Rear view
Connector pin configuration
R1
Video
output
R2
Ground
R3
Audio
signal
R4
DC 13V – 14V
1.
Super infrared LEDs
Let you see clearly even at night
2.
Microphone
Picks up the voice of the visitors
3.
Speaker 4.
Camera
Broadcasts the voice from the monitor
Picks up the image of the visitors clearly
5.
Call button
Chime “ding dong” sound can be heard from
inter-phone when this button is pressed, and
the camera start working simultaneously