RS485-LB AT_ERROR

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Mark McNally

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Nov 18, 2025, 8:24:08 PMNov 18

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Hello,

I am setting up a RS485-LB to read data from a RS485 sensor. Using the BLE application on my phone I can log in and make changes but after logging in I get

Start Tx events

AT_ERROR

What are these AT_ERROR messages signifying? I can make changes to the settings eg baud rate but the RS-485-LB is not seeing any data from the sensor. I have baud rate and other settings on the sensor matching the converter and the wiring is correct