User manual

DVR USER MANUAL | 1/9
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3.2 Rear Panel
3.2.1 8CH CIF DVR Rear Panel
Item Physical port Function & Description
1 Video input Connect CH1-16 (Virtual) video input（BNC interface（
2 Video output (UP) Main video output; (Down) Spot output (BNC interface)
3 Audio input Connect CH1-4 audio signal input (BNC interface)
4 Audio output
Connect audio signal output, including spot main audio output and se-
quence audio output (BNC interface)
5 Audio input Connect (CH5~CH16) Audio input
6 Ethernet: Port Connect LAN, Ethernet (RJ45 interface)
7 Power Switch Turn Power on and off
8 HDMI HDMI Output
9 VGA Port Connect to VGA monitor, such as PC monitor
10 USB Port Connect USB mouse
11 RS-485/Sensor/Alarm RS485/Sensor/Alarm interface (see pin outs below)
12 Power Port Connect power supply - DC12V 4A