USR-DR404 Din Rail RS485 to WiFi /  Ethernet Converter | RS485 to 802.11 a/b/g/n WLAN Serial Device Server 

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 special firmware (contact us for this)

Downloads : 

• Quick Start Guide for WiFi Serial Device Server USR-DR404
• User Manual for WiFi Serial Device Server USR-DR404
• [Socket_Demo] Socket_Demo.zip
• [ Virtual COM Software] V4.0 supports USR Cloud Software /virtual com port software
• [[PC Test Software]] USR-TCP232-Test-V1.3serial to ethernet

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