RITTO Manual - Reykjafell

RITTO Manual
2007/2008

Door and building
communication

Door stations
Entravox compact door station....................................................................... P. 10
Verrano glass door station.............................................................................. P. 14
Acero stainless steel door station................................................................... P. 18
Modular Portier door station........................................................................... P. 24 01
Letterbox systems
Modular Portier letterbox system................................................................... P. 36
Communication columns................................................................................ P. 44
02
TwinBus Audio
TwinBus Indoor telephones and handsfree intercom units.......................... P. 48
Radio signalling device.................................................................................... P. 52
TwinBus intercom stations/staircase door station........................................ P. 54
TwinBus EIB indoor telephones...................................................................... P. 55
TwinBus indoor telephones HANDYLINK and DECT..................................... P. 56
Integration with telecommunications system............................................... P. 57
03
TwinBus Video
TwinBus Indoor video stations and handsfree video intercom units.......... P. 58
Staircase door stations.................................................................................... P. 63
Radio signalling device.................................................................................... P. 64
PC interface/LAN adapter................................................................................ P. 65
04
TwinBus
Power supply
TwinBus Power supply units, additional devices and accessories.............. P. 66
05
Sets
Sets Audio and video....................................................................................... P. 70
06
Service
Always there for you........................................................................................ P. 74
Sell with success.............................................................................................. P. 76
Colour as requested......................................................................................... P. 79
Spare parts........................................................................................................ P. 81
Delivery program............................................................................................. P. 82
Planning examples........................................................................................... P. 86
Order tables...................................................................................................... P. 91
07

To Ritto, ”making it easy“ is both an incentive and an
obligation. With our innovative products and personal
service, our professional partners are provided with
easy-to-operate, convenient and upgradeable solutions.

For many years, RITTO has managed to set new trends in design and
technology. TwinBus, video colour technology, the Verrano glass door
station, and HANDYLINK – only but a few examples of RITTO’s innovative
strength.
Trendsetters!
• State-of-the-art technology
• Award-winning design
• Future-proof thanks to TwinBus

Award-winning Ritto
product design:
2003
2004
2005
2006
2007

With its state-of-the-art bus technology, RITTO TwinBus offers a complete
system solution for the entire internal communication inside residential
buildings.
Successful!
• Simple to install: for new and remodelled buildings
• Cost-effective: existing lines can be used
• Quick: setup and testing in one operation
• Safe: safe against reverse polarity
• Flexible: customized combinations
• Time-saving: power supply units with integrated diagnosis
and service functions
• Upgradeable in the future: easy extension of existing systems

Entravox – the compact door station with a youthful design that
fits practically every need. Suitable for one to four-family residences,
new and remodelled buildings. Also available with an
integrated colour camera.
Entravox compact door station Door stations
01
Ultracompact!
• Sturdy, vandal-proof metal housing
• Elegant surface-mounted solution – only 22 mm flat
• Easy installation on every surface
11

• TwinBus
Entravox Audio
compact door station
TwinBus
Entravox compact door station
1 WE
1 8401 20 Silver anodised
1 8401 70 White enamel
Compact door station with loudspeaker.
For TwinBus door intercom systems.
ß
ß
ß
ß
ß
Connection requires only 2 wires including lighting
Sturdy metal housing – vandal-proof
Extra-flat design – only 22 mm deep when
installed
1 illuminated bell button
Illuminated nameplate - can be replaced without
removing door station
TwinBus
Entravox compact door station
3 WE
1 8403 20 Silver anodised
1 8403 70 White enamel
Compact door station with loudspeaker.
For TwinBus door intercom systems.
Like 1 8401, but with:
ß 3 illuminated bell buttons
ß 3 illuminated nameplates
TwinBus
Entravox compact door station
2 WE
1 8402 20 Silver anodised
1 8402 70 White enamel
Compact door station with loudspeaker.
For TwinBus door intercom systems.
Like 1 8401, but with:
ß 2 illuminated bell buttons
ß 2 illuminated nameplates
TwinBus
Entravox compact door station
4 WE
1 8404 20 Silver anodised
1 8404 70 White enamel
Compact door station with loudspeaker.
For TwinBus door intercom systems.
Like 1 8401, but with:
ß 4 illuminated bell buttons
ß 4 illuminated nameplates
Features Comments 1 8401 1 8402 1 8403 1 8404
Bell buttons illuminated 1 2 3 4
Nameplates illuminated 1 2 3 4
Extra flat design 22 mm deep when
installed
• • • •
Housing cover to be opened with
special key
• • • •
Metallic housing vandal-proof • • • •
Loudspeaker weather-proof • • • •
Lighting via long-lasting LEDs • • • •
Voice volume adjustable • • • •
Features Comments 1 8401 1 8402 1 8403 1 8404
Dimensions in mm width 141
height 178 197 216 235
depth 22
Labelling field in mm width 74
height 12
Type of assembly Comments 1 8401 1 8402 1 8403 1 8404
Surface mounted • • • •
12
Standard configuration

• TwinBus
Entravox Video
compact door station + complete package
TwinBus
Entravox Video colour compact door station
1 WE
1 8431 21 Silver anodised
1 8431 71 White enamel
Compact door station with camera and loudspeaker.
For TwinBus Video door intercom systems with colour
image transmission.
ß
ß
ß
ß
ß
ß
ß
Colour CCD camera
Sturdy metal housing - vandal-proof
Extra-flat design – only 22 mm deep when installed
Power supply to the door station from power
supply unit 1 7573
Power supply to the camera from mains
transformer 1 6477
1 illuminated bell button
1 illuminated nameplate – can be replaced from
the front without removing door station
TwinBus
Entravox Video colour compact door station
2 WE
1843221 Silver anodised
1843271 White enamel
Compact door station with camera and loudspeaker.
For TwinBus Video door intercom systems with colour
image transmission. Like 18431, but with:
ß 2 illuminated bell buttons
ß 2 illuminated nameplates
Features Comments 18431 18432
Colour CCD camera 1.3“ • •
Needle-eye lens Focal length 3.7 mm • •
Angular aperture 70˚ horizontal
60˚ vertical
• •
Pixels 752 x 582 • •
Automatic exposure • •
Bell buttons illuminated 1 2
Housing cover to be opened with special key • •
Metallic housing vandal-proof • •
Loudspeaker weather-proof • •
Lighting via long-lasting LEDs • •
Voice volume adjustable • •
Features Comments 1 8431 1 8432
Dimensions in mm width x depth 141 x 22
height 238 257
Labelling field in mm width x height 74 x 12
Features
1 door station 1 WE +
1 indoor telephone
1 door station 2 WE +
1 indoor telephone
1 door station 3 WE +
1 indoor telephone
1 door station 4 WE +
1 indoor telephone
TwinBus
Complete package Entravox Video
1–4 WE
1 8411- 19 414 20 Door station silver anodised
1 8411- 18 414 70 Door station white enamel
Complete package with a price advantage.
Contents:
ß Entravox compact door station anodised in
silver or enamelled in white
ß 1–4 illuminated bell button(s) and nameplate(s)
ß 1–4 TwinBus indoor telephones 1 7630 70 white
ß Entravox power supply unit
Colour
Article no.
Door station/indoor telephone
silver/white 1 8411 20
white/white 1 8411 70
silver/white 1 8412 20
white/white 1 8412 70
silver/white 1 8413 20
white/white 1 8413 70
silver/white 1 8414 20
white/white 1 8414 70
Features Comments 1 8411 1 8412 1 8413 1 8414
Entravox
door station
1 8401 1 8402 1 8403 1 8404
Bell buttons illuminated 1 2 3 4
Nameplates illuminated/
replaceable
1 2 3 4
Features, see page 12
Power Supply Unit • • • •
Bus line 1 1 1 1
Service LEDs AC and DC voltage • • • •
Door opener fixed
operating time
3 sec 3 sec 3 sec 3 sec
Door opener
connection
manipulation-proof
• • • •
Fuse electronic • • • •
Indoor telephone 1 7630 70 1 2 3 4
Ring muting switch • • • •
Call tones adjustable 5 5 5 5
Night design
door opener button
illuminated
• • • •
Colour white • • • •
Entravox Video compact door station Door stations
01
Type of assembly Comments 1 8431 1 8432
Surface mounted • •
Standard configuration
13

14
Verrano – the first door station made of glass. With a design
that has won multiple awards. Sensor keys and the optional
integrated LED illuminated rim give the Verrano its special appeal.
Also available as a video door station with a colour camera.

Door stations
01
Verrano glass door station
Clear as glass!
• Noble glass finish
• Seamlessly blends in with any architectural style
• Concealed fixing
• Implements modern sensor technology
15

• TwinBus
Verrano Audio
glass door station
TwinBus
Verrano glass door station
1 WE
1 8321 20 Metallic silver grey
with LED illuminated rim
1 8301 20 Metallic silver grey
Complete door station with built-in loudspeaker.
For TwinBus door intercom systems.
ß 4 mm thick safety glass
ß 1 sensor bell button
ß Loudspeaker/microphone integrated
ß 1 nameplate – can be replaced from the front
without removing door station
ß Visual/acoustic call confirmation
ß Concealed fixing
ß Concealed installation with plaster compensation
ß Safe plug connection
ß LED illuminated rim for 1 8321 20
TwinBus
Verrano glass door station
3 WE
1 8323 20 Metallic silver grey
with LED illuminated rim
1 8303 20 Metallic silver grey
Complete door station with built-in loudspeaker.
For TwinBus door intercom systems.
Like 1 8301, but with:
ß 3 sensor bell buttons
ß 3 nameplates
ß LED illuminated rim for 1 8323 20
TwinBus
Verrano glass door station
2 WE
1 8322 20 Metallic silver grey
with LED illuminated rim
1 8302 20 Metallic silver grey
Complete door station with built-in loudspeaker.
For TwinBus door intercom systems.
Like 1 8301, but with:
ß 2 sensor bell buttons
ß 2 nameplates
ß LED illuminated rim for 1 8322 20
TwinBus
Verrano glass door station
4 WE
1 8324 20 Metallic silver grey
with LED illuminated rim
1 8304 20 Metallic silver grey
Complete door station with built-in loudspeaker.
For TwinBus door intercom systems.
Like 1 8301, but with:
ß 4 sensor bell buttons
ß 4 nameplates
ß LED illuminated rim for 1 8324 20
Features Comments 1 8301
1 8321
1 8302
1 8322
1 8303
1 8323
1 8304
1 8324
Built-in loudspeaker 1 4921 • • • •
Safety glass 4 mm thick • • • •
Sensor bell buttons illuminated 1 2 3 4
Call confirmation visual/acoustic • • • •
Nameplates replaceable 1 2 3 4
Connection via plug • • • •
Flush mounting with UP box • • • •
Fixing concealed • • • •
Lighting via long-lasting LEDs • • • •
Illumination of
nameplates
even via long-lasting
LEDs
• • • •
Technical data Comments 1 8301-1 8304
1 8321-1 8324
Dimensions of the faceplate width
in mm
195
height 427
depth 4
Dimensions of UP box width
in mm
140
height 383
depth 76
Dimensions of labelling field width
in mm
72
height 18
Additional features of models with LED illuminated rim.
Features Comments 1 8321 1 8322 1 8323 1 8324
LED illuminated rim
power supply from
mains transformer
1 6476
• • • •
16
Standard configuration

• TwinBus
Verrano Video
colour glass door station
TwinBus
Verrano Video colour glass door station
1 WE
1 8331 21 Metallic silver grey
with LED illuminated rim
1 8311 21 Metallic silver grey
Complete door station with camera and built-in
speaker. For TwinBus Video door intercom systems
with colour image transmission.
ß
ß
ß
ß
ß
ß
ß
ß
ß
Colour CCD camera
4 mm safety glass
1 sensor bell button
Loudspeaker/microphone integrated
1 nameplate – can be replaced from the front
without removing door station
Visual/acoustic call confirmation
Concealed fixing
Concealed installation with plaster compensation
LED illuminated rim for 1 8331 21
TwinBus
Verrano Video colour glass door station
3 WE
1 8333 21 Metallic silver grey
with LED illuminated rim
1 8313 21 Metallic silver grey
Complete door station with camera and built-in
speaker. For TwinBus Video door intercom systems
with colour image transmission.
Like 1 8311, but with:
ß 3 sensor bell buttons
ß 3 nameplates
ß LED illuminated rim for 1 8333 21
Verrano glass door station Door stations
01
TwinBus
Verrano Video colour glass door station
2 WE
1 8332 21 Metallic silver grey
with LED illuminated rim
1 8312 21 Metallic silver grey
Complete door station with camera and built-in
speaker. For TwinBus Video door intercom systems
with colour image transmission.
Like 1 8311, but with:
ß 2 sensor bell buttons
ß 2 nameplates
ß LED illuminated rim for 1 8332 21
TwinBus
Verrano Video colour glass door station
4 WE
1 8334 21 Metallic silver grey
with LED illuminated rim
1 8314 21 Metallic silver grey
Complete door station with camera and built-in
speaker. For TwinBus Video door intercom systems
with colour image transmission.
Like 1 8311, but with:
ß 4 sensor bell buttons
ß 4 nameplates
ß LED illuminated rim for 1 8334 21
Features Comments 1 8311
1 8331
1 8312
1 8332
1 8313
1 8333
1 8314
1 8334
Colour CCD camera 1/3“ (14883) • • • •
Automatic exposure • • • •
Light sensitivity of 1 lux
the sensor
• • • •
Angular aperture 70° horizontal
60° vertical
• • • •
Pixels 752 x 582 • • • •
Built-in loudspeaker 1 4921 • • • •
Safety glass 4 mm thick • • • •
Sensor bell button illuminated 1 2 3 4
Call confirmation visual / acoustic • • • •
nameplates replaceable 1 2 3 4
Connection via plug • • • •
Flush mounting with UP box • • • •
Fixing concealed • • • •
Illumination of
nameplates
even via long-lasting
LEDs
• • • •
Technical data Comments 1 8311-1 8314
1 8331-1 8334
Dimensions of the faceplate in mm width 195
height 427
depth 4
Dimensions of UP box in mm width 140
height 383
depth 76
Dimensions of labelling field in mm width 72
height 18
The recommended installation height of the camera is 1,500–1,600 mm.
Additional features for models with LED illuminated rim.
Features Comments 18331 18332 18333 18334
LED illuminated rim
Power supply from
mains transformer
1 6476
• • • •
Standard configuration
17

Acero – permanent good appearance and protection from the
influences of weather and vandalism. Stylish appearance – available
in all-around stainless steel or with PVD brass coating. Individual
engraving is available on request.
Hard as steel!
• Extremely sturdy, made of solid stainless steel
• Elegant flush-mounting solution that perfectly blends in
with the facade
• Also available with display, fingerprint, coding module,
colour camera and much more
18

Acero stainless steel door station Door stations
01
19

• TwinBus
Acero Audio/Video
stainless steel door station
Acero stainless steel door station
Article no.
Bell
button(s)
Column(s)
Faceplate
(in mm)
UP box
(in mm)
1 5101–1 5152 21 Stainless steel
1 1 width
161
width
131
Stainless steel door station that can be fitted with
loudspeakers 1 4921 or 1 5921. For door and video
intercoms with TwinBus technology.
ß
ß
ß
ß
ß
ß
ß
ß
ß
ß
Vandal-proof door station
2.5 mm stainless steel faceplate
Flush mounted buttons and nameplates
Illuminated nameplates
Nameplates can be replaced from the front without
removing the door station
In brushed stainless steel or exclusive brass look
(stainless steel with PVD coating, on request)
Easy installation:
faceplate with arrester cable, UP box with wall
anchors, flexible cable inlet
Flush-mounted box only 45 mm deep – the existing
thermal insulation remains intact
Fixing with secure Torx screws
TwinBus built-in speaker can be added
1 5101 21
1 5102 21
1 5103 21
height
251
depth
2.5
2 1 width
161
height
279
depth
2.5
3 1 width
161
height
307
depth
2.5
4 1 width
161
height
221
depth
45
width
131
height
249
depth
45
width
131
height
277
depth
45
width
131
Features 1 5101-1 5152
Protection for loudspeaker and microphone
•
All-around cellular rubber sealing
•
Torx Allen key
•
Key for opening the nameplate
•
1 5104 21
height
335
depth
2.5
6 1 width
161
height
305
depth
45
width
131
Can be combined with Comments 1 5101-1 5152
TwinBus built-in loudspeaker 1 4921 see page 22 •
Individual solutions
Special dimensions
Comments
1 5106 21
height
391
depth
2.5
8 1 width
161
height
361
depth
45
width
131
PVD coating in brass look
Fixing of the faceplate without screws in
the visible area
Individual engraving and labelling
Illuminated engraving
Light button in matching design
Door frame
1 5111 21
height
447
depth
2.5
10 1 width
161
height
417
depth
45
width
131
Punched opening for Portier modules
or profile half cylinders
Ready for installation of built-in
1 4883 01
colour camera
Ready for installation of display module 1 5194 21
Ready for installation of coding module 1 5192 22
1 5112 21
height
503
depth
2.5
height
473
depth
45
Ready for installation of fingerprint module 1 5193 21
20
Standard configuration with accessories on request

• TwinBus
Acero Audio/Video/Display
stainless steel door station
Article no.
1 5121 21
1 5122 21
1 5123 21
1 5141 21
1 5142 21
1 5151 21
1 5152 21
Bell
button(s)
Column(s)
Faceplate
(in mm)
8 2 width
260
height
291
depth
2.5
10 2 width
260
height
319
depth
2.5
12 2 width
260
height
347
depth
2.5
15 3 width
355
height
319
depth
2.5
18 3 width
355
height
347
depth
2.5
20 4 width
437
height
319
depth
2.5
24 4 width
437
height
347
depth
2.5
UP box
(in mm)
width
230
height
261
depth
45
width
230
height
289
depth
45
width
230
height
317
depth
45
width
325
height
289
depth
45
width
325
height
317
depth
45
width
407
height
289
depth
45
width
407
height
317
depth
45
TwinBus
Acero door station with display
1519121 Stainless steel
Complete door station with display and built-in
loudspeaker. For TwinBus door intercoms with digital
dialling.
ß
ß
ß
ß
ß
ß
ß
2.5 mm stainless steel faceplate
Selecting and dialling residents via
4 illuminated sensor buttons
Name displayed on graphic and illuminated
LCD display
Management of up to 400 alphabetically-sorted
names
Name change for new lessees via PC
Can be operated in a temperature range between
–25 °C and +50 °C
Control unit for entering names from the PC into
the door station
Features 15191
Protection for loudspeaker and microphone
•
All-around cellular rubber sealing
•
Torx Allen key
•
Technical data Comments 15191
Dimensions of the faceplate in mm width 161
height 335
depth 2,5
Dimensions of UP box in mm width 131
height 305
depth 45
Individual solutions
Special dimensions
PVD coating in brass look
Ready for installation of CCD camera 1 4883
Concealed fixing
Individual engraving and labelling possible
Illuminated engraving
Light button in matching design
Door frame
Punched opening for Portier modules or profile half cylinders
Acero stainless steel door station Door stations
01
Standard configuration with accessories on request
21

• TwinBus
Acero stainless steel door station
Built-in module and accessories
TwinBus
Acero coding module
TwinBus
Built-in loudspeaker
1 5192 22 Stainless steel
1 4921 02
Coding module for installation in Acero stainless
steel door station.
ß To convert numeric input into doorbell signals
(digital dialling) or command telegrams,
e.g. open door
ß LED buttons illuminated
ß Power supply from TwinBus power supply unit
For installation in door stations or letterbox systems
(Acero, Vista or customer-installed).
TwinBus technology.
ß
ß
ß
ß
ß
ß
ß
ß
Weather-proof loudspeaker
Microphone position adjustable
Voice volume adjustable
For addressing 12 bell buttons
Address part detachable
Power strip to connect extension units 1 4923 for
more than 12 bell buttons
Dimensions: W 70 x H 120/152 x D 20 mm
Also suitable for customer-installed letterbox and
doorbell systems
Acero fingerprint module
TwinBus
Extension unit
1 5193 21 1 Switch output
15195 21 3 Switch outputs
1 4923 01
Fingerprint module for installation in Acero stainless
steel door station
ß Reliable detection of fingerprints
ß Unmistakeable access permission
ß No keys or code cards are necessary any longer
ß Simple programming of up to 99 fingerprints
ß Fuse
To expand the TwinBus built-in loudspeaker for more
than 12 subscribers.
ß 1x per 12 additional bell buttons required
ß Including plug-in bus connector to connect to the
bus line
ß Dimensions: W 70 x H 47 x D 12.5 mm
TwinBus
Acero display module
TwinBus
Built-in colour camera
1 5194 21 Metallic silver grey
1 4883 01
Display module for installation in Acero stainless
steel door station.
ß Selecting and dialling residents via 4 illuminated
sensor buttons
ß Name displayed on graphic and illuminated LCD
display
ß Management of up to 400 alphabetically-sorted
names
ß Name change for new lessees via PC
ß Control unit for entering names from the PC into
the door station
For installation in door stations or letterbox systems
(Acero, Vista or customer-installed). TwinBus or
coaxial connection.
ß CCD colour recording facility
ß Automatic exposure controlled by video signal
ß The recommended installation height is
1,500–1,600 mm
ß For technical data, see page 31
22
Standard configuration with accessories on request

Expandable
Examples of use Acero stainless steel door station
Acero stainless steel door station Door stations
01
Acero 1WE
with punched opening
for key switch
(customer-installed)
Acero with display module
for door intercom systems
with digital dialling
(concealed fixing)
Acero 1WE with fingerprint
for door intercom systems
for access control by fingerprint
(concealed fixing)
Acero 12WE with light button
23

Modular Portier door station Door stations
01
The Portier door station – ideal for every residential house and
living style. Elegant system solution with modules that can
be individually combined. First-class design and innovative
technology suitable for any application.
Boundless!
• Suitable for new and remodelled buildings
• Available for surface-mounted and concealed installation
• Surface-mounted model extra flat
• Every RAL colour available on request
25

Endless possibilities
Examples of use Modular Portier door station
Portier 4WE
with door intercom module, information
module, coding module, 2x button
module, surface-mounted, silver
Portier 2WE
with camera, door intercom
module and 2x button module,
surface-mounted, silver
Portier 6WE
with door intercom module, light
module, camera, information module,
access module, motion detector and
two 3x button modules, concealed,
platinum
26

Modular Portier door station Door stations
01
Portier 1WE
with door intercom module, information module, camera, light
module, motion detector, 1x button module, dummy module,
coding module and letterbox module, concealed, silver
Colour choices
The Portier door station comes
standard in white, brown,
platinum, and silver.
Any other RAL colours (840 HR)
are available on request.
Platinum (similar to RAL 9007)
Silver (similar to RAL 9006)
Brown (RAL 8019)
White (RAL 9016)
Portier 2WE
with door intercom
module and 2x button
module, surfacemounted,
white
27

• TwinBus
Modular Portier door station
Modules
TwinBus door intercom module
Information module
1 4760 10 Platinum
1 4760 20 Silver
1 4760 60 Brown
1 4760 70 White
For modular door stations and letterbox systems.
ß Weather-proof loudspeaker
ß Electronic system for voice control
ß Adjustable volume
ß Integrated light button with symbol
(control output 11 V~)
ß Connection terminals for bus line to power
supply unit
ß Plug to connect additional function modules
1 5761 02 Transparent
1 5761 62 Smoke topaz (brown)
For modular door stations and letterbox systems.
ß For display of information, e.g. house number
ß Illuminated information area
ß Can be labelled
ß Replaceable labelling field
ß Lighting 12 V / 1.2 W
ß Labelling field W 92 x H 89 mm
Dummy module
1 5766 11 Platinum
1 5766 21 Silver
1 5766 61 Brown
1 5766 71 White
For modular door stations and letterbox systems.
ß Cover for unoccupied module slots
ß Easy to replace when extended
TwinBus button module
For modular door stations and letterbox
systems
ß Control electronics for addressing
1, 2, 3 or 4 bell buttons
ß 1–4 nameplates are illuminated and
can be labelled
ß Plug-in bus connectors for connecting
to the bus line of the door station
ß Plug to connect additional function
modules
Features 1 4751 xx 1 4752 xx 1 4753 xx 1 4754 xx
Quantity bell buttons 1 2 3 4
Labelling field per button W x H in mm 52 x 87 52 x 43,5 52 x 29 52 x 22
Lighting 12 V / 1.2 W
Installation dimensions W x H x D in mm 95 x 95 x 33 95 x 95 x 33 95 x 95 x 33 95 x 95 x 33
Platinum 1475110 1475210 1475310 1475410
Silver 1475120 1475220 1475320 1475420
Brown 1475160 1475260 1475360 1475460
White 1475170 1475270 1475370 1475470
28
Standard configuration

• TwinBus
Modular Portier door station
Camera module
Colour camera module
For TwinBus video door intercom
systems – for installation in modular door
stations and Ritto letterbox systems.
ß Automatic exposure controlled by video
signal
ß Permanent image transmission
Features 14783xx 14787xx 14788xx 14789xx
Image transmission (PAL) colour colour colour colour
Surveillance area fixed switchable electrically adjustable mechanically adjustable
Total surveillance range
80° horizontal
60° vertical
130° horizontal
60° vertical
126° horizontal
106° vertical
126° horizontal
106° vertical
Angular aperture
80° horizontal
60° vertical
80° horizontal
60° vertical
70° horizontal
60° vertical
70° horizontal
60° vertical
CCD recording facility / pixels 1.3“ / 752 x 582
Light sensitivity of the sensor 1 lux 1 lux 1 lux 1 lux
Recommended installation height in mm 1,500-1,650 1,500-1,650 1,400-1,700 1,400-1,700
Video output 1 Vss, symmetrical
Power supply from mains transformer
1 6477 (AC 12 V)
Temperature range –20 °C to +40 °C –20 °C to +40 °C –20 °C to +40 °C –20 °C to +40 °C
Installation dimensions W x H x D in mm 95 x 95 x 33 95 x 95 x 33 95 x 95 x 33 95 x 95 x 33
Colours
10 platinum 20 silver 60 brown 70 white
Modular Portier door station Door stations
01
B/W camera modules. Can be implemented in Concierge information system
For TwinBus video door intercom
systems – for installation in modular door
stations and Ritto letterbox systems.
• Automatic exposure controlled
by video signal
• Permanent image transmission
Features 14780xx 14786xx
Image transmission (PAL) B/W B/W
Surveillance area fixed mechanically adjustable
Total surveillance range
Angular aperture
80° horizontal
60° vertical
80° horizontal
60° vertical
CCD recording facility/pixels 1.3“ / 752 x 582
126° horizontal
106° vertical
70° horizontal
60° vertical
Light sensitivity of the sensor 1 lux 1 lux
Recommended installation height in mm 1,500–1,650 1,400–1,700
Video output 1 Vss, symmetrical
Power supply from mains transformer 1 6477
(AC 12 V)
Temperature range –20 °C to +40 °C –20 °C to +40 °C
Installation dimensions W x H x D in mm 95 x 95 x 33 95 x 95 x 33
Colours
10 platinum 20 silver 60 brown 70 white
Standard configuration
29

• TwinBus
Modular Portier door station
Modules
Motion detection module
TwinBus coding module
1 5767 12 Platinum
1 5767 22 Silver
1 5767 62 Brown
1 5767 72 White
For modular door stations and letterbox systems.
ß Infrared sensor – surveillance area 110˚
ß 2 switchable range settings (1–3 m, 1–12 m)
ß Response brightness infinitely variable
ß Switch-on duration: 5–300 s
ß Switch output contact: 1 A / 24 V (potential-free)
ß Temperature range: –25 ˚C to +50 ˚C
ß Connection via 2 additional wires
ß Switching device 1 4981 required
1 4764 10 Platinum
1 4764 20 Silver
1 4764 60 Brown
1 4764 70 White
For modular door stations and letterbox systems.
ß Buttons with LED lighting
ß With input keyboard for:
a) Code lock function
ß Opening doors by numeric code
ß Code numbers with up to 6 digits
ß Stand-alone operation with power supply
unit 1 7573 possible
b) Digital dialling including code lock function
ß For addressing call numbers of up to 4 digits
TwinBus access module
TwinBus display module
1 4768 11 Platinum
1 4768 21 Silver
1 4768 61 Brown
1 4768 71 White
For modular door stations and letterbox systems.
Automatic door opener operation with identity cards.
ß Contactless
ß 198 identity cards per access module can be
programmed
ß 10 programmable identity cards/1 mastercard
ß 2 seven-segment displays for user navigation
ß Start-up without any additional tools
ß Power supply from mains transformer 1 6477
ß Stand-alone operation with power supply unit
1 7573 possible
1 4765 10 Platinum
1 4765 20 Silver
1 4765 60 Brown
1 4765 70 White
For modular door stations and letterbox systems with
digital dialling.
ß In connection with coding module 1 4764
ß 4-digit seven-segment display
ß Height of digits 10 mm
Identity cards
Light module
1 4769 00
For modular door stations and letterbox systems with
access module.
ß In connection with access module 14768
ß For automatic door opener operation
ß PU = 10 pcs.
1 5762 11 Platinum
1 5762 21 Silver
1 5762 61 Brown
1 5762 71 White
For modular door stations and letterbox systems.
ß Cold light reflector and halogen lamp protected
ß Control unit 1 4981 and a 1 6476 mains transformer
are required to connect the light module
(please observe wire cross section)
ß Lighting 12 V / 5 W
30

• TwinBus
Door station modules/accessories
Key switch module
1 5798 10 Platinum
1 5798 20 Silver
1 5798 60 Brown
1 5798 70 White
For installation in modular door stations or letterbox
systems.
ß Prepared for installation of a customer-installed
profile half cylinder
ß Allows you to switch two integrated changeover
contacts (max. 50 mA / 30 V DC)
Built-in colour camera
1 4883 01
For installation in door stations or letterbox systems
(Acero, Vista or customer-installed). TwinBus or
coaxial connection.
ß Also suitable for installation in customer-installed
letterbox and door bell systems
ß CCD recording facility
ß Automatic exposure controlled by video signal
ß The recommended installation height is
1,500–1,600 mm
Modular Portier door station Door stations
01
TwinBus built-in loudspeaker
Video camera, colour
1 4921 02
For installation in door stations or letterbox systems
with TwinBus technology (Acero, Vista or customerinstalled).
ß Weather-proof loudspeaker
ß Microphone position adjustable
ß Voice volume adjustable
ß For addressing 12 bell buttons
ß Address part detachable
ß Power strip to connect extension units 1 4923 for
more than 12 bell buttons
ß Dimensions: W 70 x H 120/152 x D 20 mm
1 7652 20 Silver
External camera for video systems. TwinBus or
coaxial connection.
ß CCD recording facility
ß Automatic exposure controlled by video signal
ß Weather-proof IP 65 aluminium housing
ß Including heating and wall mounting arm
TwinBus expansion unit
1 4923 01
To expand the TwinBus built-in loudspeaker for more
than 12 subscribers.
ß 1x per 12 additional bell buttons required
ß Plug-in bus connector to connect to the bus line
ß Dimensions: W 70 x H 47 x D 12.5 mm
Features Comments 1488301 1765220
Image transmission
Colour (PAL)
CCD colour recording
1.3“ 1.4“
facility CCD recording
facility
Controlled by video signal
Automatic exposure
Total surveillance area fixed horizontal 70˚
vertical 60˚
horizontal 40˚
vertical 30˚
Pixels horizontal/vertical 752 x 582
Light sensitivity of
the sensor
in lux 1 1
Video output 1Vss
Video output 1Vss
symmetrical
at 75 Ohm,
asymmetrical
Heating not required integrated
Power supply
Temperature range
from mains
transformer 16477
–20 ˚C to +40 ˚C
Dimensions in mm W x H x D 70 x120/94 x 20 40 x 40 x 95
Standard configuration
31

Modular Portier door station
Function modules + surface frames
TwinBus function module
Button module
(1 button)
1 4751 xx
Door intercom
module
1 4760xx
Colour camera
module 130°
1 4787 xx
Button module
(2 b.) 1 4752 xx
Button module
(3 b.) 1 4753 xx
Button module
(4 b.) 1 4754 xx
Colour camera
module
1 4783 xx
Colour camera
module electr.
1 4788 xx
Module
slots
Modular Portier door station,
surface-mounted
Modular door station with unlimited versatility
in design and technology. Extendable with
function modules based on TwinBus or multiwire
technology.
ß
ß
ß
ß
For modernisation and new installation
Surface mounted: no UP box required, 37 mm
flat, ready for assembly with rear wall
For vertical and horizontal installation
Colours: 10 Platinum 20 Silver 60 Brown
70 White
Surface-mounted
frame
Dimensions
in mm
1 15931xx W 133
H 133
D 37
2 15932xx W 133
H 230
D 37
3 15933xx W 133
Module slots
Surface-mounted
frame
16 1 5939 xx
20 1 5940 xx
Dimensions
in mm
W 423
H 423
D 37
W 423
H 519
D 37
Rain roof
Provides additional rain cover in unfavourable installation
locations.
Roof made of aluminium, white powder coated.
Serves as an extension of Portier frames 1 5932–1 5934
and 1 5812–1 5814 (for vertical installation).
Frame size Rain roof Dimensions
in mm
Colour camera
module mechan.
1 4789 xx
B/W camera
module, mechan.
1 4786 xx
B/W camera
module
1 4780 xx
Coding module
1 4764 xx
H 326
D 37
4 15934xx
W 133
H 423
D 37
4 15935xx square W 230
H 230
D 37
2x 1582870
3x 1582970
4x 1583070
W 175
H 252
D 71
W 175
H 349
D 71
W 175
Light module
1 5762 x1
Motion detection
module
1 5767 x2
6 15936xx W 326
H 230
D 37
H 446
D 71
8 15937xx W 423
Information
module
1 5761 x2
Access module
1 4768 x1
Dummy module
1 5766 x1
Display module
1 4765 xx
Key switch
module
1 5798 xx
12 15938xx
Dimensions in mm
Colours: 10 Platinum 20 Silver 60 Brown 70 White
H 230
D 37
W 423
H 326
D 37
Surface-mounted display frame
1 5847 10 Platinum
1 5847 20 Silver
1 5847 60 Brown
1 5847 70 White
Display case, e.g. for subscriber directory
(door stations with digital dialling) or
other information. Interior illuminated.
ß 3 module slots
ß Glass dimensions: W 218 x H 272 mm
ß External dimension
ß W 335 x H 568 x D 37 mm
32

Modular Portier door station
Flush-mounted frames
Module
slots
Modular Portier door station, flush-mounted
Modular door station with unlimited versatility in
design and technology. Extendable with function
modules based on TwinBus or multi-wire technology.
ß Frame for flush mounting
ß For vertical and horizontal installation.
ß Colours: 10 Platinum 20 Silver 60 Brown 70 White
Flush-mounted
frames
Dimensions
in mm
Can be combined with
flush-mounted housing
1 15811xx W 130 1 x 15711
2 15812xx
H 142
D 25
W 130
H 238.5
1 x 15712
Module
slots
Flush-mounted
frames
12 15820xx
Dimensions
in mm
W 323
H 502
D 25
Can be combined with
flush-mounted housing
4 x 1 5713
12 15823xx W 419.5 3 x 1 5714
15 15821xx
H 382.5
D 25
W 323
H 622
D 25
5 x 1 5713
Modular Portier door station Door stations
01
D 25
16 15824xx
W 419.5
4 x 1 5714
3 15813xx
W 130
1 x 15713
H 502
H 335
D 25
D 25
20 15825xx
W 419.5
5 x 1 5714
4 15814xx
W 130
1 x 15714
H 622
H 431.5
D 25
D 25
4 15815xx W 226.5 1 x 15715
H 238.5
D 25
6 15816xx W 323 2 x 15713
H 262
D 25
8 15822xx
W 419.5
2 x 15714
H 262
D 25
9 15819xx
W 323
3 x 15713
H 382.5
D 25
Colours: 10 Platinum 20 Silver 60 Brown 70 White
Flush-mounted housing
In connection with flush-mounted frames 1 5811–1 5825.
For installation of function modules.
Module slots Flush-mounted housing Dimensions
in mm
1 1571100 W 102
H 109
D 62.5
2 1571200 W 198.5
H 109
D 62.5
3 1571300 W 295
H 109
D 62.5
4 1571400 W 391.5
H 109
D 62.5
4 1571500 W 198.5
H 205
D 62.5
33

Julia van der Griens
Modular Portier door station
Pass-through letterboxes, triple width
UP-Kasten für Module
62,5
109
Modular Portier door station
Wall pass-through, 3x
120
262
Modular pass-through letterbox system
according to DIN EN 1 3724. Suitable for
wall thickness of 295–450 mm.
With removal lock.
DIN
EN 13724
Pass-through letterbox
for wall installation
(1 5732, 1 5735)
Retractable for wall thicknesses
between 295 and 450 mm.
45˚
295 bis 450 mm
Triple module width
Article no./
Dimensions in mm
Flush-mounted frames, triple module width
Article no./
Dimensions in mm
Letterbox module
Pass-through letterbox, retractable for wall
installation, galvanised, rear removal door,
white enamel
15730x1
W x H
289.5 x 95
1573500
W x H x D
308.5 x 120 x 295/450
Flush-mounted frame
3x
Flush-mounted frame
6x
15813xx
W x H x D
335 x 130 x 25
15816xx
W x H x D
323 x 262 x 25
Pass-through letterbox, retractable for column/wall
installation, rear removal door, white enamel
1573570
W x H x D
Flush-mounted frame
9x
15819xx
W x H x D
323 x 382.5 x 25
308.5 x 120 x 295/450
Stainless steel cover for columns/walls,
retractable
1579500
W x H x D
Flush-mounted frame
12x
15820xx
W x H x D
323 x 502 x 25
312 x 0.7 x 300/455
Protective housing for modules installed in doors,
white enamel
1573770
W x H x D
308.5 x 120 x 82.5
Flush-mounted frame
15x
15821xx
W x H x D
323 x 622 x 25
Flush-mounted housing for modules installed
in columns/walls
1571300
W x H x D
295 x 109 x 62.5
TwinBus function module
Colours: 10 Platinum 20 Silver 60 Brown 70 White
Button module
(1 b.)
14751 xx
Button module
(3 b.)
14753 xx
Door intercom
module
14760 xx
Colour camera
module
14783 xx
Colour camera
module 130°
1 4787 xx
Colour camera
module electrical
1 4788 xx
Colour camera
module mechanical
1 4789 xx
B/W camera module
mechanical
1 4786 xx
B/W camera
module
1 4780 xx
Button module
(4 b.)
14752 xx
Button module
(4 b.)
14754 xx
34

Julia van der Griens
Modular Portier door station
Pass-through letterboxes, quadruple width
Modular Portier door station
Wall pass-through, 4x
Modular pass-through letterbox system
according to DIN EN 1 3724. Suitable for
wall thickness of 295–450 mm.
With removal lock.
DIN
EN 13724
Pass-through letterbox, 1x with 4 module slots
Article no. Article name
14760xx TwinBus door intercom module
15714xx Flush-mounted housing, 4x
15761xx Information module
15766xx Dummy module
14751xx TwinBus button module
15731x1 Letterbox module, 4x
15732xx Pass-through letterbox for
wall installation
15822xx Flush-mounted frame, 8x
Modular Portier door station Door stations
01
Quadruple module width
Article no./
Dimensions in mm
Flush-mounted frames, quadruple module width
Article no./
Dimensions in mm
Letterbox module
15731x1
W x H
Flush-mounted frame
4x
15814xx
W x H x D
384.5 x 95
431.5 x 130 x 25m
Pass-through letterbox, retractable for wall
installation, galvanised, rear removal door,
white enamel
1573200
W x H x D
403.5 x 120 x 295/450
Flush-mounted frame
8x
15822xx
W x H x D
419.5 x 262 x 25
Pass-through letterbox, retractable for column/wall
installation, rear removal door, white enamel
1573270
W x H x D
Flush-mounted frame
12x
15823xx
W x H x D
419.5 x 382.5 x 25
403.5 x 120 x 295/450
Stainless steel cover for columns/walls, retractable 1579400
W x H x D
408 x 0.7 x 300/455
Flush-mounted frame
16x
15824xx
W x H x D
419.5 x 502 x 25
Protective housing for modules installed in doors,
white enamel
1573470
W x H x D
403.5 x 120 x 82.5
Flush-mounted frame
20x
15825xx
W x H x D
419.5 x 622 x 25
Flush-mounted housing for modules installed in
columns/walls
1571400
W x H x D
391.5 x 109 x 62.5
Colours: 10 Platinum 20 Silver 60 Brown 70 White
Coding module
1 4764 xx
Light module
1 5762x1
Motion detection
module
1 5767x2
Information
module
1 5761x2
Dummy module
1 5766x1
Access module
1 4768x1
Display module
1 4765 xx
Key switch module
1 5798 xx
35

Thanks to its design, quality and versatility our Portier letterbox
system is a true all-rounder. The flexibility of this system is
underlined by its integration of numerous function modules and
additional elements.
Versatile!
• Our premium range – provides a maximum in shape, colour
and function combinations
• Long service life – thanks to the consistent use of noncorrosive
materials
• Available as free-standing and surface or flush-mounted units
• Every RAL colour available on request
36

Modular Portier letterbox system Letterbox systems
02
37

Individual models
Examples of use Portier letterbox system
Portier 1x, 4 module slots,
free standing, platinum
Portier 2x, 8 module slots,
free standing, silver
Colour choices
The Portier door station comes
standard in white, brown,
platinum, and silver.
Any other RAL colours (840 HR)
are available on request.
Platinum (similar to RAL 9007)
Silver (similar to RAL 9006)
Brown (RAL 8019)
38
Portier 8x, 8 module slots + information
sign, free standing, silver
White (RAL 9016)

Portier letterbox system
Functional elements
Fam. Walther
Fam. Walther
Letterbox element, front removal
1 5742 11 Platinum
1 5742 21 Silver
1 5742 61 Brown
1 5742 71 White
For vertical Portier letterboxes.
ß Removal lock
ß Magnetic flap lock
ß Nameplate can be labelled
Letterbox element, rear removal
1 5743 11 Platinum
1 5743 21 Silver
1 5743 61 Brown
1 5743 71 White
For vertical Portier letterboxes.
ß Specially designed for free-standing housings
ß Removal lock
ß Magnetic flap lock
ß Nameplate can be labelled
Features Comments 15742 15743 15744 15745
Design according to DIN EN 13724
Nameplates can be labelled
Flap lock magnetic
Lockable door
Screw lock
Mail support surface ribbed
Technical data Comments 15742 15743 15744 15745
Dimensions mail slot W x H in mm 335 x 35
Dimensions interior W x H x D in mm 340 x 340 x 116
Installation dimensions W x H x D in mm 384.5 x 384.5 x 120
Information element, small
1 5740 10 Platinum
1 5740 20 Silver
1 5740 60 Brown
1 5740 70 White
For vertical Portier letterboxes.
ß Specially designed to accommodate information,
e.g. street and house number
ß Quadruple module width
Modular Portier letterbox system Letterbox systems
02
Rack element
Information element, large
1 5744 10 Platinum
1 5744 20 Silver
1 5744 60 Brown
1 5744 70 White
1 5741 10 Platinum
1 5741 20 Silver
1 5741 60 Brown
1 5741 70 White
For vertical Portier letterboxes.
ß For larger deliveries
ß Smooth-running screw lock
For vertical Portier letterboxes.
ß To accommodate important information,
e.g. name of the business and business hours
Display case element illuminated
1 5745 10 Platinum
1 5745 20 Silver
1 5745 60 Brown
1 5745 70 White
For vertical Portier letterboxes.
ß For the display of information
and objects
ß Display case rack illuminated
ß Front glass door lockable
Technical data Comments 15740 15741
Installation dimensions width 384.5 384.5
in mm
height 95 384.5
Individual solutions Comments 15740 15741
Serigraph/engraving font selectable
Illuminated engraving font selectable
Special colour
additional charge
Standard configuration with accessories on request
39

Fam. Walther
Portier letterbox system
Surface mounted
TwinBus function module
Functional elements
Housing for surface mounting
Button module
(1 button)
1 4751 xx
Button module
(2 b.)
1 4752 xx
Button module
(3 b.)
1 4753 xx
Button module
(4 b.)
1 4754 xx
The functional elements are
built into the housing at the
factory.
Information element,
small
W 384.5 x H 95 mm
1 5740 xx
1 5741 xx
1 5511 xx
Housing, 1x
W 419.5 x H 431.5 x D 150 mm
1 5514 xx
Housing 1x + 4 module slots
W 419.5 x H 551.5 x D 150 mm
Door intercom
module
1 4760 xx
Colour camera
module
1 4783 xx
Information element, large
W 384.5 x H 384.5 mm
1 5517 xx
Housing 1x + 8 module slots
W 419.5 x H 671.5 x D 150 mm
Colour camera
module 130°
1 4787 xx
Colour camera
module electr.
1 4788 xx
1 5742 x1
Letterbox for front removal,
with letterbox module
W 384.5 x H 384.5 mm
Colour camera
module mechan.
1 4789 xx
B/W camera
module
14780 xx
1 5744 xx
1 5524 xx
Housing 2x + 4 module slots
W 419.5 x H 937.5 x D 150 mm
B/W camera
module, mechan.
1 4786 xx
Coding module
1 4764 xx
Rack element
W 384.5 x H 384.5 mm
1 5745 xx
Light module
1 5762x1
Information
module
1 5761x2
Motion detection
module
1 5767x2
Dummy module
1 5766x1
Display case element
W 384.5 x H 384.5 mm
Order example: surface-mounted letterbox with 8 module slots
(With modules for door intercom systems based on TwinBus technology)
Article no. Article name
1 4760 xx TwinBus door intercom module
1 4751 xx TwinBus button module (1 button)
1 5761 x2 Information module
1 5766 x1 Dummy module
1 4764 xx TwinBus coding module
1 5762 x1 Light module
1 5741 xx Information element, large
1 5742 x1 Letterbox element for front removal
Access module
1 4768x1
Display module
1 4765 xx
1 5544 xx Surface-mounted housing,
Key switch module
1 5798 xx
4x + 8 module slots
40

Portier letterbox system
Surface mounted
Housing for surface mounting
1 5521xx
Housing, 2x
W 807 x H 431.5 x D 150 mm
1 5531xx
Housing, 3x
W 1194.5 x H 431.5 x D 150 mm
1 5527xx
Housing, 2x + 4 module slots
W 921 x H 431.5 x D 150 mm
1 5537xx
Housing, 3x + 4 module slots
W 1,308.5 x H 431.5 x D 150 mm
Modular Portier letterbox system Letterbox systems
02
1 5541xx
Housing, 4x
W 1,582 x H 431.5 x D 150 mm
1 5550xx
Housing, 4x + 4 module slots
W 1,696 x H 431.5 x D 150 mm
1 5547xx
Housing, 4x + 8 module slots
W 921 x H 817.5 x D 150 mm
1 5567xx
Housing, 6x + 8 module slots
W 1,308.5 x H 817.5 x D 150 mm
1 5544xx
Housing, 4x + 8 module slots
W 807 x H 937.5 x D 150 mm
1 5564xx
Housing, 6x + 12 module
slots
W 1,194.5 x H 937.5
x D 150 mm
Colour choices
Housing, function modules and functional elements are available in the
following standard colours:
10 Platinum 20 Silver 60 Brown 70 White
DIN
EN 13724
41

Fam. Walther
Portier letterbox system
Free standing
TwinBus function module
Functional elements
Setting feet for housing
15501 - 15504
Button module
(1 button)
1 4751xx
Door intercom
module
1 4760xx
Colour camera
module 130°
1 4787xx
Button module
(2 b.)
1 4752xx
Button module
(3 b.)
1 4753xx
Button module
(4 b.)
1 4754xx
Colour camera
module
1 4783xx
Colour camera
module electr.
1 4788xx
The functional elements are
built into the housing at the
factory.
Information element,
small
W 384.5 x H 95 mm
Information element,
large
W 384.5 x H 384.5 mm
1 5740xx
1 5741xx
1 5742x1
Housing:
at customer’s
option
15501-15504
15590 xx
Stainless steel setting feet, round
enamelled in 10 platinum, 20 silver,
60 brown or 70 white
H 1,300 x ø 60 mm
PU: 2 pcs.
1559200
Brushed stainless steel setting feet,
round
H 1,300 x ø 60 mm
PU: 2 pcs.
15595xx
Stainless steel setting feet, round
enamelled in 10 platinum, 20 silver,
60 brown or 70 white
H 1680 x ø 60 mm
PU: 2 pcs.
for use in combination with camera
modules
Colour camera
module mechan.
1 4789xx
B/W camera
module
1 4780xx
Letterbox for front removal,
with letterbox module
W 384.5 x H 384.5 mm
Fam. Walther
1 5743x1
Housing for setting feet
1 5590xx, 1 559200, 1 5595xx
1 5501xx
Housing, 1x
W 419.5 x H 431.5 x D 150 mm
with stand:
W 559 x H 1,300 x D 150 mm
B/W camera
module, mechan.
1 4786xx
Light module
1 5762x1
Coding module
1 4764xx
Motion detection
module
1 5767x2
Letterbox elements for rear
removal (two parts),
with letterbox module
W 384.5 x H 384.5 mm
1 5744xx
1 5502xx
Housing, 1x + 4 module slots
W 419.5 x H 551.5 x D 150 mm
with stand/round:
W 559 x H 1,300 x D 150 mm
Information
module
1 5761x2
Access module
1 4768x1
Dummy module
1 5766x1
Display module
1 4765xx
Key switch
module
1 5798xx
Rack element
W 384.5 x H 384.5 mm
Display case element
W 384.5 x H 384.5 mm
1 5745xx
1 5503xx
Housing, 2x
W 807 x H 431.5 x D 150 mm
with stand, round:
W 947 x H 1,300 x D 150 mm
1 5504xx
Housing 2x + 4 module slots
W 921 x H 431.5 x D 150 mm
with stand/round:
W 1061 x H 1,300 x D 150 mm
Colour choices
Housing, function modules and functional elements are available in the
following standard colours:
10 Platinum 20 Silver 60 Brown 70 White
42

Eva Stern
Portier letterbox system
Free standing
Setting feet for housing
1 5501–1 5504
Housing:
at customer’s
option
1 5505–1 5508
Housing for setting feet
1 5591 xx, 1 5593 00, 1 5595 xx
1 5591 xx
Stainless steel setting feet, round
enamelled in 10 platinum, 20 silver,
60 brown or 70 white
H 1,500 x ø 60 mm
PU: 2 pcs.
1 5593 00
Brushed stainless steel setting feet,
round
H 1,500 x ø 60 mm
PU: 2 pcs.
1 5595 xx
Stainless steel setting feet, round
enamelled in 10 platinum, 20 silver,
60 brown or 70 white
H 1,680 x ø 60 mm
for use in combination with camera
modules
Order example and dimensioned sketch: free-standing letterbox,
1x with 4 module slots and stainless steel setting foot, round
551,5
748,5
1300
60
559,5
419,5
Eva Stern
Eva Stern
10
Article no. Article name
1 5761 x2 Information module
1 4751 xx TwinBus button module
(1 button)
1 5767 x2 Motion detector
1 4760 xx TwinBus door intercom
module
1 5742 xx Letterbox element for
front removal
1 5502 xx Housing,
1x + 4 module slots
1 5590 xx Stainless steel setting
foot, round
Order example and dimensioned sketch: free-standing letterbox,
1x with 4 module slots, camera module and stainless steel setting foot,
round
Modular Portier letterbox system Letterbox systems
02
1 5505/..
Housing, 1x + 8 module slots
H 671.5 x W 419.5 x D 150 mm
with stand: H 1,500 x W 559 x D 150 mm
551,5
60
529,5
419,5
Eva Stern
10
Article no. Article name
1 5761 x2 Information module
1 4751 xx TwinBus button module
(1 button)
1 4788 xx Colour camera module,
electrically adjustable
15506/..
Housing, 2x + 4 module slots
H 937.5 x W 419.5 x D 150 mm
with stand: H 1,500 x W 559.5 x D 150 mm
1148,5
1680
1 4760 xx TwinBus door intercom
module
1 5742 x1 Letterbox element for
front removal
1 5502 xx Housing
1x + 4 module slots
1 5595 xx Stainless steel setting
foot, round
15507/..
Housing, 4x + 8 module slots
H 817.5 x W 921 x D 150 mm
with stand: H 1,500 x W 1,061 x D 150 mm
Dimensioned sketch Base plates setting foot, round
200
60
15508/..
Housing, 4x + 8 module slots
H 937.5 x W 807 x D 150 mm
with stand: H 1,500 x W 947 x D 150 mm
170
Ø12.5
43

Whether in your residence, office, surgery or
enterprise: welcome your visitors in a stylish fashion
using RITTO’s communication columns. Since they
can be combined with the function modules of our
Portier selection and other additional elements,
our communication columns offer nearly endless
expansion possibilities.
Exclusive!
• Adjustable to meet your individual needs and
requirements
• Also available in stainless steel and, if requested,
including a letterbox
• Individual engraving and labelling
44

Communication columns Letterbox systems
02
45

Communication columns
Modular technology
Portier communication columns
1 5864 11 Platinum
1 5864 21 Silver
1 5864 61 Brown
1 5864 71 White
Communication column with 4 module
expansion slots.
ß Modular expandability
ß Frame made of aluminium extrusion profile
ß Sturdy and weather-proof
ß Bolt-down setting foot
ß Can be supplied in any RAL shade in accordance
with 840 HR (additional 35 % charge)
Features Comments 15864
Modular expansion slots 4
Aluminium frame extruded section
Base plate
bolt-down
RAL colours
available in accordance with 840 HR
Special height up to 2,000 mm, e.g. for camera module
Modular expansion slots quantity at customer’s option
Technical data Comments 15864
Dimensions in mm width 130
height 1283.5
depth 150
Fig. shows: Portier communication
column 15864 in silver
Colour choices
The Portier letterboxes come
standard in white, brown,
platinum, and silver.
Any other RAL colours (840 HR)
are available on request.
200
170
ø 8,5
30
170 200
Platinum (similar to RAL 9007)
36
Silver (similar to RAL 9006)
Fig. shows: setting foot for Portier
communication column 15864
Brown (RAL 8019)
White (RAL 9016)
46
Standard configuration with accessories on request

Communication columns
Stainless steel
Communication column
Communication column with letterbox
Customised column with letterbox
Communication columns Letterbox systems
02
The communication columns shown above are examples of customised models.
We will gladly help you find the solution that best fits your personal requirements.
Just give us a call or send us a fax.
Technical data Comments Communication
column
Communication
column with letterbox
Customised column
with letterbox
Material Stainless steel
Loudspeaker grill punched, vandal-proof
Stainless steel bell button
flush, with nameplate
Dimensions in mm width x height x depth 200 x 1400 x 110 400 x 1604 x 110 810 x 1550 x 110/150
Accessories Comments Communication
column
Built-in loudspeaker 1 4921
for TwinBus intercom systems
Built-in loudspeaker 1 5921
for multi-wire intercom systems
Built-in colour camera 1 4883 observe installation height
Additional bell buttons flush, with nameplate
Lighting element lighting from the side
Engravings
Letterbox, front removal
dimensions: W 365 x H 320 mm
mail slot: W 325 x H 35 mm
Special height e.g. for built-in camera 1 4883
Communication
column with letterbox
Customised column
with letterbox
Standard configuration with accessories on request
47

TwinBus Audio
Award-winning design, exceptional functionality,
and easy installation. These characteristics are shared by
all indoor telephones and intercom units made by RITTO.
Perfectly in tune with each other thanks to TwinBus.
If requested, they can also be connected to your PC,
DECT telephone or mobile phone.
Audio
03
Award-winning!
• Innovative technology and intuitive operation
• Optional convenience features capable of meeting
any requirements
• Extremely flat design for surface or flush-mounted
installation
• Upgradeable in the future: easily expandable at
any time
49

• TwinBus
Indoor telephones + intercom units
TwinBus indoor telephone
1 7630 20 Silver
1 7630 40 Black
1 7630 70 White
For TwinBus door intercom systems.
ß Extra flat design
ß Optical call display/night design
ß Call tone differentiation between door
and floor calls
ß 5 melodious ringing tones
ß 4 different volume settings
ß Ring muting switch
ß 1-man start-up
TwinBus handsfree intercom unit
1 7230 20 Silver
1 7230 40 Black
1 7230 70 White
For TwinBus door intercom systems.
ß Intelligent handsfree operation
ß Extra-flat design – only 23 mm deep
when installed
ß Call tone differentiation between door
and floor calls
ß 5 melodious ringing tones
ß 4 different volume settings
ß Ring muting switch
50
TwinBus comfort indoor telephone
1 7650 20 Silver
1 7650 40 Black
1 7650 70 White
For TwinBus door intercom systems with internal
voice communication like 1 7630, but with:
ß Buttons for 8 internal subscribers and 8 TwinBus
switching commands
ß Call tone differentiation for door/floor/internal call
ß 8 melodious call tones incl. 3-tone gong
ß Call memory for internal calls
ß Automatic door opener
Features Comments 17630 17650 17230 17132
8 buttons for internal communicationand
switching
Two-way intercom
Handsfree operation
Intercommunication
Door opener button
Light switching function with switching
device 14981
Ring muting switch optical status indicator
Call volume 4 settings
Call display
Adjustable ringing tones 5 8 5 5
3-tone gong
Distinct rings door call/floor call
internal call
Night design door opener button illuminated
1-man start-up
Pre-wiring possible plug-in terminal
Plug-in helical cord
Adjustment protection via power supply unit 17573
Privacy button
Labelling field
Call memory for internal calls
Automatic door opener optical indicator
Parallel operation 1 to 8 subscribers
TwinBus compact intercom unit
1 7132 20 Silver
1 7132 40 Black
1 7132 70 White
For TwinBus door intercom systems with
intercommunication.
ß Extra flat design – only 23 mm deep when
installed
ß Call tone differentiation between door and
floor calls
ß 5 melodious ringing tones
ß 4 different volume settings
ß Ring muting switch
Technical data Comments 17630 17650 17230 17132
Dimensions in mm width 90 132 90
height 220 152
depth 18/42 23
Bell buttons programmable 10 10
Type of assembly Comments 17630 17650 17230 17132
Surface mounted
Flush mounting +cavity
wall installation
Desktop installation
Switch box
with flush mounting
frame 1 7320
with flush mounting
frame 1 7321
with flush mounting
frame 1 7322
with desktop console
1 7310
with desktop console
1 7311
Accessories Comments 17630 17650 17230 17132
Button 17636 for special functions
Call interface relay
1 7646
Radio transmitting printed
circuit board 1 7656
for customer-suppliedsignal
encoder
for radio signalling
device 1 7950
Standard configuration
with accessories

• TwinBus
Indoor telephones + intercom units
Types of assembly
Flush mounting frame for 1 7630
Desktop console for 1 7630 + 1 7132 + 1 7230
1 7320 20 Silver
1 7320 40 Black
1 7320 70 White
1 7310 40 Black
1 7310 70 White
Fig. with 1 7630
For TwinBus indoor telephone 17630.
ß Flush-mounting box, mounting frame, and covering
frame
ß Suitable for cavity wall installation
Flush mounting frame for 1 7650, 1 7664, 1 7670,
and 17680
Fig. with 17630
For TwinBus indoor telephone 17630, compact intercom
unit 17132, and handsfree intercom unit 17230.
ß Connection via commercially available 6-pin
Western socket
ß Incl. 6-wire connection cable, 3 m
ß Incl. Western connector
Desktop console for 1 7650, 1 7670, and 1 7680
TwinBus Audio
03
Fig. with 1 7650
Fig. with 1 8201
1 7321 20 Silver
1 7321 40 Black
1 7321 70 White
For TwinBus indoor telephones 1 7650, 1 7660,
1 7664, 1 7670, and 1 7680.
ß Flush-mounting box, mounting frame, and covering
frame
ß Suitable for cavity wall installation
Flush mounting frame for 1 7230, 1 7132, 1 7930,
and 1 8201
1 7322 20 Silver
1 7322 40 Black
1 7322 70 White
1 7322 90 Light grey
For TwinBus handsfree intercom unit, compact intercom
unit, signalling device, and staircase door station
ß Flush-mounting box, mounting frame, and covering
frame
ß Suitable for cavity wall installation
Technical data Comments 17320 17321 17322
Installation dimensions W x H x D 122 x 242 x 35 169,5 x 242 x 35 122 x 174 x 35
in mm
External dimensions
in mm
W x H x D 138 x 257 x 8 185,5 x 257 x 8 138 x 189 x 8
Fig. with 1 7650
1 7311 40 Black
1 7311 70 White
For TwinBus indoor telephones 1 7650, 1 7670, and
1 7680.
ß Connection via commercially available 6-pin
Western socket
ß Incl. 6-wire connection cable, 3 m
ß Incl. Western connector
Features Comments 17310 17311
Connection cable 6-wire, 3 m
Western connector RJ 45
Can be combined with Comments 17310 17311
Indoor telephone 17630
Indoor telephone, 17650
comfort
Indoor telephone 17670
HANDYLINK
Indoor telephone DECT 17680
Handsfree intercom unit 17230
Compact intercom 17132
TwinBus Indoor telephones and handsfree intercom units
Can be combined with Comments 17320 17321 17322
Indoor telephone 17630
Indoor telephone, 17650
comfort
EIB indoor telephones 17660/17664
HANDYLINK indoor 17670
telephone
Indoor telephone DECT 17680
Handsfree intercom unit 17230
Compact intercom 17132
Signalling device 17930
Staircase door station 18201
Standard configuration
51

• TwinBus
Radio signalling device + signalling device
Radio signalling device
1 7950 70 White
For wireless transmission of call signals in TwinBus
intercom systems and video systems.
ß Home Office adapter housing
ß Optical call display (flash LED)
ß 8 melodious call tones incl. 3-tone gong
ß Adjustable repetition of call tones (up to 60 s)
ß One call tone for main door and floor call
ß For indoor applications
ß Controlled by radio transmitting printed circuit
board 1 7656 (audio) or flush-mounting radio
transmitter 1 7856 (video, see page 82)
ß Can be easily integrated into existing TwinBus
systems
Features Comments 17950
Home Office socket permanently alive
Optical call display bright flash led
Call volume
several settings
Ring muting switch optical status indicator
Adjustable ringing tones 8
3-tone gong
Repetition of call tone adjustable / 60s
Distinct rings
with several transmitters
Parallel operation
1-man start-up
Maintenance-free operation without batteries
Can be retrofit without laying cables
Technical data Comments 17950
Dimensions in mm width x height x depth 50 x 122 x 37 (75)
Accessories Comments 17950
Radio transmitting printed
circuit board 17656
installation in TwinBus indoor
telephones and intercom units
TwinBus signalling device
1 7930 20 Silver
1 7930 40 Black
1 7930 70 White
For transmission of call signals in TwinBus intercom
systems and video systems.
ß Extra-flat design – only 23 mm deep when
installed
ß Call tone differentiation between door and
floor calls
ß 5 melodious ringing tones
ß 4 different volume settings
ß Ring muting switch
ß Door opening function
Features Comments 17930
Safe against reverse
polarity
Night design
illuminated door opener button
Distinct rings
door call/floor call
Optical call display
5 melodious ringing tones
Call volume
several settings
Door opener button
Ring muting switch optical status indicator
1-man start-up
Pre-wiring possible plug-in terminal
Adjustment protection via power supply unit 17573
Technical data Comments 17930
Dimensions in mm width x height x depth 90 x 152 x 23
Type of assembly Comments 17930
Surface mounted
Flush mounting with flush mounting frame 1 7322
Switch box
Desktop installation with desktop console 1 7310
Radio transmitting printed circuit board
1765600
For installation in TwinBus indoor telephones 1 7630,
1 7650, 1 7660, 1 7664, TwinBus handsfree intercom
unit 17230, signalling device 1 7930, and TwinBus
compact intercom unit 1 7132.
ß For wireless control of any number of radio
signalling devices 1 7950
Features Comments 17656
Maintenance-free operation without batteries
Can be retrofit
without laying cables
Technical data Comments 17656
Frequency
868.3 MHz
Range open air range approx. 100 m
within buildings approx.
30 m
Can be combined with Comments 17656
Indoor telephone 17630 + 17650
EIB indoor telephone 17660 + 17664
Handsfree intercom unit 17230
Compact intercom 17132
Signalling device 17930
52
Standard configuration
with accessories

• TwinBus
Indoor telephones + intercoms units
Accessories
TwinBus button
1 7636 20 Silver
1 7636 40 Black
1 7636 70 White
For installation in TwinBus indoor telephone 1 7630.
ß For switching special functions
ß Switching power 24 V/1 A
ß Ships with housing top for indoor telephone
Technical data Comments 17636
Switching power
24 V/1 A
Can be combined with Comments 17636
Indoor telephone 17630 max. 3x per 17630
TwinBus call interface relay
1 7646 00
For installation in TwinBus indoor telephones 1 7630,
1 7650, TwinBus handsfree intercom 1 7230, signalling
device 1 7930, and TwinBus compact intercom
unit 1 7132.
ß For controlling external signalling devices with
separate power supply
ß Adjustable switching time
Technical data Comments 17646
Switch output
1 make contact
Switching voltage
AC/DC 24 V
Switching current
1 A (Ohm resistive load)
Can be combined with Comments 17646
Indoor telephone 17630
Indoor telephone, comfort 17650
Handsfree intercom unit 17230
Compact intercom 17132
Signalling device 17930
TwinBus Audio
Radio signalling device
03
TwinBus button adapter
1 4645 00
To convert potential-free make contacts into TwinBus
commands.
ß Connecting facilities for up to 2 customer-supplied
buttons
ß Installation in switch socket possible
Technical data Comments 14645
Dimensions ø x H in mm 36 x 7/16
Assembly Comments 14645
Switch box
Standard configuration
53

• TwinBus
Intercom station + staircase door station
TwinBus intercom station
1 7136 00 Merten GmbH & Co. KG
1 7133 00 Berker GmbH & Co. KG
1 7134 00 Busch-Jaeger Elektro GmbH
1 7135 00 Albrecht Jung GmbH & Co. KG
For TwinBus door intercom systems with intercommunication
ß Bus technology
ß 1-man start-up with adjustment protection
ß Mechanically adjusted to 2-way tactile sensor and
loudspeaker cover made by manufacturers
ß Installed in 2-way switch box
TwinBus staircase door unit
1 8201 70 White
1 8201 90 Light grey
For TwinBus intercom systems with voice communication
to front door and apartment door.
ß For communication between apartment door and
apartment
ß Extra-flat design – 23 mm deep when installed
ß 1 bell button
ß Illuminated light button (night design)
ß Large nameplate – can be changed from the front
ß Without door opening function at apartment door
ß For indoor applications
ß 2-wire bus technology
ß Can be easily integrated into existing TwinBus
systems
Features Comments 17133-17136
Safe against reverse
polarity
Privacy button
Distinct rings door call/floor call
Optical call display
5 melodious ringing tones
Call volume several settings
Door opener button
Light switching function with switching device 14981
Intercom button
1-man start-up
Pre-wiring possible plug-in terminal
TwinBus inserts for intercom
stations
consisting of communication part
and control part
Adjustment protection via power supply unit 1 7573
Features Comments 18201
Doorbell 1
Light button illuminated (night design)
Nameplate can be changed from the front 1
Call waiting if TwinBus
is engaged
with power supply unit
1 7573 01
Call indicator via green LED
Voice volume automatic adjustment/adjustable
Light switching function with switching device 14981
Safe against reverse
polarity
Pre-wiring possible plug-in terminal
Expandable
connection of 90 internal intercom
units + 90 staircase door units to
one power supply unit
Technical data Comments 18201
Dimensions in mm width 90
height 152
depth 23
Labelling field in mm width 45
height 26
Type of assembly Comments 18201
Surface mounted
Concealed + cavity wall
installation
Switch box
with flush mounting
frame 17322
54
Standard configuration
with accessories

• TwinBus
EIB indoor telephones
TwinBus EIB indoor telephone
1 7660 20 Silver
1 7660 40 Black
1 7660 70 White
For TwinBus door intercom systems with additional
EIB functions.
ß 8 EIB sensor functions with status indicator
ß Integrated EIB bus coupler
ß Labelling field for EIB tactile sensors
ß Extra flat design
ß Optical call display
ß Call tone differentiation between door and
floor calls
ß 8 melodious call tones incl. 3-tone gong
ß 4 different volume settings
ß Ring muting switch
ß 1-man start-up
Features Comments TwinBus EIB
17660 17664
8 buttons for internal communication
and switching
EIB tactile sensors optical status indicator 8 8
Integrated EIB bus coupler
Door opener button
Light switching function with switching device
14981
Ring muting switch optical status indicator
Call volume 4 settings
Optical call display
Adjustable ringing tones 8 8
3-tone gong
Distinct rings door call/floor call
internal call
Night design
illuminated door opener
button
1-man start-up
Pre-wired plug-in terminal
Plug-in helical cord
Adjustment protection via power supply unit 17573
Privacy button
Labelling field
Call memory for internal calls
Automatic door opener optical indicator
Parallel operation 1 to 8 indoor telephones
TwinBus comfort EIB indoor telephone
1 7664 20 Silver
1 7664 40 Black
1 7664 70 White
For TwinBus door intercom systems with additional
EIB functions and internal voice communication.
ß 8 EIB sensor functions with status indicator
ß Integrated EIB bus coupler
ß Labelling field for EIB tactile sensors
ß Buttons for 8 internal subscribers and 8 TwinBus
switching commands
ß Call tone differentiation for door/floor/internal call
ß 8 melodious call tones incl. 3-tone gong
ß Call memory for internal calls
ß Automatic door opener
Technical data Comments TwinBus EIB
17660 17664
Dimensions in mm width 132
height 220
depth 18/42
Bell buttons programmable 10
Type of assembly Comments TwinBus EIB
Surface mounted
Concealed + cavity wall
installation
Switch box
with flush mounting frame
1 7321
17660 17664
Accessories Comments TwinBus EIB
Call interface relay
1 7646
Radio transmitting printed
circuit board 1 7656
for customer-supplied
signal encoder
installation in TwinBus EIB
indoor telephone
17660 17664
TwinBus Audio
TwinBus EIB intercom stations/staircase door station/indoor telephones
03
Standard configuration
with accessories
55

• TwinBus
Indoor telephone
Indoor telephone DECT
TwinBus HANDYLINK indoor telephone
1 7670 20 Silver
1 7670 40 Black
1 7670 70 White
To connect TwinBus intercom systems to the cellular
network.
ß Door calls are forwarded to up to 4 cell phone and/
or fixed-line call numbers
ß No telecommunication adapter or telecommunication
system necessary
ß Door communication and door opening via mobile
ß Direct call buttons for 4 external call numbers
ß Buttons for 4 internal subscribers and 4 TwinBus
switching commands
ß Status message via SMS possible
ß Optical indicator if call forwarding has been
activated
ß Free provider and rates selection
ß Reasonable ”BusinessSmart“ rate by T-Mobile also
available
ß Cannot be combined with call interface relay 1 7646
and radio transmitting printed circuit board 1 7656
ß Can be easily integrated into existing TwinBus
systems
TwinBus DECT indoor telephone
1 7680 20 Silver
1 7680 40 Black
1 7680 70 White
To connect TwinBus intercom systems to Gigaset
cordless telephones with Gigaset-Home-Control
functions.
ß
ß
ß
ß
ß
ß
ß
ß
Door calls are forwarded to Gigaset cordless
phones
Door communication and door opening via Gigaset
Intuitive user interface via graphic Gigaset display
TwinBus functions are controlled by Gigaset
Door communication even in absence
(call forwarding to an external fixed-line or mobile
phone)
PIN-protected access from an external phone
Cannot be combined with call interface relay
1 7646 and radio transmitting printed circuit
board 1 7656
Can be easily integrated into existing TwinBus
systems
Features Comments 17670
4 buttons for call forwarding and direct dialling
4 buttons for internal communication and switching
Door opener button illuminated (night design)
Light switching function With switching device 14981
Ring muting switch Optical status indicator
Call volume 4 settings
Optical call display
Adjustable ringing tones incl. 3-tone gong 8
Distinct rings door/floor/internal call
1-man start-up
Pre-wiring possible plug-in terminal
Plug-in helical cord
Adjustment protection via power supply unit 17573
Privacy button
Labelling field
Call memory for internal calls
Automatic door opener optical indicator
Technical data Comments 17670 17680
Dimensions in mm width x height x depth 132 x 220 x 18/42
Bell buttons programmable 10
Type of assembly Comments 17670 17680
Surface mounted
Concealed + cavity wall
installation
Standard configuration
with flush mounting frame
17321
Desktop installation with desktop console 17311
Switch box
with accessories
Features Comments 17680
8 buttons for DECT calls, direct dialling, internal
communication and switching
DECT module
for wireless communication between
DECT indoor telephones and Gigaset
cordless telephones
Direct call buttons can be configured for internal and
external call numbers
Intuitive user interface via display keys of the Gigaset
Call forwarding to an
external phone
via fixed network connection
Free-of-charge internal
door communication
DECT module supplied
by storage batteries
via Gigaset cordless telephone
Maintenance-free charging via
TwinBus line
Service indicator for DECT reception
Service indicator for “storage battery flat“
Door opener button illuminated (night design)
Light switching function with switching device 14981
Ring muting switch optical status indicator
Call volume 4 settings
Optical call display
Adjustable ringing tones incl. 3-tone gong 8
Distinct rings door/floor/internal call
1-man start-up
Pre-wiring possible plug-in terminal
Plug-in helical cord
Adjustment protection via power supply unit 17573
Privacy button
Labelling field
Call memory for internal TwinBus calls
Automatic door opener optical indicator
56

• TwinBus
Integration with telecommunication systems
TwinBus telecommunication adapter a/b
KomBOX
1 4685 01
To connect a telecommunication systems to the bus
line of a TwinBus system via an analogue a/b port
using MFC dialling.
ß Connection to an available a/b port on the
telecommunications system
ß Signalling to up to 100 subscribers
ß 1 to 6-digit subscriber numbers
ß Dialling via bell button of the TwinBus door station
or TwinBus coding module 1 4764
ß Power supply from mains transformer 1 6477 or
TwinBus power supply unit 1 7573
TwinBus door handsfree amplifier
1 4680 01
To connect door intercom systems with TwinBus
technology with telecommunications systems with an
FTZ 123 D12 interface.
ß Power supply via TwinBus line
Features Comments 14685 14680
Connection of a TwinBus door
station to a telecommunications
system
Connection to an available
a/b port on the telecommunication
system
Connection to FTZ 123 D 12
Analogue or ISDN telecommunication
system
Automatic device slots 4
Dimensions in mm width x height x depth 70 x 90 x 60
Dimensions in mm
in standard distributor
or surface-mounted
1 4681 00
ISDN telecommunication system to connect to
a TwinBus or Minivox door station.
ß External S o
interface
ß Integration of 4 analogue extensions
ß Direct answering of door call when receiver is
picked up
ß Signalling of the door station to the connected
analogue terminals
ß Direct dialling of the door station from the
connected analogue terminals
ß Door opening function by analogue terminals
Note: for more information, see chapter Sets on
page 70
Can be combined Comments 14681
with
TwinBus door station
Minivox door station
Analogue telephones 4
TwinBus Audio
TwinBus indoor telephones HANDYLIK and DECT/telecommunications system integration
03
Standard configuration
with accessories
57

RITTO’s indoor video and handsfree intercom units will
convince you with their clear lines and user-friendly interfaces.
Pretty as a picture!
• High-resolution TFT colour monitor with brilliant
image quality
• Intuitive control via on-screen display
• Multiple ringing tones
• Additional special features come as standard
Video TwinBus Video
04
59

• TwinBus
Handsfree video intercom units
and colour indoor video stations
TwinBus
Indoor video station
Colour
1 7857 70 White
TwinBus
Indoor video station
Comfort colour
1 7855 20 Silver
1 7855 40 Black
1 7855 70 White
For TwinBus video door intercom systems with colour
image reproduction.
ß Brilliant colour image reproduction on 2.5” display
ß 5 melodious ringing tones
ß Call disconnector
ß Contrast / brightness control
ß Adjustable colour saturation
ß Extra flat and slim design
ß Surface, flush or desktop installation possible
ß No retrofitting with call interface relay
or flush-mounted radio transmitter possible
ß Can be easily integrated into existing
TwinBus video systems
For TwinBus video door intercom systems with colour
image reproduction and internal voice communication.
Like 1 7857, but with:
ß Menu-driven user interface via on-screen
display (OSD)
ß USB interface for easy setting of parameters
ß Multi-voice ringing tones
ß 2 configurable buttons
ß Call interface relay
ß Potential-free button
ß Automatic door opener
ß Expandable with flush-mounted radio transmitter
TwinBus
Video handsfree intercom unit
Colour
1 7835 20 Silver
1 7835 40 Black
1 7835 70 White
TwinBus
Video handsfree intercom unit
Comfort colour
1 7845 20 Silver
1 7845 40 Black
1 7845 70 White
For TwinBus video door intercom systems with colour
image reproduction and internal voice communication.
ß Brilliant colour image reproduction on 2.5” display
ß Intelligent handsfree operation
ß Menu-driven user interface via on-screen display (OSD)
ß Internal calls and switching commands
(via cursor keys)
ß USB interface for easy setting of parameters
ß Extra flat and slim design
ß 8 call tones incl. 3-tone gong
ß Surface, flush or desktop installation possible
ß Can be easily integrated into existing
TwinBus video systems
For TwinBus video door intercom systems with colour
image reproduction and internal voice communication.
Like 1 7835, but with:
ß Buttons for 8 internal subscribers
or 8 TwinBus switching commands
or 4 internal subscribers/4 switching commands
ß 10 multi-voice ringing tones
ß Labelling field for control keys
ß Call memory for internal calls
TwinBus camera modules
and cameras
see page 29
60

• TwinBus
Handsfree video intercom units
and colour indoor video stations
Features Comments 17835 17845 17857 17855
High-resolution 2.5 in. colour TFT display 960 x 240 pixel resolution, LED backlight
Intelligent handsfree operation
Two-way intercom
Menu-driven user interface via on-screen display (OSD) via cursor keys
Adjustable menu language
german, english
USB interface for easy setting of parameters
USB parameterisation set 17831 required
Multi-voice ringing tones
alternative downloadable ringing tones with USB parameter set
Button for accepting/ending a call
Internal communication /8 switching commands via OSD
Configurable buttons for camera selection, internal calling, switching, and more 1 9 2
Control of brightness/colour/contrast 22 settings
Door opener button
Light switching function with switching device 14981
Ring muting switch with optical status indicator
Voice volume 8 settings
Call volume several settings
Optical call display
Adjustable ringing tones 8 10 5 10
Distinct rings for door/floor/internal call
Night design illuminated door opener button
Manual video image on/off switching with switch-on rights
Camera selection/camera control
in connection with camera changeover switch 1 4915 or
colour camera modules 1 4787 or 1 4788
1-man start-up
Pre-wiring possible via plug-in terminals
Adjustment protection via power supply unit 1 7573
Call interface relay potential-free output 24 V/1 A
Privacy button
Labelling field
Call memory for internal calls
Automatic door opener for door call / floor call adjustable time delay
Technical data Comments 17835 17845 17857 17855
Dimensions in mm width x height x depth 90/220/25 132/220/25 132/220/45
On-screen display display of 288 characters (12 vertical x 24 horizontal)
Operating voltage decentralised power feed AC 12V
central power supply
DC 18V to 24V
Ambient temperature 0° to 40 °C
Programmable buttons 10 10 10 10
Indoor video stations and handsfree video intercom units TwinBus Video
04
Type of assembly Comments 17835 17845 17857 17855
Surface mounted
Concealed + cavity wall installation with flush mounting frame 1 7320
with flush mounting frame 1 7321
Desktop installation with desktop console 1 7313
Accessories Comments 17835 17845 17857 17855
Flush-mounting radio transmitter 1 7856 to control the radio signalling device 1 7950
USB parameterisation set 1 7831
for easy setting of parameters via USB interface
Standard configuration
with accessories
61

• TwinBus
Handsfree video intercom units and colour indoor video stations
Types of assembly + accessories
Flush mounting frame for 1 7835
Desktop console for 1 7835, 1 7845, 1 7855,
and 1 7855
Fig. with 1 7835
1 7320 20 Silver
1 7320 40 Black
1 7320 70 White
For TwinBus handsfree video intercom unit,
colour 1 7835.
ß Flush-mounting box, mounting frame, and covering
frame
ß Suitable for cavity wall installation
Fig. with 1 7857
1 7313 40 Black
1 7313 70 White
For TwinBus handsfree video intercom units, colour
1 7835 and 1 7845 and indoor video stations, colour
1 7855 and 1 7857.
ß Connection via commercially available 8-pin
Western socket
ß Incl. 6-wire connection cable, 3 m
ß Incl. Western connector
ß Weight plate
Fig. with 1 7650
Flush mounting frame for 1 7845,
1 7855, 1 7857
1 7321 20 Silver
1 7321 40 Black
1 7321 70 White
For TwinBus comfort handsfree video intercom unit,
colour 1 7845 and indoor video stations, colour
1 7855 and 1 7857.
ß Flush-mounting box, mounting frame, and covering
frame
ß Suitable for cavity wall installation
Features Comments 17313
Connection cable
6-wire, 3 m
Western connector RJ 45
Weight plate
Can be combined with Comments 17313
Handsfree video intercom unit 1 7835
Comfort handsfree video intercom unit 1 7845
Comfort indoor video station 1 7855
Indoor video station 1 7857
Features Comments 17320 17321
UP box
Assembly frame
Covering frame
Plaster and height
adjustment
Technical data Comments 17320 17321
Installation dimensions in mm width 122 169,5
height 242 242
depth 35 35
External dimensions in mm width 138 189.5
height 257 257
depth 8 8
TwinBus
Button adapter
1 4645/00
To convert potential-free make contacts into TwinBus
commands
ß Connecting facilities for up to 2 customer-supplied
buttons
ß Installation in switch socket possible
Can be combined with Comments 17320 17321
Handsfree video intercom unit 17835
Comfort handsfree video
intercom unit
17845
Comfort indoor video station 17855
Indoor video station 17857
Technical data Comments 14645
Dimensions in mm ø 36 x H 7/16
Type of assembly Comments 14645
Switch box
62
Standard configuration

• TwinBus
Video accessories + staircase door station
USB parameterisation set
1 7831 00
For TwinBus indoor video station 1 7855 and handsfree
video intercom units 1 7835/1 7845.
ß For configuration via PC and notebook
ß Record multi-voice ringing tones for 1 7845
or 1 7855
ß Consisting of CD-ROM, connection cable
Terminator Video
1 7832 00
Terminator for mixed systems consisting of indoor
video stations with a 4“ display (Art. No. 1 7815,
17816, 17825, and 17826) and indoor video stations
with a 2.5“ display (Art. No. 1 7835, 1 7845, 1 7855,
and 1 7857).
ß To terminate a video bus line if the last device of
the line is an indoor video station with a 4” display
ß PU: 3 pcs.
TwinBus
Coaxial connection adapter
1 4811 01
Adapter for video devices with a coaxial connector.
Input/output to TwinBus video line.
ß Power supply from mains transformer 1 6477
TwinBus
Staircase door station
1 8201 70 White
1 8201 90 Light grey
For TwinBus intercom systems with voice communication
to front door, apartment door, and apartment.
ß For communication between apartment door and
apartment
ß Extra-flat design – only 23 mm deep when installed
ß Doorbell
ß Illuminated light button (night design)
ß Large name plate – can be changed from the front
ß Without door opening function
ß For indoor applications
ß 2-wire bus technology
ß Can be easily integrated into existing TwinBus
systems
Features Comments 18201
Doorbell
Light button illuminated (night design)
Nameplate can be changed from the front
Call waiting if TwinBus
is engaged
with power supply unit
1 7573 01
Call indicator via green LED
Voice volume automatic adjustment /
adjustable
Light switching function with switching device 1 4981
Safe against reverse polarity
Pre-wiring possible plug-in terminal
Expandable
connection of
90 internal intercom units +
90 staircase door units to
one power supply unit
Staircase door station TwinBus Video
04
Technical data Comments 14811
Dimensions in mm width 70
height 70
depth 24
Type of assembly Comments 14811
Surface/flush-mounted 150 x 150 mm
distribution box W x H
Technical data Comments 18201
Dimensions in mm W x H x D 90 x 152 x 23
Labelling field in mm W x H 45 x 26
Type of assembly Comments 18201
Surface mounted
Concealed + cavity wall
installation
Switch box
with flush mounting frame
1 7322
Standard configuration
with accessories
63

• TwinBus
Radio signalling device
TwinBus
Radio signalling device
Flush-mounting radio transmitter
1 7950 70 White
For wireless transmission of call signals in TwinBus
intercom systems and video systems.
ß Home Office adapter housing
ß Optical call display (flash LED)
ß 8 melodious call tones incl. 3-tone gong
ß Adjustable repetition of call tones
ß One call tone for main door and floor call
ß For indoor applications
ß Controlled by radio transmitting printed circuit
board 1 7656 (see page 54) or flush-mounting radio
transmitter 1 7856
ß Can be easily integrated into existing TwinBus
systems
1 7856 00
For installation in combination with TwinBus indoor
video station, colour 1 7855 and handsfree video
intercom units 1 7835 + 1 7845
ß For wireless control of any number of radio
signalling devices 1 7950
ß Installation in switch socket
Features Comments 17950
Home Office socket permanently alive
Optical call display bright flash LED
Call volume Several settings
Ring muting switch Optical status indicator
Adjustable ringing tones 8
3-tone gong
Repetition of call tone adjustable
Distinct rings with several transmitters
Parallel operation
1-man start-up
Maintenance-free operation without batteries
Can be retrofit without laying cables
Features Comments 17856
Maintenance-free operation without batteries
Can be retrofit without laying cables
Technical data Comments 17856
Dimensions in mm width 49
height 49
depth 27
Frequency
868.3 MHz
Range open air range approx. 100 m
within buildings approx.
30 m
Technical data Comments 17950
Dimensions in mm width 122
height 50
depth 39 (75)
Accessories Comments 17950
Flush-mounting radio
installation in switch socket
transmitter 17856
64
Standard configuration
with accessories

• TwinBus
Network integration
PC interface / LAN adapter
TwinBus
PC interface with software
1 7588 00
Interface between TwinBus video door intercom
system and PC (single-user).
ß Display of video signal on PC monitor
ß Management of 6 camera signals (via TwinBus
changeover switch 1 4915)
ß Management of 10 TwinBus switching commands
via TwinBus switching devices 1 4981
ß Power supply from mains transformer 1 6477
TwinBus
LAN adapter
1 7589 00
TwinBus interface with PC networks.
A commercially-available Web browser is used for
display and operation at the PC workstation.
ß Display of the video image transmitted from the
door station
ß Voice communication between door station and PC
ß Execution of TwinBus switching commands
ß Door opener controlled by network subscribers
ß Additional power supply from mains transformer
1 7477 necessary
Examples of use TwinBus LAN adapter
ß
ß
ß
ß
ß
ß
Features Comments 17588
Door opening command
Image memory function
Freeze image function
Brightness and contrast adjustable
TwinBus connection via commercially available 8-pin
Western socket
Operating software on CD-ROM
Technical requirements Comments 17588
Personal computer
at least 500 MHz, 64 MB of RAM,
8 MB VGA
TV card
Hauppauge recommended
Win TV primo FM
Operating system Microsoft ® Windows 95,98,2000, XP
Companies with their own intranet
Multi-family residences sharing a common
IT infrastructure
Technology centres
Hospitals
Local administrations
Data processing centres
Features Comments 17589
TwinBus connection via RJ45 connector
Network connection via 10/100 MBit RJ 45
Bell button assignment adjustable per client
External plug-in power supply unit
Static address allocation
Time synchronising can be configured via NTP server
Data provision image information from port 80 of integrated Web server
MJPG compression bandwidth parameters set by image size, image compression, and image text
Door opening permission can be granted and withdrawn from each client
Access control via user name and password
Client administration
for image + voice access, privacy button
Camera controlled by camera modules 1 4787 + 1 4788 switchable
Radio signalling device/network integration TwinBus Video
04
Features Comments 17589
Required customer-supplied devices sound card / loudspeaker / microphone
System idle < 1kBit/s stand-by information between box and clients
Display of image information approx. 30–120 kbit/s (3–25 bps) per client
Additional bi-directional voice channel approx. 8 kbit/s
Standard configuration
65

Power supplies and additional equipment adjusted to work
perfectly with one another. Technically advanced and very easy
to service.
Perfected!
• 8 LEDs for safe installation and service functions
• Easy to install
• Highly reliable
• For easy start-up and inspections of the system
• With customised solutions for longer line lengths
4
3
2
1
5
6
7
8
66
Indicator
LED 4 (red) illuminates
LED 3 (green) illuminates
LED 2 (red) is lit
LED 2 (red) flashes
LED 1 (yellow) flashes
LED 5 (green) illuminates
LED 6 (yellow) illuminates
LED 7 (yellow) illuminates
LED 8 (red) illuminates
Meaning
ß Overload or short circuit on the system bus
ß Adjustment protection is activated
Signals the transfer of bus commands, e.g.:
ß Handset has been picked up or put down
ß Doorbell is pressed
ß Door opener or light button in operation
ß Internal call or switching command initiated
ß Start-up has been activated via the apartment button
ß Door opener operating time is set
“(LED flashes every second when door opening time is being set)
ß Door communication is activated
ß Direct current indicator (bus voltage)
ß Alternating current indicator (door opener)
ß Door opener relay has switched

• TwinBus
Power supplies
Additional equipment/accessories
Power supplies
Image
Article name/
number
Application
Performance
characteristics
Technical
data
Power
supply
Dimensions in mm
Automatic device slots
TwinBus power
supply unit
1 7573 01
to supply TwinBus systems
with 3 bus lines for a
maximum of 30 subscribers
per line
manipulation-proof door opener
connection 5–8 V/1 A, adjustable
door opener switching time,
code lock function, system bus
to supply additional equipment,
adjustment protection, supports
adjustment via apartment button,
7 LED function indicator
power consumption:
max. 34.5 VA
operating voltage:
11 V AC/1.6 A
(load-free)
DC 30 V-15 V/0.5 A
AC 230 V 50 Hz
W 125 x H 90 x
D 60
7 automatic device
slots
Mains transformer
1 6477 01
to supply power to indoor
video stations, cameras,
floor distributors and coaxial
connection adapters
thermal fuse
power consumption
27 VA, output voltage
AC 6 V - 12 V -
18 V/1.3 A
AC 230 V 50 Hz
W 54 x H 90 x
D 60
3 automatic device
slots
TwinBus power
supply unit
Video
1 4874 00
Power Supply Unit
1 6371 04
Mains transformer
1 6476 00
TwinBus
Amplifier
1 7575 00
Additional equipment
Image
Article name/
number
TwinBus
Switching device
1 498101
TwinBus door
selector switch
1 498201
main power supply to
TwinBus
indoor video stations and
handsfree video intercom
units
versatile use for power
supply to additional
equipment
to supply power to
accessories
To implement line lengths of
up to 2,000 m (audio);
up to 1,000 m (video)
between 2 amplifiers
Application
control of electrically
operated devices
control of several door
stations from a single system
power supply to a maximum of
12 TwinBus indoor video stations
and handsfree video intercom
units, no parallel operation, no
manual control
thermal fuse
boost bus signals, voice, video,
and data information
Performance
characteristics
as a remote switch, time switch
with selectable switching times
(from 1 s to 127 s or
(from 1 min. to 127 min.) and
impulse relay, with switch-off
warning
1x required for every two doors,
use of no more than 4x per
system possible
power consumption:
max. 24 VA
operating voltage:
DC 18 V/1 A
switchable without
stabilization to
DC 24 V/1 A
Power consumption
max. 27 VA, exported
current AC 9V/1.6A
12 V DC/0.4 A,
24 V DC / 0.4 A
output voltage
AC 8 V/1 A
Technical
data
switch output:
1 changeover contact,
switching voltage
AC250V / DC30V
switching current:
16 A (Ohm resistive load)
7.5 A (inductive load)
AC 230 V 50 Hz
AC 230 V 50 Hz
AC 230 V 50 Hz
AC 230 V 50 Hz
Power
supply
via system bus
from power
supply unit
1 7573
via system bus
from power
supply unit
1 7573
W 125 x H 90 x
D 60
7 automatic device
slots
W 125 x H 90 x
D 60
7 automatic device
slots
W 54 x H 90 x
D 60
3 automatic device
slots
W 125 x H 90 x
D 60
7 automatic device
slots
Dimensions in mm
Automatic device slots
W 70 x H 90 x
D 60
4 automatic device
slots
W 70 x H 90 x
D 60
4 automatic device
slots
TwinBus Power supply units, additional devices and accessories TwinBus power supply
05
TwinBus floor
control unit
1 458501
connection of floor door
stations
per 1 4585
1 x 1 7573 required Management
of 30 addresses
via system bus
from power
supply unit
1 7573
W 70 x H 90 x
D 60
4 automatic device
slots
67

• TwinBus
Power supplies
Additional equipment/accessories
Additional equipment
Image
Article name/
number
TwinBus video line
distributor 1 4813 02
Application Performance characteristics Technical data Power supply Dimensions in
mm Automatic
device slots
Active distributor to distribute
the video signal to several
main lines
1 TwinBus video input, 1 coaxial
line input, 75 Ohm switchable, 3
TwinBus video outputs
Ambient temperature0
to 40°C
via system bus
from power supply
unit
1 7573 or
1 6371
W 70 x H 90 x D 60
4 automatic device
slots
TwinBus Area
coupler 1 4213 00
TwinBus Line
coupler
1 4214 00
Door station controlled from
systems with up to 360 subscribers
Setup of side lines for systems
with 360 subscribers
per 1 42131 x 1 7573 required
per 1 42141 x 1 7573 required
Connection of floor
access doors possible
via system bus
from power supply
unit
1 7573
via system bus
from power supply
unit
1 7573
W 70 x H 90 x D 60
4 automatic device
slots
W 70 x H 90 x D 60
4 automatic device
slots
TwinBus Camera
selector switch
1 4915 00
2-6 cameras controlled from
a single TwinBus system
Adjustable operating modes for
specific camera selection via
indoor video station 1 7855 and
handsfree video intercom units
1 7835 and 1 7845. Automatic
time-controlled camera switchover
Camera relaying via indoor
video station/handsfree video
intercom unit
via system bus
from power supply
unit 1 6371
W 70 x H 90 x D 60
4 automatic device
slots
TwinBus
VideoFloor distributor
1 4812 00
Active distributor to distribute
the video signal to several
main lines or to the floor
1 input, 3 outputs for TwinBus
video and audio. Installation in
commercially available
100 x 100 mm distribution boxes
Ambient temperature
0 to + 40 °C
via mains transformer1
6477
W 70 x H 70 x D 15
TwinBus
VideoLine switch
1 4814 00
Use with TwinBus video systems
with star-shaped wiring
1 input,
6 outputs,
no more than 4
devicesper system
via system bus-
Power supply
unit 1 6371
W 70 x H 90 x D 60
4 automatic device
slots
TwinBus
door adapter Regie
1 4986 00
Connection of a TwinBus
door station or TwinBus builtin
loudspeaker to a Regie
system
10 x door adapters per system
possible, 4 call numbers of 4
door stations (with door selector
switch) adjustable
via system
busfrom power
supply unit
1 7573 or mains
transformer
1 6477
W 70 x H 90 x D 60
4 automatic device
slots
TwinBus
Telecommunication
adapter a/b
1 4685 01
To connect a TwinBus door
intercom system to the a/b
port of a telecommunication
system
Signalling to up to 100 subsr.
via system bus
from power supply
unit 1 7573
or mains transformer
1 6477
W 70 x H 90 x D 60
4 automatic device
slots
TwinBus
door handsfree
amplifier
1 4680 01
To connect a TwinBus door
intercom system to telecommunication
systems with an
FTZ 123 D12 interface
From TwinBus
line
W 70 x H 90 x D 60
4 automatic device
slots
68

• TwinBus
Power supplies
Additional equipment/accessories
Additional EIB devices
Image Article name/
number
TwinBus EIB
converter
1 7663 00
Application
Conversion of TwinBus
commands into EIB telegrams
Performance characteristics
8 TwinBus commands
canbe assigned
Technical data Power supply Dimensions in mm
Ambient temperature:
-5 to 45°C,
Safety class 2,
protection class:
IP 20
from TwinBus line W 280 x H 40 x D 28
Accessories
Image €
Article name/
number
Application
Performance
characteristics
Technical data Power supply Dimensions in mm
Bus connector
1 6907 00
for through-connecting RITTO
system bus devices with
mounting rails lying upon
each other
TwinBus
button adapter
1 4645 00
TwinBus coaxial
connection adapter
1 4811 01
To convert potential-free
make contacts into TwinBus
commands
Connection of video devices
with coaxial input/output to
the TwinBus video line
Connecting facilities for up to
2 customer-supplied buttons.
Installation in switch socket
possible
from TwinBus line ø 36 x H 7/16
Via mains transformer
1 6477
W 70 x H 70 x D 24
TwinBus power supply units, additional devices and accessories TwinBus power supply
05
69

Installation-ready audio and video sets for communication inside residential
buildings – unpack, install, ready. Based on multi-wire or TwinBus technology.
Also available as a KomBOX package with integrated ISDN telecommunications system.
Complete!
• Ideal comprehensive solution for houses with one to four families.
• Ready to install – package includes all basic components
• Video set allows easy connection via the telecommunication line
Sets
06
Sets Audio and video
07
71

Sets
Minivox + Family Video
Minivox door intercom set 1 WE
B/W Family Video package 1 WE
Features Comments 1 6731 1 6732
Surface mounted door station gentle on the facade
Bell buttons 1 2
Nameplates illuminated 1 2
control weather-proof
1 6731 20 Door station white aluminium
1 6731 40 Door station anthracite grey
1 6731 70 Door station white
Complete door intercom system for a one-family residence
with two-way voice communication.
Contents:
ß
ß
ß
ß
ß
1 indoor telephone, white
1 door station with 1 bell button and
1 nameplate
Colour door station:
white aluminium, anthracite grey or white
1 mains transformer
Extendable with indoor telephone 1 6630 in parallel
mode (max. 3)
Minivox door intercom set 2 WE
1 6732 20 Door station white aluminium
1 6732 40 Door station anthracite grey
1 6732 70 Door station white
Complete door intercom system for a two-family
residence with two-way voice communication. Like
1 6731xx, but with:
ß 2 indoor telephones, white
1 door station with 2 bell buttons and
2 nameplates
ß Extendable with indoor telephone 1 6630 in parallel
mode (max. 3 per bell button)
Features Comments 1 6771
Flat tube 4-inch
CCD camera module
Door opener button
Contrast + brightness control
B/W
Potential-free button Switching device required
Extension option
2 additionalindoor telephones
16630
Dimensions door station W x H x D in mm 133 x 326 x 37
Dimensions indoor video station W x H x D in mm 214 x 218/242 x 50/55
Dimensions mains transformer 3 automatic device slots
Block circuit diagram: Family Video package for a one-family residence
16630
Additional equipment
1 6771 70 White
Complete video door intercom system for a one-family
residence with two-way voice communication:
ß 1 indoor video station, surface-mounted, white
ß 1 door station, surface-mounted, white
ß 1 mains transformer
ß Installation without coaxial line
ß Extendable with indoor telephone 1 6630 in parallel
mode (max. 2)
Main transformer
Alpha tone generator
Dimensions door station W x H x D in mm 90 x 146 x 21 90 x 164 x 21
Dimensions indoor telephone W x H x D in mm 80 x 217 x 30,5/65
Dimensions mains transformer
3 automatic device slots
Block circuit diagram: Minivox package for a two-family residence
Indoor telephone
Indoor telephone
Doorstation
Main transformer
Standard configuration
72

Sets
Entravox Audio + KomBOX
TwinBus
Entravox complete package 1-4 WE
Audio
1 8411- 1 9414 20 Door station silver anodised
1 8411- 1 8414 70 Door station white enamel
Complete package with a price advantage.
Contents:
ß Entravox compact door station in anodised silver
or white enamel
ß 1-4 illuminated bell button(s) and nameplate(s)
ß 1-4 TwinBus indoor telephones 17630 white
ß Entravox power supply unit
Complete package KomBOX/Minivox 1 WE
1 6741 20 Door station silver
1 6741 70 Door station white
Communication set for a one-family residence
Contents:
ß Door station consisting of Minivox set with 1 bell
button, 1 nameplate, silver or white
ß Mains transformer
ß KomBOX
ß Can be connected to 4 analogue residential
telephones
ß Direct answering of door call
ß Pre-set bell button assignment
Features
1 door station 1 WE
+ 1 indoor telephone
1 door station 2 WE
+2 indoor telephones
1 door station 3 WE
+3 indoor telephones
1 door station 4 WE
+4 indoor telephones
Colour Door station/indoor
Article no.
telephone
silver/white 1 8411 20
white/white 1 8411 70
silver/white 1 8412 20
white/white 1 8412 70
silver/white 1 8413 20
white/white 1 8413 70
silver/white 1 8414 20
white/white 1 8414 70
Features Comments 1 8411 1 8412 1 8413 1 8414
Entravox door station 1 8401 1 8402 1 8403 1 8404
Bell buttons illuminated 1 2 3 4
Nameplates Illuminated/replaceable
1 2 3 4
Lighting via long-lasting LEDs • • • •
Voice volume adjustable • • • •
Housing cover to be opened with
• • • •
special key
Metallic housing vandal-proof • • • •
Power Supply Unit • • • •
Bus line 1 1 1 1
Service LEDs AC and DC voltage • • • •
Door opener operating
time
Fixed 3 sec 3 sec 3 sec 3 sec
Door opener connection
manipulation-proof • • • •
Fuse electronic • • • •
Indoor telephone 1763070 1x 2x 3x 4x
Ring muting switch • • • •
Call tones adjustable 5 5 5 5
Night design Door opener button
illuminated
• • • •
Colour white • • • •
Complete package KomBOX/Minivox 2 WE
1 6742 20 Door station silver
1 6742 70 Door station white
Communication set for a two-family residence. Contents:
ß Door station consisting of Minivox set with 2 bell
buttons, 2 nameplates, silver or white
ß Mains transformer
ß KomBOX
ß Can be connected to 4 analogue residential
telephones
ß Direct answering of door call
ß Pre-set bell button assignment
Features Comments 1 6741 1 6742
Minivox door station consisting of Minivox • •
set
Bell buttons 1 2
Nameplates illuminated 1 2
Mains transformer 1 6477 1 6477
KomBOX 1 4681 1 4681
external So interface ISDN 1 1
Connection of analogue
4 4
residential telephones
Door communication
and door opening
via connected residential
telephones
• •
Sets
Sets Audio and video
06
Standard configuration
73

In addition to our excellent and innovative products with
award-winning designs, we also offer a first-rate personal
service. We will accompany you all the way from the initial
planning stage to installation and commissioning, and furthermore
provide assistance with all repairs and retrofitting.
Our services also include comprehensive sales and marketing
support that will help you secure your sales success.
Personal!
• Competent professional partners right where you live
• Mobile customer service – right when and where you
need it
• Comprehensive phone service via our technical hotline
• Individual quotes including block circuit and wiring
diagram
• Planning service including system planner, system
manual and hotline
• Extensive information and service portal on the Internet
• Active sales and marketing support
74

07
Service
Always there for you
75

Exhibition displays
Attractive, convincing, and complete:
comprehensive sales support that will guarantee your success:
Exhibition displays
• Sure to catch eyes in your business
• Show off your RITTO product selection to your customers
Display
Colour video system
1 1086 / 01
TwinBus video intercom system
based on bus technology (operable)
Equipment:
1x surface-mounted frame 1 5933
1x TwinBus door intercom module 1 4760
1x TwinBus button module, 2x 1 4752
1x colour camera module 1 4783
1x TwinBus handsfree video intercom unit,
colour 1 7835
1x TwinBus indoor telephone 1 7630
1x TwinBus radio signalling device 1 7950
1x TwinBus radio transmitting printed circuit
board 1 7656
1x TwinBus power supply unit 1 7573
1x TwinBus mains transformer 1 6477
Display
Entravox door intercom system
1 1084 / 01
TwinBus door intercom system
based on bus technology (operable)
Equipment:
1x TwinBus Entravox 1 8402
1x TwinBus indoor telephone 1 7630
2x TwinBus comfort indoor telephone 1 7650
1x power supply unit 1 7573
Display
Portier door intercom system
1 1085 / 01
TwinBus door intercom system
based on bus technology (operable)
Equipment:
1x surface-mounted frame 1 5933
1x TwinBus door intercom module 1 4760
1x TwinBus button module, 2x 1 4752
1x TwinBus information module 1 5761
1x TwinBus indoor telephone 1 7630
1x flush-mounted frame 1 7320
2x TwinBus comfort indoor telephone 1 7650
1x flush-mounted frame 1 7321
1x power supply unit 1 7573
76

Presenter
• Offers a convenient way to showcase product benefits
• Includes supplementary information material providing selling points
Presenter
HANDYLINK
1 1170 / 01
TwinBus door intercom system with bus technology
and cellular network integration (operable)
SIM card activation required
Presenter
DECT
1 1171 / 00
TwinBus door intercom system with bus technology
and connection to Gigaset Home Control
(operable)
Equipment:
1x Entravox 1 8401
1x TwinBus indoor telephone HANDYLINK1 7670
1x TwinBus control unit with power supply unit
Equipment:
1x Entravox 1 8401
1x TwinBus indoor telephone DECT 1 7680
1x Siemens Gigaset
1x TwinBus control unit with power supply unit
Presenter
Colour video system
1 1076 / 03
TwinBus colour video systems based on bus
technology (operable)
Equipment:
1x surface-mounted frame 1 5933
1x TwinBus door intercom module 1 4760
1x TwinBus button module, 2x 1 4752
1x colour camera module 1 4783
1x TwinBus colour indoor video station 1 7857
1x TwinBus handsfree video intercom unit,
colour 1 7835
1x TwinBus control unit with power supply unit
Presenter
Door Intercom
1 1075 / 00
TwinBus door intercom system based on bus
technology (operable)
Equipment:
1x surface-mounted frame 1 5932
1x TwinBus door intercom module 1 4760
1x TwinBus button module, 2x 1 4752
1x indoor telephone 1 7630
1x TwinBus indoor telephone 1 7650
1x power supply unit 1 7573
Selling with success
Service
07
77
09

Exhibition studio
• Ideal for company events, trade shows and end consumer fairs
• Sure to attract attention and easy to handle
• Equipped with audio and video solutions
• Includes elegant low-voltage halogen lighting
• Can be set up as a display wall or pillar
Dimension when set up against the wall
Width 1,700 mm, height 2,250 mm
Equipment:
Entravox door intercom system, TwinBus
video system
Give us a call!
Tel.: 02773/812-970
We will inform you in detail and reserve
an exhibition studio
for you during the requested period.
78

Colour as requested
RITTO’s product colours at a glance
TwinBus indoor telephones, intercom units, video indoor stations and
handsfree video intercom units are available in silver, black, and white.
Portier door stations and letterbox systems come standard in
platinum, silver, brown, and white. Any other RAL colours (840
HR) are available on request (additional charge).
Platinum
(similar to
RAL 9007)
Silver
(similar to
RAL 9006)
Brown
(RAL 8019)
White
(RAL 9016)
Silver Black White
Vista letter boxes come standard in white and stainless
steel. Any other RAL colours (840 HR) are available on
request (additional charge).
The Entravox compact door station comes standard in anodised silver
and white enamel.
Colours as requested
07
Weiß
Silber eloxiert
Service
White (RAL 9016)
stainless steel
79

1270164
Spare parts
On RITTO’s home page:
RITTO’s entire spare parts
selection online. Including an
easy-to-use search function
to find spare parts and information
on possible successor
products. Always up-to-date.
Accessible via the “Spare
parts“ menu item in the
download centre or directly
at http://www.ritto.de/edb/
• Quick and easy
identification of spare parts
• Search results including
clearly laid out display of
article number and price
• Information on possible
successor products
• Product image by clicking
on “Image” button
14630
1st step:
Go to the download centre on RITTO’s home page and
select “Spare parts.”
Spare parts
2nd step:
Select for what you want to search: for example,
“product number.”
Product number
3rd step:
Enter the product number and press “Search.” You
will be shown a selection of available spare parts
matching the product you specified.
14630
1270164
4th step:
You can also click on the product image to view
the selected spare part.
80

• TwinBus
Spare parts selection
For art. no. Product Order no.
For art. no. Product Order no.
1 3201- Cylinder lock with 2 keys 1 2280 49
1 3813 for VISTA letterbox
1 3201- Nameplate for letterbox flap 1 2280 50
1 3813 VISTA letterbox
1 4573 Control PCB for 1 4573 03 + 1 7573 00 1 2723 42
1 4630 Upper + lower housing for 1 4630 71 1 2274 77
1 4630 Basic module for 1 4630 71 1 2712 39
1 4630 Receiver for 1 4630 71 with helical cord 1 2701 64
1 4630 Key button for 1 4630 70 + 1 4630 71 (10 pcs.) 1 2252 95
1 4751- Bulbs for 1 4751 x0 - 1 4754 x0 (5 pcs.) 1 2236 16
1 4754
1 4751- Module carrier for 1 4751 x0 - 1 4754 x0 1 2700 22
1 4754
1 4751-54 Nameplate cover, transparent 1 2251 79
for 1 4751 10, 20, 70 - 1 4754 10, 20, 70
1 4751-54 Nameplate cover, smoke topaz 1 2254 77
for 1 4751 60 - 1 4754 60
1 4751 Nameplate for 1 4751 x0 (5 pcs.) 1 2251 81
1 4752 Nameplate for 1 4752 x0 (5 pcs.) 1 2251 74
1 4753 Nameplate for 1 4753 x0 (5 pcs.) 1 2251 72
1 4754 Nameplate for 1 4754 x0 (5 pcs.) 1 2251 70
1 4760 Upper housing for 1 4760 70 1 2695 11
1 4760 Module carrier for 1 4760 x0 1 2700 49
1 4780 Upper housing for 1 4780 70, 1 4783 70, 1 2684 32
1 4783 1 4784 70
1 4784
1 4780 Module carrier for 1 4780 x0, 1 4783 x0 1 2709 79
1 4783
1 4784- Module carrier for 1 4784 x0, 1 4785 x0, 1 4786 x0, 1 2701 04
1 4789 1 4787 x0, 1 4788 x0, 1 4789 x0,
1 4785-86 Upper housing for 1 4785 70, 1 4786 70 1 2722 12
1 4787 Upper housing for 1 4787 70 1 2735 05
1 4788-89 Upper housing for 1 4788 70, 1 4789 70 1 2722 12
1 4880 Washer for 1 4880 01 1 2297 95
1 4981 Bus connector for 1 4981 01, 1 4982 01 1 2678 14
1 4982 Stainless steel button with nameplate 1 2299 22
Nameplate (5 pcs.) 1 2299 19
1 5101 21- Nameplate cover (5 pcs.) 1 2299 18
1 5152 21 Festoon carrier 1 2261 85
Key for nameplate replacement 1 2299 17
Torx fastening screw V2A stainless steel (4pcs.) 1 2299 23
Torx key 1 2299 24
1 5601- Loudspeaker for 1 56.., Ø 7.6 cm 1 2202 00
1 5612 Festoon bulb for 1 56.. (5 pcs.) 1 2206 38
Nameplate retainer + nameplate washer 1 2288 76
1 5730 + nameplate for 1 5730 x1, 1 5730 62,
1 5731 1 5731 x1, 1 5731 62 (5 pcs.)
Label nameplate for 1 5730 x1, 1 2288 74
1 5730 62, 1 5731 x1, 1 5731 62 (10 pcs.)
1 5730 End pieces for 1 5730 71, 1 5731 71, 1 2288 78
1 5731 (2 right, 2 left)
1 5732 Lock for 1 5732 x0, 1 5735 x0, 1 5736 71 1 2271 93
1 5735 Nameplate + Nameplate cover for 1 2252 47
1 5736 1 5732 x0, 1 5735 x0, 1 5736 71
1 5742 Lock for 1 5742 x1 1 2248 11
1 5751- Bulbs for 1 5751 x2 - 1 5754 x2 (5 pcs.) 1 2236 16
1 5754
1 5751 Nameplate for 1 5751 x2 (5 pcs.) 1 2251 81
1 5751 Nameplate cover for 1 5751 72 1 2251 79
1 5752 Nameplate for 1 5752 x2 (5 pcs.) 1 2251 74
1 5752 Nameplate cover for 1 5752 72 1 2251 79
1 5753 Nameplate for 1 5753 x2 (5 pcs.) 1 2251 72
1 5753 Nameplate cover for 1 5753 72 1 2251 79
1 5754 Nameplate for 1 5754 x2 (5 pcs.) 1 2251 70
1 5754 Nameplate cover for 1 5754 72 1 2251 79
1 5760 Microphone for 1 5760 x0, x1, x2 1 2250 71
1 5760 Module carrier for 1 5760 x1, x2 1 2683 96
1 5761 Information sign for 1 5761 02, 1 5761 62 1 2257 54
1 5761 Information sign cover for 1 5761 02 1 2257 53
1 5762 Halogen lamp for 1 5762 x1 1 2236 17
1 5902 Cover for 1 5902 00 (10 pcs.) 1 2280 52
1 5902 Nameplate for 1 5902 00 (10 pcs.) 1 2280 54
1 5921 Loudspeaker for 1 5921 01 1 2213 36
1 5921 Microphone for 1 5921 01 1 2250 71
1 6630 Upper + lower housing for 1 6630 73 1 2274 77
1 6630 Receiver for 1 6630 73 with helical cord 1 2701 72
1 6630 Basic module for 1 6630 73 1 2703 46
1 6630 Key button for 1 6630 73 (10 pcs.) 1 2252 95
1 6731 Minivox door station 1 button white 1 2710 41
1 6731 Minivox door station 1 button white aluminium 1 2719 37
1 6731 Minivox door station 1 button anthracite 1 2719 41
1 6732 Minivox door station 2 buttons white 1 2710 42
1 6732 Minivox door station 2 buttons white aluminium 1 2719 42
1 6732 Minivox door station 2 buttons anthracite 1 2719 46
1 6731- Nameplate Minivox (10 pcs.) 1 2287 35
1 6732
1 6731- Nameplate cover 1 2287 36
1 6732 Minivox (5 pcs.)
1 7132 Upper + lower housing for 1 7132 70 1 2728 09
Key button set for 1 7132 70 1 2303 70
1 7230 Upper + lower housing for 1 7230 70 1 2733 24
Key button set for 1 7230 70 1 2311 22
1 7573 Control PCB for 1 7573 00 1 2723 42
1 7630 Upper + lower housing for 1 7630 70 1 2719 65
1 7630 Receiver for 1 7630 70 with helical cord 1 2719 67
1 7630 Basic module for 1 7630 x0 1 2717 43
1 7630 Connecting terminal screwable (10 pcs.) 1 2298 90
1 7650
1 7630 Key button set audio (door opener, light) 1 2313 52
1 7650 for 1 7630 70, 1 7650 70
1 7650 Upper + lower housing for 1 7650 70 1 2721 30
1 7650 Basic module for 1 7650 x0 1 2721 31
Operating PCB for 1 7816 x0 1 2723 59
1 7816 Connection PCB for 1 7816 x0 1 2723 62
Main PCB for 1 7816 x0 1 2723 57
1 7815- Upper + lower housing for 1 2317 94
1 7816 1 7815 70, 1 7816 70
1 7815 Key button set video (door opener, light) 1 2303 71
1 7816 for 1 7815 70, 1 7816 70
1 7817 Key button set video (door opener, light) for 1 7817 70 1 2313 52
Upper + lower housing for 1 7817 70 1 2317 95
1 7815-
1 7816 Bus connector set (5 pcs.) 1 2723 28
1 7825- for 1 7815 x0, 1 7816 x0, 1 7825 x0, 1 7826 x0
1 7826
1 7855 Upper + lower housing for 1 7855 70 1 2735 29
Key button set for 1 7855 70 1 2326 17
1 7857 Upper + lower housing for 1 7857 70 1 2735 34
Key button set for 1 7857 70 1 2326 09
1 8301
1 8303
1 8311
1 8313 Nameplate holder, 3x 1 2314 55
1 8321
1 8323
1 8331
1 8333
1 8302
1 8304
1 8312
1 8314 Nameplate holder, 4x 1 2314 40
1 8322
1 8324
1 8332
1 8334 Nameplate, 1x (4 pcs.) 1 2314 54
1 8301
1 8334
1 8301- Auxiliary tool for nameplate 1 2314 85
1 8334
1 8401- Key button, white (4 pcs.) 1 2310 75
1 8404 Key button, silver (4 pcs.) 1 2310 97
Nameplate Entravox (5 pcs.) 1 2283 79
1 8401- Nameplate pocket Entravox (5 pcs.) 1 2292 93
1 8432 Accessory bag for Entravox (5 pcs.) 1 2714 01
Release card for Entravox + Portier 1 2288 14
(5 pcs.)
For a complete overview of all available spare parts,
please log on to www.ritto.de
Spare parts
Service
81
07

• TwinBus
Delivery program
82
This list substitutes and voids all preceding lists. We reserve the right to further developments
and technical modifications of our products. Such modifications, errors and printing errors shall
not entitle to claims for damages.
We refer, in particular, to our terms of sale and delivery.
Effective from January 1, 2007
GS = Two-way intercom systems
PU = Packaging unit
WS = Press-to-talk intercom units
MP/s = Module expansion slots, vertical
AP = Surface-mounted
MP/w = Module expansion slots, horizontal
UP = Flush-mounted
m. F. = with base plate
RG = Discount group
KB = Box width
Art. No. Product Colour Page
1 4585 01 TwinBus floor control unit 67
1 4645 00 TwinBus button adapter 53
1 4680 01 TwinBus door handsfree amplifier 57
1 4681 00 KomBOX 57
1 4685 01 TwinBus telecommunication adapter a/b 57
1 4751 10 TwinBus button module (1 button) platinum 28
1 4751 20 TwinBus button module (1 button) silver 28
1 4751 60 TwinBus button module (1 button) brown 28
1 4751 70 TwinBus button module (1 button) white 28
1 4752 10 TwinBus button module (2 buttons) platinum 28
1 4752 20 TwinBus button module (2 buttons) silver 28
1 4752 60 TwinBus button module (2 buttons) brown 28
1 4752 70 TwinBus button module (2 buttons) white 28
1 4753 10 TwinBus button module (3 buttons) platinum 28
1 4753 20 TwinBus button module (3 buttons) silver 28
1 4753 60 TwinBus button module (3 buttons) brown 28
1 4753 70 TwinBus button module (3 buttons) white 28
1 4754 10 TwinBus button module (4 buttons) platinum 28
1 4754 20 TwinBus button module (4 buttons) silver 28
1 4754 60 TwinBus button module (4 buttons) brown 28
1 4754 70 TwinBus button module (4 buttons) white 28
1 4760 10 TwinBus door intercom module platinum 28
1 4760 20 TwinBus door intercom module silver 28
1 4760 60 TwinBus door intercom module brown 28
1 4760 70 TwinBus door intercom module white 28
1 4764 10 TwinBus coding module platinum 30
1 4764 20 TwinBus coding module silver 30
1 4764 60 TwinBus coding module brown 30
1 4764 70 TwinBus coding module white 30
1 4765 10 TwinBus display module platinum 30
1 4765 20 TwinBus display module silver 30
1 4765 60 TwinBus display module brown 30
1 4765 70 TwinBus display module white 30
1 4768 11 TwinBus access module platinum 30
1 4768 21 TwinBus access module silver 30
1 4768 61 TwinBus access module brown 30
1 4768 71 TwinBus access module white 30
1 4769 00 TwinBus identity cards (10 pcs.) 30
1 4783 10 TwinBus camera module colour platinum 29
1 4783 20 TwinBus camera module colour silver 29
1 4783 60 TwinBus camera module colour brown 29
1 4783 70 TwinBus camera module colour white 29
1 4786 10 TwinBus camera module b/w mechanically adjustable platinum 29
1 4786 20 TwinBus camera module b/w mechanically adjustable silver 29
1 4786 60 TwinBus camera module b/w mechanically adjustable brown 29
1 4786 70 TwinBus camera module b/w mechanically adjustable white 29
1 4787 10 TwinBus camera module colour 130° platinum 29
1 4787 20 TwinBus camera module colour 130° silver 29
1 4787 60 TwinBus camera module colour 130° brown 29
1 4787 70 TwinBus camera module colour 130° white 29
1 4788 10 TwinBus camera module colour electrically adjustable platinum 29
1 4788 20 TwinBus camera module colour electrically adjustable silver 29
1 4788 60 TwinBus camera module colour electrically adjustable brown 29
1 4788 70 TwinBus camera module colour electrically adjustable white 29
1 4789 10 TwinBus camera module colour mechanically adjustable platinum 29
1 4789 20 TwinBus camera module colour mechanically adjustable silver 29
1 4789 60 TwinBus camera module colour mechanically adjustable brown 29
1 4789 70 TwinBus camera module colour mechanically adjustable white 29
1 4811 01 TwinBus coaxial connection adapter 63
1 4812 00 TwinBus video floor distributor 68
1 4813 02 TwinBus video line distributor 68
Art. No. Product Colour Page
1 4814 00 TwinBus video line switch 68
1 4874 00 TwinBus video power supply unit 67
1 4883 01 TwinBus built-in camera colour 22
1 4915 00 TwinBus camera selector switch 68
1 4921 02 TwinBus built-in loudspeaker 22
1 4923 01 TwinBus extension unit for built-in loudspeaker 22
1 4981 01 TwinBus switching device 67
1 4982 01 TwinBus door selector switch 67
1 4986 00 TwinBus Regie door adapter 68
1 5101 21 Acero stainless steel door station (1 button) stainless steel 20
1 5102 21 Acero stainless steel door station (2 buttons) stainless steel 20
1 5103 21 Acero stainless steel door station (3 buttons) stainless steel 20
1 5104 21 Acero stainless steel door station (4 buttons) stainless steel 20
1 5106 21 Acero stainless steel door station (6 buttons) stainless steel 20
1 5111 21 Acero stainless steel door station (8 buttons) stainless steel 20
1 5112 21 Acero stainless steel door station (10 buttons) stainless steel 20
1 5121 21 Acero stainless steel door station (8 buttons) stainless steel 21
1 5122 21 Acero stainless steel door station (10 buttons) stainless steel 21
1 5123 21 Acero stainless steel door station (12 buttons) stainless steel 21
1 5141 21 Acero stainless steel door station (15 buttons) stainless steel 21
1 5142 21 Acero stainless steel door station (18 buttons) stainless steel 21
1 5151 21 Acero stainless steel door station (20 buttons) stainless steel 21
1 5152 21 Acero stainless steel door station (24 buttons) stainless steel 21
1 5191 21 Acero door station with display stainless steel 21
1 5192 22 TwinBus Acero coding module stainless steel 22
1 5193 21 TwinBus Acero fingerprint module stainless steel 22
1 5194 21 Acero display module metallic silver grey 22
1 5501 10 Housing for setting feet, 1x platinum 42
1 5501 20 Housing for setting feet, 1x silver 42
1 5501 60 Housing for setting feet, 1x brown 42
1 5501 70 Housing for setting feet, 1x white 42
1 5502 10 Housing for setting feet, 1x 4MP platinum 42
1 5502 20 Housing for setting feet, 1x 4MP silver 42
1 5502 60 Housing for setting feet, 1x 4MP brown 42
1 5502 70 Housing for setting feet, 1x 4MP white 42
1 5503 10 Housing for setting feet, 2x platinum 42
1 5503 20 Housing for setting feet, 2x silver 42
1 5503 60 Housing for setting feet, 2x brown 42
1 5503 70 Housing for setting feet, 2x white 42
1 5504 10 Housing for setting feet, 2x 4MP platinum 42
1 5504 20 Housing for setting feet, 2x 4MP silver 42
1 5504 60 Housing for setting feet, 2x 4MP brown 42
1 5504 70 Housing for setting feet, 2x 4MP white 42
1 5505 10 Housing for setting feet, 1x 8MP platinum 43
1 5505 20 Housing for setting feet, 1x 8MP silver 43
1 5505 60 Housing for setting feet, 1x 8MP brown 43
1 5505 70 Housing for setting feet, 1x 8MP white 43
1 5506 10 Housing for setting feet, 2x 4MP platinum 43
1 5506 20 Housing for setting feet, 2x 4MP silver 43
1 5506 60 Housing for setting feet, 2x 4MP brown 43
1 5506 70 Housing for setting feet, 2x 4MP white 43
1 5507 10 Housing for setting feet, 4x 8MP/s platinum 43
1 5507 20 Housing for setting feet, 4x 8MP/s silver 43
1 5507 60 Housing for setting feet, 4x 8MP/s brown 43
1 5507 70 Housing for setting feet, 4x 8MP/s white 43
1 5508 10 Housing for seeting feet 4x 8MP/w platinum 43
1 5508 20 Housing for seeting feet 4x 8MP/w silver 43
1 5508 60 Housing for seeting feet 4x 8MP/w brown 43
1 5508 70 Housing for seeting feet 4x 8MP/w white 43
1 5511 10 Housing, 1x AP Portier platinum 40
1 5511 20 Housing, 1x AP Portier silver 40
1 5511 60 Housing, 1x AP Portier brown 40
1 5511 70 Housing, 1x AP Portier white 40
1 5514 10 Housing, 1x + 4MP/w AP Portier platinum 40
1 5514 20 Housing, 1x + 4MP/w AP Portier silver 40
1 5514 60 Housing, 1x + 4MP/w AP Portier brown 40
1 5514 70 Housing, 1x + 4MP/w AP Portier white 40
1 5517 10 Housing, 1x + 8MP/w AP Portier platinum 40
1 5517 20 Housing, 1x + 8MP/w AP Portier silver 40
1 5517 60 Housing, 1x + 8MP/w AP Portier brown 40
1 5517 70 Housing, 1x + 8MP/w AP Portier white 40
1 5521 10 Housing, 2x AP Portier platinum 41
1 5521 20 Housing, 2x AP Portier silver 41
1 5521 60 Housing, 2x AP Portier brown 41
1 5521 70 Housing, 2x AP Portier white 41
1 5524 10 Housing, 2x + 4MP/w AP Portier platinum 40
1 5524 20 Housing, 2x + 4MP/w AP Portier silver 40

• TwinBus
Delivery program
Art. No. Product Colour Page Art. No. Product Colour Page
1 5524 60 Housing, 2x + 4MP/w AP Portier brown 40
1 5524 70 Housing, 2x + 4MP/w AP Portier white 40
1 5527 10 Housing, 2x + 4MP/s AP Portier platinum 41
1 5527 20 Housing, 2x + 4MP/s AP Portier silver 41
1 5527 60 Housing, 2x + 4MP/s AP Portier brown 41
1 5527 70 Housing, 2x + 4MP/s AP Portier white 41
1 5531 10 Housing, 3x AP Portier platinum 41
1 5531 20 Housing, 3x AP Portier silver 41
1 5531 60 Housing, 3x AP Portier brown 41
1 5531 70 Housing, 3x AP Portier white 41
1 5537 10 Housing, 3x + 4MP/s AP Portier platinum 41
1 5537 20 Housing, 3x + 4MP/s AP Portier silver 41
1 5537 60 Housing, 3x + 4MP/s AP Portier brown 41
1 5537 70 Housing, 3x + 4MP/s AP Portier white 41
1 5541 10 Housing, 4x AP Portier platinum 41
1 5541 20 Housing, 4x AP Portier silver 41
1 5541 60 Housing, 4x AP Portier brown 41
1 5541 70 Housing, 4x AP Portier white 41
1 5544 10 Housing, 4x + 8MP/w AP Portier platinum 41
1 5544 20 Housing, 4x + 8MP/w AP Portier silver 41
1 5544 60 Housing, 4x + 8MP/w AP Portier brown 41
1 5544 70 Housing, 4x + 8MP/w AP Portier white 41
1 5547 10 Housing, 4x + 8MP/s AP Portier platinum 41
1 5547 20 Housing, 4x + 8MP/s AP Portier silver 41
1 5547 60 Housing, 4x + 8MP/s AP Portier brown 41
1 5547 70 Housing, 4x + 8MP/s AP Portier white 41
1 5550 10 Housing, 4x + 4MP/s AP Portier platinum 41
1 5550 20 Housing, 4x + 4MP/s AP Portier silver 41
1 5550 60 Housing, 4x + 4MP/s AP Portier brown 41
1 5550 70 Housing, 4x + 4MP/s AP Portier white 41
1 5567 10 Housing, 6x + 8MP/s AP Portier platinum 41
1 5567 20 Housing, 6x + 8MP/s AP Portier silver 41
1 5567 60 Housing, 6x + 8MP/s AP Portier brown 41
1 5567 70 Housing, 6x + 8MP/s AP Portier white 41
1 5590 10 Setting feet for housing, round (enamel) platinum 42
1 5590 20 Setting feet for housing, round (enamel) silver 42
1 5590 60 Setting feet for housing, round (enamel) brown 42
1 5590 70 Setting feet for housing, round (enamel) white 42
1 5591 10 Setting feet for housing, round (enamel) platinum 42
1 5591 20 Setting feet for housing, round (enamel) silver 42
1 5591 60 Setting feet for housing, round (enamel) brown 42
1 5591 70 Setting feet for housing, round (enamel) white 42
1 5592 20 Setting feet for housing, round stainless steel 43
1 5593 20 Setting feet for housing, round stainless steel 43
1 5595 00 Setting feet for housing, round stainless steel 43
1 5711 00 UP housing, 1x 33
1 5712 00 UP housing, 2x 33
1 5713 00 UP housing, 3x 33
1 5714 00 UP housing, 4x 33
1 5715 00 UP housing, 4x square 33
1 5730 11 Letterbox module, 3x platinum 34
1 5730 21 Letterbox module, 3x silver 34
1 5730 62 Letterbox module, 3x brown 34
1 5730 71 Letterbox module, 3x white 34
1 5731 11 Letterbox module, 4x platinum 35
1 5731 21 Letterbox module, 4x silver 35
1 5731 62 Letterbox module, 4x brown 35
1 5731 71 Letterbox module, 4x white 35
1 5732 00 Pass-through letterbox for wall installation, 4x white 35
1 5732 70 Pass-through letterbox for column installation, 4x white 35
1 5734 70 Protective housing for module, door installation, 4x white 35
1 5735 00 Pass-through letterbox for wall installation, 3x white 34
1 5735 70 Pass-through letterbox for column installation, 3x white 34
1 5737 70 Protective housing for module, door installation, 3x white 34
1 5740 10 Information element, small, 4MP platinum 39
1 5740 20 Information element, small, 4MP silver 39
1 5740 60 Information element, small, 4MP brown 39
1 5740 70 Information element, small, 4MP white 39
1 5741 10 Information element, large platinum 39
1 5741 20 Information element, large silver 39
1 5741 60 Information element, large brown 39
1 5741 70 Information element, large white 39
1 5742 11 Letterbox element, front removal platinum 39
1 5742 21 Letterbox element, front removal silver 39
1 5742 61 Letterbox element, front removal brown 39
1 5742 71 Letterbox element, front removal white 39
1 5743 11 Letterbox element, rear removal platinum 39
1 5743 21 Letterbox element, rear removal silver 39
1 5743 61 Letterbox element, rear removal brown 39
1 5743 71 Letterbox element, rear removal white 39
1 5744 20 Rack element silver 39
15744 60 Rack element brown 39
1 5744 70 Rack element white 39
1 5745 10 Display case element illuminated platinum 39
1 5745 20 Display case element illuminated silver 39
1 5745 60 Display case element illuminated brown 39
1 5745 70 Display case element illuminated white 39
1 5761 02 Information module transp. 28
1 5761 62 Information module smoke topaz 28
1 5762 11 Light module platinum 30
1 5762 21 Light module silver 30
1 5762 61 Light module brown 30
1 5762 71 Light module white 30
1 5794 00 Stainless steel cover for 15732 70, 4x 35
1 5795 00 Stainless steel cover for 15735 70, 3x 34
1 5798 10 Key switch module platinum 31
1 5798 20 Key switch module silver 31
1 5798 60 Key switch module brown 31
1 5798 70 Key switch module white 31
1 5811 10 UP frame, 1x platinum 33
1 5811 20 UP frame, 1x silver 33
1 5811 60 UP frame, 1x brown 33
1 5811 70 UP frame, 1x white 33
1 5812 10 UP frame, 2x platinum 33
1 5812 20 UP frame, 2x silver 33
1 5812 60 UP frame, 2x brown 33
1 5812 70 UP frame, 2x white 33
1 5813 10 UP frame, 3x platinum 33
1 5813 20 UP frame, 3x silver 33
1 5813 60 UP frame, 3x brown 33
1 5813 70 UP frame, 3x white 33
1 5814 10 UP frame, 4x platinum 33
1 5814 20 UP frame, 4x silver 33
1 5814 60 UP frame, 4x brown 33
1 5814 70 UP frame, 4x white 33
1 5815 10 UP frame, 4x square platinum 33
1 5815 20 UP frame, 4x square silver 33
1 5815 60 UP frame, 4x square brown 33
1 5815 70 UP frame, 4x square white 33
1 5816 10 UP frame, 8x platinum 33
1 5816 20 UP frame, 8x silver 33
1 5816 60 UP frame, 8x brown 33
1 5816 70 UP frame, 8x white 33
1 5819 10 UP frame, 9x platinum 33
1 5819 20 UP frame, 9x silver 33
1 5819 60 UP frame, 9x brown 33
1 5819 70 UP frame, 9x white 33
1 5820 10 UP frame, 12x platinum 33
1 5820 20 UP frame, 12x silver 33
1 5820 60 UP frame, 12x brown 33
1 5820 70 UP frame, 12x white 33
1 5821 10 UP frame, 15x platinum 33
1 5821 20 UP frame, 15x silver 33
1 5821 60 UP frame, 15x brown 33
1 5821 70 UP frame, 15x white 33
1 5822 10 UP frame, 8x platinum 33
1 5822 20 UP frame, 8x silver 33
1 5822 60 UP frame, 8x brown 33
1 5822 70 UP frame, 8x white 33
1 5823 10 UP frame, 12x platinum 33
1 5823 20 UP frame, 12x silver 33
1 5823 60 UP frame, 12x brown 33
1 5823 70 UP frame, 12x white 33
1 5824 10 UP frame, 16x platinum 33
1 5824 20 UP frame, 16x silver 33
1 5824 60 UP frame, 16x brown 33
1 5824 70 UP frame, 16x white 33
1 5825 10 UP frame, 20x platinum 33
1 5825 20 UP frame, 20x silver 33
1 5825 60 UP frame, 20x brown 33
1 5825 70 UP frame, 20x white 33
1 5828 70 Portier rain roof, 2x white 32
1 5829 70 Portier rain roof, 3x white 32
Delivery program
Service
83
07

• TwinBus
Delivery program
Art. No. Product Colour Page Art. No. Product Colour Page
84
1 5830 70 Portier rain roof, 4x white 32
1 5744 10 Rack element platinum 32
1 5847 10 AP display frame platinum 32
1 5847 20 AP display frame silver 32
1 5847 60 AP display frame brown 32
1 5847 70 AP display frame white 32
1 5864 11 Base column, 4x platinum 46
1 5864 21 Base column, 4x silver 46
1 5864 61 Base column, 4x brown 46
1 5864 71 Base column, 4x white 46
1 5902 00 Bell button transp. 57
1 5931 10 AP frame, 1x platinum 32
1 5931 20 AP frame, 1x silver 32
1 5931 60 AP frame, 1x brown 32
1 5931 70 AP frame, 1x white 32
1 5932 10 AP frame, 2x platinum 32
1 5932 20 AP frame, 2x silver 32
1 5932 60 AP frame, 2x brown 32
1 5932 70 AP frame, 2x white 32
1 5933 10 AP frame, 3x platinum 32
1 5933 20 AP frame, 3x silver 32
1 5933 60 AP frame, 3x brown 32
1 5933 70 AP frame, 3x white 32
1 5934 10 AP frame, 4x platinum 32
1 5934 20 AP frame, 4x silver 32
1 5934 60 AP frame, 4x brown 32
1 5934 70 AP frame, 4x white 32
1 5935 10 AP frame, 4x square platinum 32
1 5935 20 AP frame, 4x square silver 32
1 5935 60 AP frame, 4x square brown 32
1 5935 70 AP frame, 4x square white 32
1 5936 10 AP frame, 6x platinum 32
1 5936 20 AP frame, 6x silver 32
1 5936 60 AP frame, 6x brown 32
1 5936 70 AP frame, 6x white 32
1 5937 10 AP frame, 8x platinum 32
1 5937 20 AP frame, 8x silver 32
1 5937 60 AP frame, 8x brown 32
1 5937 70 AP frame, 8x white 32
1 5938 10 AP frame, 12x platinum 32
1 5938 20 AP frame, 12x silver 32
1 5938 60 AP frame, 12x brown 32
1 5938 70 AP frame, 12x white 32
1 5939 10 AP frame, 16x platinum 32
1 5939 20 AP frame, 16x silver 32
1 5939 60 AP frame, 16x brown 32
1 5939 70 AP frame, 16x white 32
1 5940 10 AP frame, 20x platinum 32
1 5940 20 AP frame, 20x silver 32
1 5940 60 AP frame, 20x brown 32
1 5940 70 AP frame, 20x white 32
1 6371 04 Power Supply Unit 67
1 6476 00 Mains transformer 67
1 6477 01 Mains transformer 67
1 6731 20 Minivox indoor telephone set (one-family residence) white aluminium 72
1 6731 40 Minivox indoor telephone set (one-family residence) anthracite 72
1 6731 70 Minivox indoor telephone set (one-family residence) white 72
1 6732 20 Minivox indoor telephone set (two-family residence) white aluminium 72
1 6732 40 Minivox indoor telephone set (two-family residence) anthracite 72
1 6732 70 Minivox indoor telephone set (two-family residence) white 72
1 6741 20 KomBOX/Minivox complete package 1WE silver 73
1 6741 70 KomBOX/Minivox complete package 1WE white 73
1 6742 20 KomBOX/Minivox complete package 2WE silver 73
1 6742 70 KomBOX/Minivox complete package 2WE white 73
1 6771 70 b/w Family Video package for a one-family residence 72
1 7132 20 TwinBus compact intercom unit silver 52
1 7132 40 TwinBus compact intercom unit black 52
1 7132 70 TwinBus compact intercom unit white 52
1 7133 00 TwinBus intercom station for 52
Berker GmbH & Co. KG
17134 00 TwinBus intercom station for 54
Busch-Jaeger Elektro GmbH
17135 00 TwinBus intercom station for 54
Albrecht Jung GmbH & Co. KG
17136 00 TwinBus intercom station for 54
Merten GmbH & Co. KG
17230 20 TwinBus handsfree intercom unit silver 50
17230 40 TwinBus handsfree intercom unit black 50
17230 70 TwinBus handsfree intercom unit white 50
17310 40 TwinBus desktop console for 17630 black 51
17310 70 TwinBus desktop console for 17630 white 51
17311 40 TwinBus desktop console for 17650 black 51
17311 70 TwinBus desktop console for 17650 white 51
17313 40 Desktop console for 17835, 17845, 17855, and 17855 black 62
17313 70 Desktop console for 17835, 17845, 17855, and 17855 white 62
17320 20 UP frame for 17630/17835 silver 51
17320 40 UP frame for 17630/17835 black 51
17320 70 UP frame for 17630/17835 white 51
17321 20 UP frame for 17650, 17845, 17855, 17857 silver 51
17321 40 UP frame for 17650, 17845, 17855, 17857 black 51
17321 70 UP frame for 17650, 17845, 17855, 17857 white 51
17322 20 UP frame for 17230, 17132, 17930 silver 51
17322 40 UP frame for 17230, 17132, 17930 black 51
17322 70 UP frame for 17230, 17132, 17930, and 18201 white 51
17322 90 UP frame for 1 8201 light grey 51
17573 01 TwinBus power supply unit 67
17575 00 TwinBus amplifier 67
17588 00 TwinBus PC interface with software 65
17589 00 TwinBus LAN adapter 65
17630 20 TwinBus indoor telephone silver 50
17630 40 TwinBus indoor telephone black 50
17630 70 TwinBus indoor telephone white 50
17636 20 Button for 17630 silver 53
17636 40 Button for 17630 black 53
17636 70 Button for 17630 white 53
17646 00 Call interface relay for 17630, 17650 53
17650 20 TwinBus comfort indoor telephone silver 50
17650 40 TwinBus comfort indoor telephone black 50
17650 70 TwinBus comfort indoor telephone white 50
17652 20 Colour video camera for interior/exterior installation 31
17656 00 Radio transmitting printed circuit board 52
17660 20 TwinBus EIB indoor telephone silver 55
17660 40 TwinBus EIB indoor telephone black 55
17660 70 TwinBus EIB indoor telephone white 55
17663 00 TwinBus EIB converter 69
17664 20 TwinBus comfort EIB indoor telephone silver 55
17664 40 TwinBus comfort EIB indoor telephone black 55
17664 70 TwinBus comfort EIB indoor telephone white 55
17670 20 TwinBus HANDYLINK indoor telephone silver 56
17670 40 TwinBus HANDYLINK indoor telephone black 56
17670 70 TwinBus HANDYLINK indoor telephone white 56
17680 20 TwinBus DECT indoor telephone silver 56
17680 40 TwinBus DECT indoor telephone black 56
17680 70 TwinBus DECT indoor telephone white 56
17831 00 USB parameterising software 63
for 1 7835 / 1 7845 / 1 7855
17832 00 Terminal resistor, video (3 pcs.) 60
17835 20 TwinBus handsfree video intercom unit, colour silver 60
17835 40 TwinBus handsfree video intercom unit, colour black 60
17835 70 TwinBus handsfree video intercom unit, colour white 60
17845 20 TwinBus comfort handsfree video station, colour silver 60
17845 40 TwinBus comfort handsfree video station, colour black 60
17845 70 TwinBus comfort handsfree video station, colour white 60
17855 20 TwinBus comfort indoor video station, colour silver 60
17855 40 TwinBus comfort indoor video station, colour black 60
17855 70 TwinBus comfort indoor video station, colour white 60
17856 00 UP radio transmitter 64
17857 70 TwinBus indoor video station, colour white 60
17930 20 TwinBus signalling device silver 52
17930 40 TwinBus signalling device black 52
17930 70 TwinBus signalling device white 52
17950 70 Radio signalling device white 52
18201 70 TwinBus staircase door unit white 54
18201 90 TwinBus staircase door unit light grey 54
18301 20 Verrano audio glass door station, 1 WE metallic silver grey 16
18302 20 Verrano audio glass door station, 2 WE metallic silver grey 16
18303 20 Verrano audio glass door station, 3 WE metallic silver grey 16
18304 20 Verrano audio glass door station, 4 WE metallic silver grey 16
18311 21 Verrano video glass door station, colour 1 WE metallic silver grey 17
18312 21 Verrano video glass door station, colour 2 WE metallic silver grey 17
18313 21 Verrano video glass door station, colour 3 WE metallic silver grey 17
18314 21 Verrano video glass door station, colour 4 WE metallic silver grey 17
18321 20 Verrano audio glass door station, 1 WE metallic silver grey 16
with LED illuminated rim

• TwinBus
Delivery program
Art. No. Product Colour Page
18322 20 Verrano audio glass door station, 2 WE metallic silver grey 16
with LED illuminated rim
18323 20 Verrano audio glass door station, 3 WE metallic silver grey 16
with LED illuminated rim
18324 20 Verrano audio glass door station, 4 WE metallic silver grey 16
with LED illuminated rim
18331 21 Verrano video glass door station, colour 1 WE metallic silver grey 17
with LED illuminated rim
18332 21 Verrano video glass door station, colour 2 WE metallic silver grey 17
with LED illuminated rim
18333 21 Verrano video glass door station, colour 3 WE metallic silver grey 17
with LED illuminated rim
18334 21 Verrano video glass door station, colour 4 WE metallic silver grey 17
with LED illuminated rim
18401 20 Entravox compact door station, 1 WE silver 12
18401 70 Entravox compact door station, 1 WE white 12
18402 20 Entravox compact door station, 2 WE silver 12
18402 70 Entravox compact door station, 2 WE white 12
18403 20 Entravox compact door station, 3 WE silver 12
18403 70 Entravox compact door station, 3 WE white 12
18404 20 Entravox compact door station, 4 WE silver 12
18404 70 Entravox compact door station, 4 WE white 12
18411 20 Entravox Audio complete package, 1 WE silver 13
18411 70 Entravox Audio complete package, 1 WE white 13
18412 20 Entravox Audio complete package, 2 WE silver 13
18412 70 Entravox Audio complete package, 2 WE white 13
18413 20 Entravox Audio complete package, 3 WE silver 13
18413 70 Entravox Audio complete package, 3 WE white 13
18414 20 Entravox Audio complete package, 4 WE silver 13
18414 70 Entravox Audio complete package, 4 WE white 13
18431 21 Entravox Video compact door station, colour 1 WE silver 13
18431 71 Entravox Video compact door station, colour 1 WE white 13
18432 21 Entravox Video compact door station, colour 2 WE silver 13
18432 71 Entravox Video compact door station, colour 2 WE white 13
Service
Delivery program
07
All RITTO products from our selection of door intercom systems, letterbox
and housing systems, video systems and office intercoms that
must carry a CE approval label are, in fact, labelled with this CE mark.
85

RiTTO
RiTTO
RiTTO
RiTTO
RiTTO
RiTTO
• TwinBus
Planning examples
Audio
a1
Door intercom systems for one or multi-family residences with 3 bus lines
2
Quantity Devices/Components Article no.
1 7630
2
ED
2
a2
2
a3
2
3 Main bus lines (a1 to a3)
1 TwinBus power supply unit 17573
3 x 1...30 Intercom units
(e.g. indoor telephones) e.g. 17630
1 7630
2
ED
2
1 7650
2
ED
2
1 7230
2
ED
2
1 RITTO Portier door station with door intercom
module
Button module
e.g. 15932
14760
14753
1 7573
1 Door opener (TÖ) By customer
230 V
4
2
1 4760
1 4753
1 4753
a1
a2
a3
Door intercom system for a one-family residence with internal voice com-
2
2
2
munication
Quantity Devices/Components Article no.
1 7650
2
1 7650
2
1 7650
2
1...3 Main bus lines (a1 to a3)
1 TwinBus power supply unit 17573
1...8 Indoor telephone, comfort 17650
1 RITTO Entravox door station 18401
1 7650
2
1 7650
2
1 7650
2
1 Door opener (TÖ) By customer
1 7573
230 V
2
2
1 8401
a1
Door intercom system for a multi-family residence or office building with
1 4760
1 4751
4
230 V
1 7573
2
2
1 4585
2
2 2
1 7630 1 7630 1 7630
2
ET
separate floor access door stations
Quantity Devices/Components Article no.
1 Main bus line (a1)
1 Floor bus line (ET)
2 TwinBus power supply units 17573
1...30 Indoor telephones 17630
1 Floor controller 14585
1 7573
1 RITTO Acero main door station 15102
230 V
4
2
1 RITTO Portier floor access door stationwith
door intercom module
e.g. 15932
14760
1 5102
Button module
14751
2 Door opener (TÖ) By customer
86

RiTTO
RiTTO
RiTTO
• TwinBus
Planning examples
Audio
1 4760
1 4753
1 7630
1 7630
1 7630
4
2
2
2
2
ED
ED
ED
a1
2
2
2
2
1 7573 1 4982
UV
4
2
1 4760
1 4753
Door intercom system for one or multi-family residences with door selector
switch
Quantity Devices/Components Article no.
1 Main bus lines (a1)
1 TwinBus power supply unit 17573
1 Door selector switch 14982
1...30 Intercom units
(e.g. indoor telephones) e.g. 17630
2 RITTO Portier door stations withdoor
intercom module
Button module
e.g. 15932
14760
14753
2 Door opener (TÖ) By customer
Door intercom system for a one-family residence with staircase door sta-
a1
tion for the communication between staircase and apartment
1 7630
2
2
1 7630 1 8201
2
2
1 7630 1 8201
2
2
2
1 8201
230 V
1 7573 4
2
1 4760
1 4753
Quantity Devices/Components Article no.
1 Main bus lines (a1)
1 TwinBus power supply unit 17573
1...30 Intercom units
(e.g. indoor telephones) e.g. 17630
1...30 Staircase door stations 18201
1 RITTO Portier door station with door intercom
module
Button module
e.g. 15932
14760
14753
1 Door opener (TÖ) By customer
Floor control line
max. 30
accomodation units
Floor control line
max. 30
accomodation units
14210 14210
14210
17573
14213
a1
17573
14214
17573
14214
14210
14760
14754
14754
14211
Optional PC
17573
Door intercom system for housing complexes with Concierge functionalityfor
up to 360 subscribers
Quantity Devices/Components Article no.
1 Main bus line (a1)
2 Side lines
4 TwinBus power supply units 17573
2 Line coupler 14214
1 Area coupler 14213
1... Concierge indoor telephones 14210
1 Concierge main unit 14211
1 Personal computer optional
1 RITTO Portier door station with door intercom
module
Button modules
e.g. 15933
14760
14754
1 Door opener (TÖ) By customer
Planning examples
Service
07
87

RiTTO
RiTTO
RiTTO
• TwinBus
Planning examples
Audio/telecommunication
17670
17573
14760
14751
a1
2
2
4 2
GSMnet
230 V
Door intercom system for a one-family residence with HANDYLINK indoor
telephone for door communication via mobile phone
Quantity Devices/Components Article no.
1 Main bus line (a1)
1 TwinBus power supply unit 17573
1 indoor telephone HANDYLINK
17670
including SIM card
1 RITTO Portier door station with
door intercom module
Button module
e.g. 15932
14760
14751
1 Door opener (TÖ) By customer
1 Mobile phone By customer
a1
2
Gigaset
base station
Door intercom system for a one-family residence with DECT indoor telephone
for door communication via Siemens Gigaset
Quantity Devices/Components Article no.
17680
17573
18401
2
2
2
230 V
Gigaset
mobile handset
1 Main bus line (a1)
1 TwinBus power supply unit 17573
1 DECT indoor telephone 17680
1 RITTO Entravox door station 18401
1 Door opener (TÖ) By customer
1 Compatible Gigaset base station By customer
1 Compatible Gigaset telephone By customer
Door intercom system with telecommunication adapter for connection to
a1
2
2
2
17630 2
2 2
17630
17573
14685
2
16477
4
2
TÖ
2
1 2 3
4 5 6
7 8 9
C 0 E
Telekom network node
14760
14764
14752
telecommunication
system
230V~
the a/b port of a customer-installed telecommunications system
Quantity Devices/Components Article no.
1 Main bus line (a1)
1 TwinBus power supply unit 17573
1 Telecommunication adapter a/b 14685
1 Mains transformer 16477
1...29 Indoor telephones (optional) 17630
1 RITTO Portier door station withdoor
Intercom module
Coding module
Button module
e.g. 15933
14760
14764
14752
1 Telecommunication system By customer
1 Door opener (TÖ) By customer
1... residential telephones By customer
88

RiTTO
RiTTO
RiTTO
• TwinBus
Planning examples
Video
a1
2
Video door intercom system for a one or multi-family residence with
decentralised power feed
Quantity Devices/Components Article no.
1 6477 2 2 ED
1 7857
1 6477 2 2
ED
2x2
1 7857
2x2
1 6477 1 7573
8
1 6477 2 2 ED
1 7857 UV
2
2x2
1 4783
1 4760
1 4753
1 Main bus line (a1)
1 TwinBus power supply unit 17573
1..30 Mains transformers 16477
1...30 Intercom units (e.g. colour indoor video e.g. 17857
stations)
1 RITTO Portier door station with door
intercom module, button module, and camera module
(with mains transformer 16477)
e.g. 15933
14760, 14753
14783
1 Door opener (TÖ) By customer
1 4783
1 4760
1 4753
2
2
ED
ED
a1 max. 12
a2 max. 12
a3 max. 12
2x2+2
2x2+2
2x2+2
1 6477 2 2 ED
2x2
1 7855
1 6477 2 2
ED
2
2x2
2x2
8 8
RiTTO
2x1 6477 1 7573 1 4982
UV
2x2+2
1 7855
1 6477 2 2 ED
2
2
ED
ED
1 7855
2x2+2
1 7857 1 7857 1 7857
2x2+2
2x2+2
1 7857 1 7857 1 7857
2
8
2x2
2x2+2
1 4783
1 4760
1 4753
1 4753
a1
2
2
2
ED
ED
1 6477 1 4874 1 4874 1 4874 1 7573 1 4813
UV
2x2+2
2x2+2
2x2+2
1 4783
1 4760
1 4753
Video door intercom system for a one or multi-family residence with 3
main bus lines, central power supply and line distributor
Quantity Devices/Components Article no.
3 Main bus line (a1…a3)
1 TwinBus power supply unit 17573
1 Line distributor 14813
1... Video power supply unit (per 12 intercom 14874
units)
1... Intercom units (e.g. colour indoor video
stations) e.g. 17857
1 RITTO Portier door station with door intercom
module
Button module
Camera module, colour
(with mains transformer 16477)
e.g. 15934
14760
14753
14783
1 Door opener (TÖ) By customer
Video door intercom system for a one or multi-family residence with
decentralised power feed and door selector switch
Quantity Devices/Components Article no.
1 Main bus line (a1)
1 TwinBus power supply unit 17573
1 Door selector switch 14982
1...30 Mains transformers 16477
1...30 Intercom units (e.g. comfort indoor video e.g. 17855
stations)
1 RITTO Portier door station with door intercom
module
Button module
Camera module, colour
(with mains transformer 16477)
e.g. 15933
14760
14753
14783
2 Door opener (TÖ) By customer
Planning examples
Service
07
89

RiTTO
RiTTO
RiTTO
RiTTO
• TwinBus
Planning examples
Video
Door intercom system for a multi-family residence or office building with
separate floor access door stations
ET
2x2
2
17855
16477
2x2
2
17855
16477
2x2
16477
UV
2
UV
2
a1
8
2x2
17573 14585
2x2
16477 17573
14783
14760
14753
8
14783
14760
14751
Quantity Devices/Components Article no.
1 Main bus lines (a1)
1 Floor bus line (ET)
2 TwinBus power supply units 17573
1 Floor controller 14585
1...30 Intercom units (e.g. comfort indoor video e.g. 17855
station)
1...30 Mains transformer 16477
1 RITTO Portier door station with door intercom
module, button module, and camera
module (with mains transformer 16477)
e.g. 15933
14760, 14753
14783
1 RITTO Portier floor access door station
with door intercom module, button
module, and camera module (with mains
e.g. 15933
14760, 14751
14783
transformer 16477)
2 Door opener (TÖ) By customer
Video door intercom system for multi-family residences with staircase
2x2
a1
door station for communication between staircase and apartment and
button adapter for switching the staircase lighting
Quantity Devices/Components Article no.
18201
18201
2
16477 2
2x2
17835
2
2x2
16477 2 17835
2x2
14645
*
2x2
16477 17573 14981 8
UV
2
* on site push pushbutton
14788
14760
14752
1 Main bus lines (a1)
1 TwinBus power supply unit 17573
1 Switching device 14981
1 Button adapter 14645
1...30 Intercom units (e.g. handsfree video intercom
e.g. 17835
units)
1...30 Mains transformer 16477
1...30 Staircase door stations 18201
1 RITTO Portier door station with door intercom
module, button module, and colour
camera module (with mains transformer
e.g. 15933
14760, 14752
14788
16477)
1 Door opener (TÖ) By customer
3x2
Video-door intercom system with line switch (star-shaped wiring)
2
ED
17855
2
ED
17855
2
ED
17855
3x2
3x2
16477 14874 17573 14814 14787
8
14760
UV
14753
2
Quantity Devices/Components Article no.
1 Main bus line (a1)
1 TwinBus power supply units 17573
1 Power supply unit for video 14874
1 Video line switch 14814
1...6 Intercom units (e.g. colour indoor video±± e.g. 17855
stations)
1 RITTO Portier door station with door
intercom module, button module Camera
module (with mains transformer 16477)
e.g. 15933
14760, 14753
14787
1 Door opener (TÖ) By customer
90

• TwinBus
Order tables
Verrano Audio
Verrano glass door station with indoor telephone 1 7630
Number of
TwinBusindoor
TwinBus
Verrano glass door station
subscribers
telephone
white
Power Supply Unit
1 sensor
bell button
2 sensor
bell buttons
3 sensor
bell buttons
4 sensor
bell buttons
1763070 17573 1830120 1830220 1830320 1830420
1 1 1 1
2 2 1 1
3 3 1 1
4 4 1 1
Verrano glass door station with handsfree intercom unit 1 7230
Number of
TwinBus
TwinBuspower
Verrano glass door station
subscribers
Handsfree
intercom unitwhite
supply unit
1 sensor
bell button
2 sensor
bell buttons
3 sensor
bell buttons
4 sensor
bell buttons
1723070 17573 1830120 1830220 1830320 1830420
1 1 1 1
2 2 1 1
3 3 1 1
4 4 1 1
Verrano glass door station with indoor telephone comfort 1 7650. One-family residence with internal voice communication.
Number of internal
subscribers
TwinBusindoor
telephone
Comfort white
TwinBuspower
supply unit
Verrano glass door station 1 sensor
bell button
Order tables
07
Service
1765070 17573 1830120
2 2 1 1
3 3 1 1
4 4 1 1
5 5 1 1
6 6 1 1
7 7 1 1
8 8 1 1
91

• TwinBus
Order tables
Acero Audio
Acero stainless steel door station with indoor telephone 1 7630
Number of sub-
TwinBus indoor
TwinBus power
TwinBus built-
Acero stainless steel door station
scribers
telephone white
supply unit
in loudspeaker
1
2
3
4
6
bell button
bell buttons
bell buttons
bell buttons
bell buttons
1763070 17573 14921 1510121 1510221 1510321 1510421 1510621
1 1 1 1 1
2 2 1 1 1
3 3 1 1 1
4 4 1 1 1
6 6 1 1 1
Acero stainless steel door station with handsfree intercom unit 1 7230
Number of sub-
TwinBus intercom
TwinBus power
TwinBus built-in
Acero stainless steel door station
scribers
unit white
supply unit
loudspeaker
1
2
3
4
6
bell button
bell buttons
bell buttons
bell buttons
bell buttons
1723070 17573 14921 1510121 1510221 1510321 1510421 1510621
1 1 1 1 1
2 2 1 1 1
3 3 1 1 1
4 4 1 1 1
6 6 1 1 1
Acero stainless steel door station with indoor telephone comfort 1 7650. One-family residence with internal voice communication.
Number of internal
TwinBus
TwinBus
TwinBus
Acero stainless
subscribers
comfort indoor telephone
power supply unit
built-in loudspeaker
steel door station (1 bell button)
1765070 17573 14921 1510121
2 2 1 1 1
3 3 1 1 1
4 4 1 1 1
5 5 1 1 1
6 6 1 1 1
7 7 1 1 1
8 8 1 1 1
Colours: white/70 brown/60 silver/20 platinum/10 (applies to modules and frames of the door station)
92

• TwinBus
Order tables
Portier Audio
Modular Portier door station with indoor telephone 1 7630
Number
of
subscribers
TwinBusindoor
telephone
white
TwinBuspower
supply unit
TwinBusdoor
intercom
module
TwinBus button modules
1 button 2 buttons 3 buttons 4 buttons
Dummy
module
Flush mounted door station
with flush-mounted housing
Surface mounted
door station
1763070 17573 14760xx 14751xx 14752xx 14753xx 14754xx 15766xx
1 1 1 1 1 1x 2x flush-mounted frame
2 2 1 1 1
15812xx
3 3 1 1 1
1x 2x flush-mounted housing
4 4 1 1 1
1571200
5 5 1 1 1 1 1x 3x flush-mounted frame
6 6 1 1 2
15813xx
7 7 1 1 1 1
1x 3x flush-mounted housing
8 8 1 1 2
1571300
9 9 1 1 3 1x 4x flush-mounted frame
10 10 1 1 2 1
15814xx
1x 4x flush-mounted housing
12 12 1 1 3
1571400
14 14 1 1 2 2 1 1x 6x flush-mounted frame
16 16 1 1 4 1 15816xx
18 18 1 1 2 3
2x 3x flush-mounted housing
20 20 1 1 5
1571300
22 22 1 1 2 4 1 1x 8x flush-mounted frame
24 24 1 1 6 1 15822xx
26 26 1 1 2 5
2x 4x flush-mounted housing
28 28 1 1 7
1571400
Colours: white/70 brown/60 silver/20 platinum/10 (applies to modules and frames of the door station)
1x 2x surfacemounted
frame
15932xx
1x 3x surfacemounted
frame
15933xx
1x 4x surfacemounted
frame
15934xx
1x 6x surfacemounted
frame
15936xx
1x 8x surfacemounted
frame
15937xx
Modular Portier door station with handsfree intercom unit 1 7230
Number of
subscribers
TwinBushands
free intercom
unit white
TwinBuspower
supply unit
TwinBusdoor
intercom
module
TwinBus button modules Dummy module Flush mounted door station
1 button 2 buttons 3 buttons 4 buttons
with flush-mounted housing
Surface mounted door
station
1723070 17573 14760xx 14751xx 14752xx 14753xx 14754xx 15766xx
1
2
1
2
1
1
1
1
1
1
1x 2x flush-mounted frame
15812xx
3 3 1 1 1
1x 2x flush-mounted housing
4 4 1 1 1
1571200
5 5 1 1 1 1 1x 3x flush-mounted frame
6 6 1 1 2
15813xx
7 7 1 1 1 1
1x 3x flush-mounted housing
8 8 1 1 2
1571300
9 9 1 1 3 1x 4x flush-mounted frame
10 10 1 1 2 1
15814xx
1x 4x flush-mounted housing
12 12 1 1 3
1571400
14 14 1 1 2 2 1 1x 6x flush-mounted frame
16 16 1 1 4 1 15816xx
18 18 1 1 2 3
2x 3x flush-mounted housing
20 20 1 1 5
1571300
22 22 1 1 2 4 1 1x 8x flush-mounted frame
24 24 1 1 6 1 15822xx
26 26 1 1 2 5
2x 4x flush-mounted housing
28 28 1 1 7
1571400
1x 2x surfacemounted
frame
15932xx
1x 3x surfacemounted
frame
15933xx
1x 4x surfacemounted
frame
15934xx
1x 6x surfacemounted
frame
15936xx
1x 8x surfacemounted
frame
15937xx
Order tables
Service
07
Colours: white/70 brown/60 silver/20 platinum/10 (applies to modules and frames of the door station)
93

• TwinBus
Order tables
Portier Audio
Modular Portier door station with indoor telephone comfort 1 7650. One-family residence with internal voice communication.
Number
of internal subscribers
TwinBus
comfort indoor telephone
TwinBus
power supply unit
TwinBus door intercom
module
TwinBus button module
(1 button)
Flush mounted door
station with
flush-mounted housing
Surface mounted
door station
1765070 17573 14760xx 14751xx
2 2 1 1 1 1x 2x flush-mounted frame,
3 3 1 1 1
4 4 1 1 1
5 5 1 1 1
6 6 1 1 1
7 7 1 1 1
8 8 1 1 1
15812xx
1x 2x flush-mounted housing,
1571200
1x 2x surface-mounted
frame,
15932xx
Colours: white/70 brown/60 silver/20 platinum/10 (applies to modules and frames of the door station)
94

• TwinBus
Order tables
Audio built-in loudspeaker
Built-in loudspeaker with indoor telephone 1 7630
Number of subscribers
TwinBusindoor
telephone white
TwinBus power supply unit
TwinBusbuiltin
loudspeaker
TwinBus expansion unit
1763070 17573 14921 14923
1 1 1 1
2 2 1 1
3 3 1 1
4 4 1 1
5 5 1 1
6 6 1 1
7 7 1 1
8 8 1 1
9 9 1 1
10 10 1 1
12 12 1 1
14 14 1 1 1
16 16 1 1 1
18 18 1 1 1
20 20 1 1 1
22 22 1 1 1
24 24 1 1 1
26 26 1 1 2
28 28 1 1 2
Built-in loudspeaker with handsfree intercom unit 1 7230
Number of subscribers
TwinBushands
free intercom unit white
TwinBus power supply unit
TwinBusbuiltin
loudspeaker
TwinBus expansion unit
1 7230 70 1 7573 1 4921 1 4923
1 1 1 1
2 2 1 1
3 3 1 1
4 4 1 1
5 5 1 1
6 6 1 1
7 7 1 1
8 8 1 1
9 9 1 1
10 10 1 1
12 12 1 1
14 14 1 1 1
16 16 1 1 1
18 18 1 1 1
20 20 1 1 1
22 22 1 1 1
24 24 1 1 1
26 26 1 1 2
28 28 1 1 2
Order tables
Service
07
95

• TwinBus
Order tables
Entravox Video colour
Compact door station Entravox Video colour with handsfree video intercom units colour 1 7835 and decentralised power feed
Number of subscribers
TwinBus handsfree video intercom
unit white
Mains transformer TwinBus power supply unit Entravox video compact door station
1 bell button 2 bell buttons
1783570 16477 17573 18431x1 18432x1
1 1 2 1 1
2 2 3 1 1
RG 3 2 2 3 3
Colours: white 71, silver 21 (applies to Entravox compact door station)
Compact door station Entravox Video colour with indoor video station colour 1 7857 and decentralised power feed
Number of subscribers
TwinBus indoor video station
white
Mains transformer TwinBus power supply unit Entravox video compact door station
1 bell button 2 bell buttons
1785770 16477 17573 18431x1 18432x1
1 1 2 1 1
2 2 3 1 1
RG 3 2 2 3 3
Colours: white 71, silver 21 (applies to Entravox compact door station)
Compact door station Entravox Video colour with comfort indoor video station colour 1 7855 and decentralised power feed
Number of subscribers
TwinBus indoor video station
white
Mains transformer TwinBus power supply unit Entravox video compact door station
1 bell button 2 bell buttons
1785570 16477 17573 18431x1 18432x1
1 1 2 1 1
2 2 3 1 1
RG 3 2 2 3 3
Colours: white 71, silver 21 (applies to Entravox compact door station)
96

• TwinBus
Order tables
Verrano Video colour
Verrano glass door station video colour with handsfree video intercom unit colour 1 7835 and central power feed*
Number of
subscribers
TwinBus
handsfree video
intercom unit
Colour, white
Mains transformer
TwinBus
power supply unit
TwinBus
video power
supply unit
1 sensor
bell button
Verrano video glass door station, colour
2 sensor
bell buttons
3 sensor
bell buttons
4 sensor
bell buttons
1783570 16477 17573 14874 1831121 1831221 1831321 1831421
1 1 1 1 1 1
2 2 1 1 1 1
3 3 1 1 1 1
4 4 1 1 1 1
RG 3 2 2 3 3 3 3 3
*No continuous operation and no parallel wiring possible
Verrano glass door station video colour with handsfree video station colour 1 7857 and central power feed*
Number of
subscribers
TwinBus
indoor video station,
white
Mains transformer
TwinBus
power supply
unit
TwinBus
video power
supply unit
1 sensor
bell button
Verrano video glass door station, colour
2 sensor
bell buttons
3 sensor
bell buttons
4 sensor
bell buttons
1785770 16477 17573 14874 1831121 1831221 1831321 1831421
1 1 1 1 1 1
2 2 1 1 1 1
3 3 1 1 1 1
4 4 1 1 1 1
RG 3 2 2 3 3 3 3 3
Verrano glass door station video colour with comfort handsfree video station colour 1 7855 and central power feed*
Number of
subscribers
TwinBus
comfort indoor
video station, white
Mains transformer
TwinBus
power supply unit
TwinBus
video power supply
unit
1 sensor
bell button
*No continuous operation and no parallel wiring possible
Verrano video glass door station, colour
2 sensor
bell buttons
3 sensor
bell buttons
4 sensor
bell buttons
07
Service
Order tables
1785570 16477 17573 14874 1831121 1831221 1831321 1831421
1 1 1 1 1 1
2 2 1 1 1 1
3 3 1 1 1 1
4 4 1 1 1 1
RG 3 2 2 3 3 3 3 3
*No continuous operation and no parallel wiring possible
97

• TwinBus
Order tables
Portier Video colour
Modular Portier door station with handsfree video intercom unit colour 1 7835 and central power feed*
Number
of subscribers
TwinBus
handsfree video
intercom unit,
colour, white
Mains
transformer
TwinBus
power supply
unit
TwinBus
video power
supply unit
TwinBus
door intercom
module
TwinBus
camera module
colour
TwinBus button modules
1 button 2 buttons 3 buttons 4 buttons
Flush mounted door
station with flushmounted
housing
Surface mounted
door station
1783570 16477 17573 14874 14760xx 14783xx 14751xx 14752xx 14753xx 14754xx
1 1 1 1 1 1 1 1
1x flush mounting frame
2 2 1 1 1 1 1 1
3x 15813xx
1x flush-mounted housing
3 3 1 1 1 1 1 1
3x 1571300
4 4 1 1 1 1 1 1
5 5 1 1 1 1 1 1 1
1x flush mounting frame
6 6 1 1 1 1 1 2
4x 15814xx
1x flush-mounted housing
7 7 1 1 1 1 1 1 1
4x 1571400
8 8 1 1 1 1 1 2
RG 3 2 2 3 2 3 2 2 2 2 2 2
Colours: white/70 brown/60 silver/20 platinum/10 (applies to modules and frames of the door station) *no continuous operation and no parallel wiring possible
1x surface mounted
frame
3x 15933xx
1x surface mounted
frame
4x 15934xx
Modular Portier door station with handsfree video intercom unit colour 1 7857 and central power feed*
Number
of subscribers
TwinBus
handsfree video
intercom unit,
colour, white
Mains
transformer
TwinBus
power supply
unit
TwinBus
video power
supply unit
TwinBus
door intercom
module
TwinBus
camera module
colour
TwinBus button modules
1 button 2 buttons 3 buttons 4 buttons
Flush mounted door
station with flushmounted
housing
Surface mounted
door station
1785770 16477 17573 14874 14760xx 14783xx 14751xx 14752xx 14753xx 14754xx
1 1 1 1 1 1 1 1
1x flush mounting frame
2 2 1 1 1 1 1 1
3x 15813xx
1x flush-mounted housing
3 3 1 1 1 1 1 1
3x 1571300
4 4 1 1 1 1 1 1
5 5 1 1 1 1 1 1 1
1x flush mounting frame
6 6 1 1 1 1 1 2
4x 15814xx
1x flush-mounted housing
7 7 1 1 1 1 1 1 1
4x 1571400
8 8 1 1 1 1 1 2
RG 3 2 2 3 2 3 2 2 2 2 2 2
Colours: white/70 brown/60 silver/20 platinum/10 (applies to modules and frames of the door station) *no continuous operation and no parallel wiring possible
Modular Portier door station with comfort handsfree video intercom unit colour 1 7855 and central power feed*
1x surface mounted
frame
3x 15933xx
1x surface mounted
frame
4x 15934xx
Number
of subscribers
TwinBus
comfort indoor
video station
colour, white
Mains
transformer
TwinBus
power supply
unit
TwinBus
video power
supply unit
TwinBus
door intercom
module
TwinBus
camera module
colour
TwinBus button modules
1 button 2 buttons 3 buttons 4 buttons
Flush mounted door
station with flushmounted
housing
Surface mounted
door station
1785570 16477 17573 14874 14760xx 14783xx 14751xx 14752xx 14753xx 14754xx
1 1 1 1 1 1 1 1
1x flush mounting frame
2 2 1 1 1 1 1 1
3x 15813xx
1x flush-mounted housing
3 3 1 1 1 1 1 1
3x 1571300
4 4 1 1 1 1 1 1
5 5 1 1 1 1 1 1 1
1x flush mounting frame
6 6 1 1 1 1 1 2
4x 15814xx
1x flush-mounted housing
7 7 1 1 1 1 1 1 1
4x 1571400
8 8 1 1 1 1 1 2
RG 3 2 2 3 2 3 2 2 2 2 2 2
Colours: white/70 brown/60 silver/20 platinum/10 (applies to modules and frames of the door station)
98
*no continuous operation and no parallel wiring possible
1x surface mounted
frame
3x 15933xx
1x surface mounted
frame
4x 15934xx

RITTO GmbH & Co. KG
Rodenbacher Straße 15
D-35708 Haiger / Germany
Phone +49 (0 ) 27 73 / 8 12-0
Fax +49 (0 ) 27 73 / 8 12-9 99
www.ritto.de / info@ritto.de
09/07/1102108 Current at time of printing. Prices applicable from 01.01. 2007. Right reserved to make technical changes and price modifications.