What frequency are you using? Can you check the uplink packet sent by the node after the node is disconnected on the serial port? After disconnecting, run the AT+CFG command to print out the information for me to check.
What frequency do you use? Can you check the uplink package sent after the node is disconnected on the serial port? Also, after disconnecting, run the at + CFG command to print out the information for me to check.<br>
What frequency do you use? Can you check the uplink packet sent after the node is disconnected on the serial port for me? And run the AT+CFG command after disconnecting, and print out the information for me to check.