User manual

DVR USER MANUAL | 1/10
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3.2.2 16CH CIF DVR Rear Panel
Item Physical port Function & Description
1 Video input Connect CH1-16 (Virtual) video input（BNC interface（
2 Video output Connect monitor output(BNC interface)
3 Audio input Connect CH1-4 audio signal input (BNC interface)
4 Audio output 2CH output; BNC (interface（
5 Ethernet: Port Connect LAN, Ethernet (RJ45 interface)
6 Power Switch Turn Power on and off
7 HDMI HDMI Output
8 VGA Port Connect to VGA monitor, such as PC monitor
9 USB Port Connect USB mouse
10 RS-485/Sensor/Alarm RS485/Sensor/Alarm interface (see pin outs below)
11 Power Port Connect power supply - DC12V 5A
RS485/Sensor/Alarm port functions:
Alarm input: Connect [-] port of your sensor to G (GND) pin, and [+] port to channel input according to the
alarm device you purchased. Alarm output: Connect to the two ports marked with “out” PTZ Port-Connect
your camera to RS-485A and RS485B accordingly.