Doss DHF42PC Installation And Operation Manual page 11

Hand-free color video doorphone
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6. Wire connection
4. Diagram of two to one
Camera 2
Electric
Lock 2
Camera 1
Electric
Lock 1
Notice
1. Before install, please plug off the power supply cord. And plug the power supply
cord after installation.
2. The length connecting wire between the camera and the monitor must be less than
100 metres.
3. For the clear picture, it is recommended to use the copper wire of 4 0.75mm .
9
A A
B B
C C
D D
G A V B+
A A
B B
C C
D D
G A V B+
Black wire for ground wire
White wire for audio wire
Yellow wire for video wire
Red wire for power wire
Monitor
G
A
V B+
2

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