Operation Manual - Key Digital

Rev 2 – June 2013
Key Digital ® , led by digital video pioneer Mike Tsinberg,
develops and manufactures high quality, cutting-edge
technology solutions for virtually all applications where
high quality video imaging is important. Key Digital ®
is at the forefront of the video industry for Home Theater
Retailers, Custom Installers, System Integrators,
Broadcasters, Manufacturers, and Consumers.
Champion Series
HDMI ® Distribution Amplifiers
Operating Instructions
KD-1X2CS
KD-1X3CS
KD-1X4CS
Key Digital ® Systems :: 521 East 3rd Street :: Mount Vernon, NY 10553
Phone : 914.667.9700 Fax : 914.668.8666 Web : www.keydigital.com
The Experts in Digital Video Technology and Solutions

4 1
Table of Contents
Introduction ................................................................ 1
Quick Setup Guide .......................................................... 2
DVI Applications for KD-1X2CS, KD-1X3CS, KD-1X4CS .............................. 3
Installation and Operation ..................................................... 3
EDID Control Settings ........................................................ 4
Mechanical / Technical Specifications ............................................ 5
Terminology ................................................................ 6
Important Product Warnings & Safety Instructions ................................... 7
How to Contact Key Digital ® ................................................... 8
Warranty Information ......................................................... 9
Introduction
Key Digital ® Champion Series HDMI Distribution Amplifiers are designed and engineered to
offer the best in quality, performance, and reliability while providing a cost effective HDMI/DVI
distribution solution. The KD-1X2CS, KD-1X3CS, KD-1X4CS HDMI Distribution Amplifiers
provide single input to multiple output distribution and maintain crystal-clear, pristine picture
and sound quality. Champion Series Distribution Amplifiers are a transparent solution for
all digital video/audio distribution applications and support all HD and SD video standards,
including 1080p/60. KD-1X2CS, KD-1X3CS, KD-1X4CS Distribution Amplifiers feature
status-monitoring LEDs and support for advanced HDMI 3D feature.
About the KD-1X2CS, KD-1X3CS, KD-1X4CS
››
Distribution of one HDMI input to 2/3/4 HDMI outputs
››
Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) resolutions up to
1080p (60Hz & 50Hz)
»»
SD & HD: 480i, 480p, 720p, 1080i, 1080p
»»
VESA / DVI: From 640x480p up to 1920x1080p
››
EDID Control featuring internal library settings or auto EDID selection of display
››
Supports signal rates up to 10.2 Gb per second
››
Supports HDMI and DVI
››
Compliant with HDCP copyright protection
››
Compliant with all HDMI ® versions
››
Auto Sensing and Formatting for HDMI and DVI Output Devices connected
››
1 Key Technology authenticates topology of connected source and displays
››
Input and Output status indicated by LED lights
››
Default EDID for 1080i or 1080p systems (EDID Control )
››
Supports lossless compressed digital audio:
»»
Dolby ® TrueHD, Dolby ® Digital Plus and DTS -HD Master Audio
Advanced HDMI ® Features
››
3D – Capability to pass 3D stereoscopic signal formats
Accessories
››
External power supply: 5V 1A
››
HDMI Lacing Clip
››
Operating Instructions
››
Warranty Card
Always follow the instructions provided in this Operating Manual.
© 2012 Key Digital, Inc. All rights reserved.

EDID Control
2 3
KD-1X4CS
HDMI
HDMI
HDMI
Display 3
Display 2
Audio
Quick Setup Guide
››
Step 1: Find a safe and convenient location to mount or place your KD-1X2CS, KD-1X3CS,
KD-1X4CS unit
››
Step 2: Begin with the KD-1X2CS, KD-1X3CS, KD-1X4CS unit and all input/output Audio devices
Audio Rcvr.
HDMI
turned off with power cables removed
Audio
HDMI
Audio
››
Step 3: Connect your HDMI or DVI source to the input port of your KD-1X2CS, KD-1X3CS,
KD-1X4CS unit
››
Step 4: Connect your HDMI or DVI displays to the output port of your KD-1X2CS, KD-1X3CS,
KD-1X4CS unit
››
Step 6: Connect power to the KD-1X2CS, KD-1X3CS, KD-1X4CS unit
››
Step 7: Power on input/output devices
HDMI
HDMI
Speakers
Sub-Woofer
Audio
Display 3
Display 4
Cable Box
HDMI
HDMI
Audio
Display 4
DVI Applications for KD-1X2CS, Audio Rcvr. KD-1X3CS, Speakers KD-1X4CS
HDMI
Sub-Woofer
KD-1X2CS, KD-1X3CS, KD-1X4CS Distribution Amplifiers can also be used with DVI sources
Audio Speakers
and displays. For these applications, use dual-link DVI to HDMI adapters. Note that while HDMI
supports both video and audio over an HDMI cable, DVI supports only video.
Speakers
Desktop PC
DVI Video
KD-1X4CS
Audio
DVI Video
Display 1
DVI Video
Display 2
DVI Video
Display 3
DVI Video
Display 4
HDMI
Display 1
*To connect DVI, use appropriate HDMI to DVI adapters
EDID Control
Note: No signal conversion is done on the KD-1X2CS, KD-1X3CS, KD-1X4CS.
If input signal is HDMI output signal will be HDMI. If input signal is DVI output signal will be DVI.
KD-1X4CS
HDMI
Audio
HDMI
HDMI
Display 2
Display 3
Installation and Operation
Before permanently securing the unit for final installation of cabling behind walls or ceilings, test for
proper operation of the unit and the cables in your system.
It is recommended that you leave enough ventilation space to
provide sufficient airflow and cooling, especially if you are
going to leave the unit powered at all times.
An optional HDMI cable clip (included) enables a method for
securing HDMI cables the KD-1X2CS, KD-1X3CS, KD-1X4CS
units and helps defeat intermittent or complete signal loss due
to poor connection.
Active Input / Output LED Indicators
Optional HDMI Cable
clip (included)
››
The front LED indicators indicate that a valid HDMI / DVI connection is made between
the KD-1X2CS, KD-1X3CS, KD-1X4CS unit and each Input / Output.
Cable Box
HDMI
HDMI
Audio Rcvr.
Audio
Speakers
Display 4
HDMI
Audio
Sub-Woofer
Audio
Speakers
DVI Video
Display 1

4 5
EDID Control Settings
At times, your HDMI sources and display may not synchronize properly.
This is when EDID* control should be utilized. KD-1X2CS, KD-1X3CS,
KD-1X4CS Distribution Amps feature an internal library of default settings
that ensure that your HDMI source’s output is compatible with the display
devices.
Please reset the unit by either unplugging and plugging the HDMI
connections, or via a power cycle for the new settings to take effect.
Rotary EDID Settings:
Rotary EDID Control Switch
Mechanical / Technical Specifications
Inputs
Outputs
Bandwidth
Compliance with
HDMI Standard
1 HDMI Connection
2/3/4 HDMI Connectors
TMDS bandwidth 10.2 Gb/s
Fully licensed and compatible with all HDMI and HDCP techologies
KD-1X2CS
EDID Settings
KD-1X3CS
EDID Settings
KD-1X4CS
EDID Settings
Link
Single Link: 1080p/60, 12 bit color depth, 1920x1200 max
0 Copy EDID from
HDMI Output 1
1 1080i, 2Ch Audio
2 1080i, Dolby/DTS 5.1
3 1080i, 2ch Audio
4 1080p, Dolby/DTS 5.1
0 Copy EDID from
HDMI Output 1
1 1080i, 2Ch Audio
2 1080i, Dolby/DTS 5.1
3 1080i, 2ch Audio
4 1080p, Dolby/DTS 5.1
0 Copy EDID from
HDMI Output 1
1 1080i, 2Ch Audio
2 1080i, Dolby/DTS 5.1
3 1080i, 2ch Audio
4 1080p, Dolby/DTS 5.1
Deep Color Support
Lossless
Compressed Digital
Audio
Supports digital video formats in Deep Color Mode at
up to 12 bits/color
Supports lossless compressed digital audio:
Dolby ® TrueHD, Dolby ® Digital Plus and DTS -HD Master Audio
5 1080p, HD Audio
5 1080p, HD Audio
5 1080p, HD Audio
DDC Signal (Data)
Input DDC Signal: 5 Volts p-p (TTL)
6 1080p, 2ch Audio
7 3D, 2ch Audio
8 3D, Dolby/DTS 5.1
6 1080p, 2ch Audio
7 3D, 2ch Audio
8 3D, Dolby/DTS 5.1
6 1080p, 2ch Audio
7 3D, 2ch Audio
8 3D, Dolby/DTS 5.1
HDMI Video/Audio
Signal
Input Video Signal: 1.2 Volts p-p
9 3D, HD Audio
A 1280x1024 DVI
B 1920x1080 DVI
9 3D, HD Audio
A 1280x1024 DVI
B 1920x1080 DVI
9 3D, HD Audio
A 1280x1024 DVI
B 1920x1080 DVI
HDMI Connector
I2C Communication
HDMI Connector: Type A, 19 Pin Female
EDID and HDCP Bi-Directional Transparency from Display to Source
C
D
E
F
1920x1200 DVI
1080p, 2Ch Audio
1080p, 2Ch Audio
Copy EDID from
HDMI Output 2
C
D
E
F
1920x1200 DVI
1080p, 2Ch Audio
Copy EDID from
HDMI Output 3
Copy EDID from
HDMI Output 2
C
D
E
F
1920x1200 DVI
Copy EDID from
HDMI Output 4
Copy EDID from
HDMI Output 3
Copy EDID from
HDMI Output 2
EDID Control
Power Source
Active outputs connected via HDMI, or from internal library of default
EDID settings
5 Volt DC @ 1 Amp, 100-240 VAC, 50-60 Hz
Dimensions KD-1x2CS: W = 3.75”, H = 1”, D = 2.5”
KD-1x3CS: W = 5.5”, H = 1”, D = 2.75”
KD-1x4CS: W = 5.5”, H = 1”, D = 2.75”
Weight
KD-1X2CS - 0.5 lb
KD-1X3CS - 0.9 lb
KD-1X4CS - 0.9 lb
*EDID (Extended display identification data) is a data structure provided by a display
to describe its capabilities to a source device.

6 7
Terminology
Below is a list of terms and acronyms that reoccur in this Owner’s Manual and are commonly
referred to in the A/V Industry:
CEC
Consumer
Electronics
Control
An optional protocol used in HDMI systems that allows HDMI
devices to pass control functions along to all devices within the
system.
Important Product Warnings:
1. Connect all cables before providing power to the unit.
2. Test for proper operation before securing unit behind walls or in hard to access spaces.
3. If installing the unit into wall or mounting bracket into sheet-rock, provide proper screw support
with bolts or sheet-rock anchors.
DVI
Digital Video
Interface
A digital interface standard created by the Digital Display Working
Group (DDWG) to convert analog video signals into digital video
signals to accommodate digital monitors. Typically used for PC
monitors, the video portion of HDMI is compatible with DVI using
simple adapters.
Safety Instructions:
Please be sure to follow these instructions for safe operation of your unit.
1. Read and follow all instructions.
2. Heed all warnings.
3. Do not use this device near water.
4. Clean only with dry cloth.
5. Install in accordance with the manufacturer’s instructions.
6. Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat.
7. Only use attachments/accessories specified by the manufacturer.
8. Refer all servicing to qualified service personnel. Servicing is required when the device has
been damaged in any way including:
»»
Damage to the power supply or power plug
»»
Exposure to rain or moisture
EDID
Extended Display
Identification
Data
A VESA standard data format that contains basic information
about a monitor and its capabilities. Information includes vendor
information, maximum image size, color characteristics, factory
pre-set timings, frequency range limits, and character strings for
the monitor name and serial number.
VESA
Video Electronics
Standards
Association
An international standards body for computer graphics founded
in the late 1980s by NEC Home Electronics and eight other video
display adapter manufacturers.
HDCP
HDMI
High-Bandwidth
Digital Content
Protection
High-Definition
Multimedia
Interface
The copy protection scheme adopted for use with HDMI/DVI.
An uncompressed, all-digital audio/video interface that supports
over one cable standard, enhanced, and high-definition video,
and multi-channel audio.
Power Supply Use:
You MUST use the Power Supply provided with your unit or you VOID the
Key Digital ® Warranty and risk damage to your unit and associated equipment.
IR Infrared IR, like the infrared remote control. Simply point the front of an IR
remote control unit towards the IR sensor on the product to be
controlled.
LED
Light Emitting
Diode
Small light bulbs that illuminate to indicate a selection, and are
used as status indicators

8 9
How to Contact Key Digital ®
System Design Group (SDG)
For system design questions please contact us at:
››
Phone: 914-667-9700
››
E-mail: sdg@keydigital.com
Warranty Information
All Key Digital ® products are built to high manufacturing standards and should
provide years of trouble-free operation. They are backed by a limited three-year
parts and labor warranty.
Key Digital Trainings
For questions about Key Digital ® Trainings please contact us at:
››
Phone: 914-667-9700
››
E-mail: training@keydigital.com
Customer Support
For customer support questions please contact us at:
››
Phone: 914-667-9700
››
E-mail: customersupport@keydigital.com
Technical Support
For technical questions about using Key Digital ® products, please contact us at:
››
Phone: 914-667-9700
››
E-mail: tech@keydigital.com
Marketing and Public Relations:
For marketing and public relations information, please contact us at:
››
Phone: 914-667-9700
››
E-mail: marketing@keydigital.com
Repairs and Warranty Service
Should your product require warranty service or repair, please obtain a Key Digital ® Return Material
Authorization (RMA) number by contacting us at:
››
Phone: 914-667-9700
››
E-mail: rma@keydigital.com
Feedback
Please email any comments/questions about the manual to:
››
E-mail: customersupport@keydigital.com