Please check whether the gateway has received the request packet from the node. Can your device connect to the serial port? This can better check the operation of the equipment.
Please check whether the gateway receives the request packet from the node. Can your device be connected to a serial port? This can better check the operation of the equipment.<br>
Please check whether the gateway has received the request packet from the node. Can your device be connected to a serial port? In this way, the operation of the equipment can be better checked.