[Interface type]：Ethernet

[Working frequency]：400M

[Transmit power]：22dBm

[Communication distance]：5km

[Product size]：84*82*25mm

[Product weight]：130±5g

[Introduction]：E90-DTU(400SL22)E is a wireless gateway (Ethernet interface data transmission radio) that supports 10M/100M rate and is developed by Ebyte based on LoRa communication technology and Ethernet protocol.The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity, and Anti-Salt Spray. Supports 2-way Socket and provides six working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTP Client, and MQTT Client. It also supports six-way client connections in TCP server mode.