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Subject : 
US3344i-How to use PC to send RS422/485 command to US3344i?
 
Description : 
US3344i-How to use PC to send RS422/485 command to US3344i?
 
Solution : 
The simple diagram is as below:
PC->USB to RS232 converter (ex: ATEN UC232A)->RS232 to RS422/485 converter(ex:ATEN IC485SN)->US3344i RS422/485 connector

If uses ATEN IC485SN, the detail setup and connection diagram is in attachment.

Note:Adjust DIP switch, like from RS485 to 422 or the opposite way, US3344i needs to reboot for normal operation.

 
Attachment : 
Attachment
 
Related FAQ : 
The way to connect RS-232 to RS485 converter to control US3344I
RS232 (Serial) commands script
RS232 Commands
US3344I / the port switch behavior
US3344I / Port selection hotkry
 

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