Physical port Connection method
1
Video input
Connect CH1-16(Virtual) video input（BNC interface）
2
Video output
Connect monitor output(BNC interface)
3
Audio Input
4CH audio input (RCA interface）
4
Audio output
Audio output (RCA interface);
5
USB Port
Connect USB device (Flash Drive, Hard Drive and Recorder
etc)
6
HDMI
HDMI Output
7
VGA Port
Connect to VGA monitor, such as PC monitor (Optional)
8
RS-485/Sensor/Alarm
RS485/Sensor/Alarm interface (see pin outs below)
9
Power Port
Connect power supply - DC12V 3A
10
Ethernet: Port
Connect LAN, Ethernet (RJ45 interface)
11
Power Switch
Turn Power on and off
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.
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