SIM868 Debug

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Revision as of 00:31, 2 August 2021 by Chao (talk | contribs)
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Problem: Can not correctly receive the GNSS output

AT+CGNSINF
+CGNSINF: 0,,,,,,,,,,,,,,,,,,,,

This is a problem of the latest simcom firmware Solve:

  • Set the correct baudrate for UART2 before to receive GPS data
  • by commands AT+CGNSIPR=9600