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Video Door Phone·User Manual
6
3.2.3 Wiring 3 (2 Door Stations and 3 Indoor Stations)
Indoor Station 1
Door
Station 1
Analog Camera 1
Indoor Station 2
Analog Camera 2
Door
Station 2
Indoor Station 3
Analog Camera 3
Electric
Bolt 1
Electric
Bolt 2
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 3-5 Wiring 3 (2 Door Stations and 3 Indoor Stations)
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