Sunday, July 21, 2019

rs485 to hm-trp-rs485 connections and baud rate setting

hm-trp rs 485  have mainly 4 pins vdd,A,B,Gnd.
usb to rs 485 have (which one i have with me) 3 pins A,B,Gnd.

after some serious struggle i find the how to connect and how to test.
for the gui there is small gui related software.









module is set fine.
after that remove the all connection and test. download gui related software from here


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