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multimedia - Vivanco Accesorios, S.A.

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MULTIMEDIA<br />

www.bazoo.eu<br />

Network, wireless<br />

A<br />

B<br />

Basement<br />

Office<br />

Internet in the whole house:<br />

Online shopping<br />

Online banking<br />

Media datenbank<br />

C<br />

E<br />

D<br />

F<br />

E<br />

Living room<br />

G<br />

Garden<br />

System example I<br />

The terms “WIFI” or “wireless LAN” refer to the technology and<br />

products needed to integrate computers, PDAs, smartphones,<br />

<strong>multimedia</strong> servers or games consoles into a local area network<br />

WITHOUT CABLES. Often it is not possible to install network<br />

cables in buildings, e.g. rented flats (see system example I).<br />

WIFI is the solution to this problem: computers and WIFI<br />

compatible devices can be arranged throughout buildings fully<br />

flexibly. The devices are even connected to each other, with<br />

network printers, memory devices and the internet through<br />

walls. When using notebooks or PDA, freedom is unlimited and<br />

there are no longer any cables to limit mobility (see system<br />

example II).<br />

A B<br />

Basement<br />

Office<br />

H<br />

D<br />

E<br />

C<br />

I<br />

F<br />

E<br />

Living room<br />

G<br />

Garden<br />

System example II<br />

A : Domestic telephone line<br />

B : Splitter<br />

C : DSL modem<br />

D : WLAN router<br />

E : Desktop PC with WLAN capability<br />

F : Notebook<br />

G : Tablet PC/Smartphone<br />

H : Printer with Printserver<br />

I : NAS = Network attachedstorage<br />

Speed of WIFI networks:<br />

All WIFI technology is based on the IEEE 802.11 standard.<br />

There are currently 3 subordinated standards which defined the basic<br />

speeds for this 2.4 GHz radio technology.<br />

Highspeed<br />

6 x FASTER N-STANDARD<br />

G-STANDARD<br />

B-STANDARD<br />

11 54<br />

Mbit/s<br />

300<br />

Wireless Network<br />

N-STANDARD<br />

up to 300 Mbit/s<br />

Wireless Network<br />

G-STANDARD<br />

up to 54 Mbit/s<br />

Wireless Network<br />

B-STANDARD<br />

up to 11 Mbit/s<br />

Networks based on IEEE802.11n<br />

are necessary for the transfer of<br />

large volumes of data, e.g. for<br />

video transfers or backups.<br />

IEEE 802.11g based networks are<br />

sufficient for normal applications such<br />

as internet, e-mail or transmitting audio<br />

streams.<br />

IEEE 802.11b based networks are<br />

sufficient for occasional internet surfing<br />

with no major download requirement.<br />

42

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