[Introduction]：E610-DTU(433C30)E is an Ethernet wireless gateway (Ethernet interface data transmission radio) that supports 10M/100M rate and is developed by Chengdu Ebyte based on wireless communication technology and Ethernet protocol. Supports 2-way Socket, provides six working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTP Client, MQTT Client, and supports 6-way client connections in TCP server mode.