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Video Door Phone·User Manual
7
3.2.2 Wiring 2 (1 Door Station and 3 Indoor Stations)
CAUTION
Do not pull power cables on the rear panel of the door station hard to avoid the
disconnection of power cables.
Use the insulated tape to tape the bare wires, so as to avoid the short circuit.
Indoor
Station 1
B+ —— Wire for power supply
V —— Wire for video input
A —— Wire for audio input
G —— Wire for grounding
Analog Camera 1
Indoor
Station 2
Analog Camera 2
Indoor
Station 3
Analog Camera 3
Door
Station
Electric Bolt
Red —— Wire for power supply
Blue —— Wire for video output
Yellow —— Wire for audio input/output
Black —— Wire for grounding
Red —— NO
Blue —— COM
Yellow —— NC
Figure 3-4 Wiring 2 (1 Door Station and 3 Indoor Stations)
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