how can i use serial port in rs232, 422,485 with a digi trasport wr31? and how i would make the conexion?

Digi One IA/IAP
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1

I need to communicate for sending and receiving data with a Modbus RTU device via RS485 protocol with a DIGI Transport WR31. Regards

2

Hello, and welcome to Digi Forum
There are number of ways you can configure Digi Transport and your serial device.
Please post details of your application so we can make suggestions

Thank you,

Mike

Digi Tech Support Engineer