USR-DR404 is a Din Rail RS485 to WiFi converter which can realizes bidirectional transparent transmission between RS485 and WiFi / Ethernet.
1-port RS485 to 802.11 a/b/g/n WLAN Serial Device Server
Links serial and Ethernet devices to an IEEE 802.11a/b/g/n network
Supports TCP server/client, UDP server/client,https client, Virtual COM
Supports Modbus RTU to Modbus TCP
Supports multiple networking mode with 1 RJ45 ethernet port
MQTT/SSL special firmware (contact sales)