Win4NET H.264 8-Channel Mobile DVR User Manual page 101

Use Straight type UTP Cable.
4. IO Box D-SUB15 Pin Map
No. RS485/RS232/SPEED PULSE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
100
RS485-A
RS485-B
NC
RS232-Ch.B-Txd
RS232-Ch.B-Rxd
GND
GND
NC
GND
GND
SPEED PULSE
NC
NC
RS232-Ch.C-Txd
RS232-Ch.C-Rxd
Status/Alarm/Sensor
Signal 1
GND
Signal 2
GND
Signal 3
GND
Signal 4
GND
Signal 5
GND
Signal 6
GND
Signal 7
GND
Signal 8