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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
Analog Camera 1
Indoor
Station 2
Analog Camera 2
Indoor
Station 3
Analog Camera 3
Electric Bolt
Door
Station
B+ — Wire for power supply
V — Wire for video input
A — Wire for audio input/output
G — Wire for grounding
The electric bolt need an
external power supply.
Figure 3-4 Wiring 2 (1 Door Station and 3 Indoor Stations)
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