RS232/485
{{@264#bkmrk-open-iot-and-iiot-ga}}
Link to repositories:
This script tests internal communication between serial ports with the possible lowest (2400) and highest (115200) baudrate.
For this example, connect each port's transceiver with receiver:
If the connection is right, you should see the messages shown below for each U(S)ART:
If something goes wrong with the connection, you will see the message for a specific port like below: