ritto TWINBUS Installation Seite 10

GB
Installation
Video door intercom with decentral power supply
2
1 6477
1 7817
2
1 6477
1 7817
2
1 6477
1 7817
Block diagram: Video door intercom for the multi-family
L
L
L
L N 1 2 3 4 11
L N
1 4760
1 2 3 4
1 4753
* Please observe the red marking
Circuit diagram:Video door intercom for the multi-family
residence.
ED
2
2x2
2 ED
2x2
2x2
1 6477 1 7573
2 ED 8
UV
2
residence.
a1
1 6477
N 1 2 3
a ED
b ED
ED
1 6477
N 1 2 3
a b ED ED
ED
1 6477
N 1 2 3
a ED
b ED
ED
1 7573
21 a1 b a2 a3
1 2
1 2
1 4780
1 4760
RiTT O
1 4753
B0096-0
1 7817
Va Vb
Va Vb
1 7817
Va Vb
Va Vb
1 7817
Va Vb
Va Vb
1 6477
3
1 4780
Va Vb
S0103-2
Note:
The Video Indoor Stations B/W 1 7817 cannot be
operated in parallel on a single push-button.
4