Fermax Veo Duox Plus Manuel D'installation page 35

Monitor Connectors:
Bin,Bin: Data, audio and video input.
Bout,Bout: Data, audio and video input (cascade connection).
T, -: Apartment door call button (P1).
A+, -: Option of connection with the following devices:
• Call extender ref. 2040.
• Light and buzzer commander ref. 2438.
F1: Additional function.
Buttons: Auxiliary function
JP1: Integrated line adapter bridge
• Top: Adaptation type A.
• Centre: Adaptation type C.
• Bottom: Without line adaptation: OFF, (by default).
DISTRIBUTION
B B - +A F1
in out
CASCADED
(Negative output "-" / command transmission,
F1).
T
F1
F1
B B - +A F1 T
in out
F1
B B +A F1 T
-
in out
F1
B B
EXTENSIONS:
- Call extender: Ref. 2040
- Doorbell: P1
B
in
P1
Ref. 2040
see chapter
B B +A F1 T
-
in out
B +A F1 T
-
out
F1
DUOX PLUS VEO MONITOR
7