User manual

User Manual
5
2.2 Rear Panel
2.2.1 4-CH DVR Rear Panel
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2.2.2 8-CH DVR Rear Panel
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Item Physical port Connection method
1 Video input
Connect CH1-8 (Virtual) video input device（BNC interface）
2 Video output Connect monitor output (BNC interface)
3 Audio I/O 4CH DVR: 4CH audio input and 2CH output;
8CH DVR: 8CH audio input and 1CH output. (RCA interface)
4 Ethernet: Port Connect LAN, Ethernet (RJ45 interface)
5 VGA Port Connect to VGA monitor, such as PC monitor (Optional)
6 USB Port Connect USB device (Flash Drive, Hard Drive and Recorder etc)
7 USB Port Connect USB mouse
8
RS-485/Sensor/Alarm
RS485/Sensor/Alarm interface (see pin outs below)
9 Power Port Connect power supply - DC12V 3A/5A
List 2-3
4-CH: RS485/Sensor/Alarm port functions (from
left to right):
Pin 1-2：PTZ Control port (Pin 1：RS-485A / Pin 2：
RS-485B)
Pin 3-4：Connect external sensor 1 input
Pin 5-6：Connect external sensor 2 input
Pin 7-8：Connect external sensor 3 input
Pin 9-10：Connect external sensor 4 input
Pin 11-12：Connect external sensor output
8-CH: RS485/Sensor/Alarm port functions (from left to right):
Pin 1-2：PTZ Control port (Pin 1：RS-485A / Pin 2：RS-485B)
Pin 3-4：Connect external sensor 1 input
Pin 4-5：Connect external sensor 2 input
Pin 6-7：Connect external sensor 3 input
Pin 7-8：Connect external sensor 4 input
Pin 9-10：Connect external sensor 5 input
Pin 10-11：Connect external sensor 6 input
Pin 12-13：Connect external sensor 7 input
Pin 13-14：Connect external sensor 8 input
Pin 15-16：Connect external sensor output