You use the ATZ command. Although the serial port does not print information, the device has received the command. You can try other AT commands, whether the serial port will print information
You use the ATZ instruction, and although the serial port does not print information, the device has received the instruction. You can try other AT instructions, whether the serial port will print information.
You use the ATZ command, although the serial port does not print information, but the device has received the command. You can try other at instructions, whether the serial port will print information