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®
7.3 CONNECTIONS BETWEEN DISTRIBUTOR AND EXCHANGE
The Video Distributor must be installed on DIN rail. The connections to the PABX exchange
are made using the cables supplied.
Connect the 6-conductor cable to terminals 3 – 4 – M – P – T – R of the Video Distributor and
the PABX exchange.
Connect the 2-conductor wires to terminals 1 and 2 of the Video distributor and
terminals 1 and 2 of the PABX exchange extensions.
7
INSTALLATION
55
Caution: for correct operation the following items:
•
Telephone exchanges item 335818 and 335828 with accessories, if installed;
•
Video distributor item 335918;
•
Video expander item 335925;
•
Extra power supply item 336010 for the “switching on at the same time” function, if
installed
Must be installed as close together as possible (maximum distance 1 metre).
335818
335828
Exchange
PRI
a b
1
a b
2
a b
3
a b
4
a b
5
a b
6
a b
7
a b
8
C
NO
a b
U2
a b
U1
3 4 M P T R
1 2 3 4 7 8
1 2 3 4 7 8
3 4 M P T R
a b
An
Dg
2
1
a b
PS
230V 50Hz
1 2 3 4 5 6
1
7 8 1 2 3 4 5 6
2
7 8 1 2 3 4 5 6
1
7 8 1 2 3 4 5 6
2
7 8
335918
Video distributor
- +
1
2
230V a.c.
50Hz
230V a.c.
50-60Hz
6
max 1 metre
max 1 metre
max 1 metre
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