Operation Manual
User Manual 
12
11 
USB Port  Connect USB device (Flash Drive, Hard Drive and Recorder etc) 
12 
RS-485/Sensor/Alarm  RS485/Sensor/Alarm interface (see pin outs below) 
13 
Power Port  Connect power supply - DC12V 5A 
2.2.9
16CH(2U)-CIF DVR Back Panel 
Item  Physical port  Connection method 
1 
Video input  Connect CH1-16 (Virtual) video inputBNC interface 
2 
Audio input  Connect CH1-16 (Virtual) audio inputBNC interface 
3 
Video output  Connect monitor output(BNC interface) 
4 
Audio output 
Audio input (BNC interface 
5 LOOP output   LOOP Output 
6  HDMI  HDMI Output 
7 
Ethernet: Port  Connect LAN, Ethernet (RJ45 interface) 
8  RS-232  RS-232 Output 
9 
VGA Port  Connect to VGA monitor, such as PC monitor 
10 
RS-485/Sensor/Alarm  RS485/Sensor/Alarm interface (see pin outs below) 
11 
Power Port  Connect Power 
12 
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.










