COP-USA PKG-DVR04 - Manual (Page 7)

7
Item Item Item Item Interface Interface Interface Interface Description Description Description Description
1 VIDEO IN 8ch video input
2 AUDIO IN 8ch audio input
3 V-OUT 1ch video output
4 A-OUT 1ch audio output
5 VGA VGA monitor
6 NETWORK RJ45
7 USB First USB for backup or upgrade system of DVR; Second
USB for mouse
8 ON/OFF Power supply switcher
9 DC-12V Power adaptor port
10
ALARM IN：IN1-IN4 alarm input port
RS-485：A , B
ALARM OUT: N1 alarm output port, every channel connect
GND、OUT、COM;
every two channel OUT, COM port is for GND;
16CH 16CH 16CH 16CH