USR-DR404

USR-DR404

RS485 to Wi-Fi/Ethernet Converter

USR-DR404 is a device that can realize data communication between RS485 and Ethernet/Wi-Fi. Through this device, the communication between the on-site serial device and the remote SCADA system can be realized. It integrates a wealth of network protocols like MQTT, TCP, UDP etc. and supports a variety of networking methods, suitable for various scenarios.

Ordering Guide

For serial to Wi-Fi/Ethernet convertor, PUSR offers 3 models to meet the needs of customers in different scenarios, and the main differences are shown in the table on the left.

Multiple Networking Options

The USR-DR404 provides a wealth of networking methods to meet customer networking needs.

• AP mode: Allow network devices to access USR-DR404 via Wi-Fi or Ethernet.
• STA mode: USR-DR404 as a network device accesses other networks via Wi-Fi.
• AP+STA mode: Work in AP and STA mode simultaneously.
• Bridge mode: The device connected to the Ethernet port of DR404 is equivalent to directly connecting to the upper-level network, and the DR404 is equivalent to being transparent.
• Router mode: The device connected to the Ethernet port of DR404 will be assigned an IP by the DR404.