5
GB
Installation
Video door intercom with central power supply
Block diagram:
Video door intercom for a multifamily
residence with 3 main bus lines.
Circuit diagram:
Video door intercom for a multi-family
residence with 3 main bus lines with central
power supply and 1 4813 line distributor.
* Please observe the red marking
** Please observe the system bus connection
*** Max. 12 video indoor stations
B0095-2
a3
2x2+2
2x2+2
2x2+2
a2
2x2+2
2x2+2
2x2+2
2x2+2
2x2+2
2x2+2
2x2+2
2x2+2
a1
max. 12
max. 12
max. 12
2
ED
2
ED
2
ED
2
ED
2
ED
2
ED
1 7817
1 7817
1 7817
1 7817
1 7817
1 7817
1 4780
1 4753
1 4753
1 4760
RiTTO
8
2
1 7573
1 4874 1 4874
1 4813
1 6477
1 4874
UV
Note:
The Video Indoor Stations B/W 1 7817 cannot be
operated in parallel on a single push-button.
S0104-2
Va Vb
Va Vb
Va Vb
1 7817
a
b
Va Vb
ED
ED
11
21
a1
b
a2
N
L
4
3
2
2
1
1
3
4
Vb
Va
Vb
Va
Vb
Va
E+
+
Vb
Va
N
L
2
3
1
1 4760
1 4780
a3
1 7573
ED
a1
1 7817
a
b
Va Vb
ED
ED
ED
1 7817
a
b
Vb
Va
ED
ED
ED
1 7817
a
b
Va Vb
ED
ED
ED
a2
1 7817
a
b
Va Vb
ED
ED
ED
1 7817
a
b
Vb
Va
ED
ED
ED
1 7817
N
L
a
b
Va Vb
ED
ED
ED
a3
1 7817
1 4874
a
+
b
Va Vb
ED
ED
ED
1 7817
a
b
Vb
Va
ED
ED
ED
1
2
Vb
Va
1 4813
1 6477
N
L
1 4874
+
N
L
1 4874
+
1 4753
max. 12
max. 12
max. 12
Va Vb
Va Vb
Va Vb
Va Vb
Va Vb
Va Vb