I have a Wio Terminal and a LORAWAN/GPS Unit. I have been trying to get the Field Tester Capability running.
I identified the problem:
When the WIO terminal using Serial1 sends the “AT” command, no characters come back.
I replace the WIO terminal with another unit and the problem persists.
Serial1 is setup with the following commands:
Not sure what else to try so I am reaching out for helpl