Divis 120A04 Hardware Installation Manual - Page 14

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5-3. RS232 to RS422/485 Converter
1
1) Connect to system's Com port.
2) Connect to PTZ port converter.
3) These are power supply sockets. Need to connect only one of them.
Dip Switches
RS-485 Mode
* Use Rx+ and Rx-
for RS 485 method.
- TxData
1
+ TxData
2
4
- RxData
3
+ RxData
Signal
5
2
RS-422 Mode
3
3
13
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