COP-USA DVRMPEG4-16LAN - Manual (Page 20)

2.3.2 Back panel of 9-channel DVR
CAM1
CAM2
CAM3
CAM4
CAM5
CAM6
CAM7
CAM8
CAM9
SPOT OUT VIDEO OUT S VIDEO AUDIO OUT
AUDIO IN 1 AUDIO IN 2
AUDIO IN 3 AUDIO IN 4
1 2 3 4
4 1 2 3 5 6 7 8 9
ALARM IN ALARM OUT
COM +
-
GND
LAN USB VGA RS-232
RS-485
Back panel of 9-channel DVR
The difference between 9-channel and 16-channel is as following:
Video input: The video input channel of 9-channel is nine.
Alarm input: The alarm input channel of 16-channel is sixteen.
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