HIKVISION DS-7108HI-S Series - RS-232 Connect Cable Method

DS-7108HI-S series Net DVR User Manual
71
The corresponding relationship of cross cable
2 RS-232 Connect Cable Made Method
DS-7108HI-S has standard DB9 RS-232 interface, like PC COM port.
Material and tool
One CAT5 cable (4 twisted pairs),
Two DB9 plugs,
Soldering iron and solder
Suggestion: have a network cable test tool to test each cable made.
Pin definition
“I” means DVR input and “O” means DVR output.
Pin index
Name
I/O
Description
1
DCD
I
Carrier Detect
2
RXD
I
Receive Data
3
TXD
O
Transfer Data
4
DTR
O
Terminal Device Ready
5
GND
Ground
6
--
--
--
7
RTS
O
Request to Send
8
CTS
I
Clear Data
Now, you can make RS232 cable for DS7108HI-S base on the above information
Note: For more information about RS232 serial port, please refer to internet for detail.