Din Rail RS485 to WiFi Converters | RS485 to 802.11 a/b/g/n WLAN Serial Device Servers
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 sales)
DR(Din-Rail)series products are our newly launched devices which include
serial device server, 4G cellular modem, 4G industrial router and other product
models, Equipped with 35mm din-rail clasp, this products are more suitable for
device connecting internet.
Based on wifi network:USR-DR404
Product Detail
PC + ABS material, light and easy to carry, low cost, high performance,
V0 class flame retardant rating, to ensure the safety
Din-rail Installation
Compact size, less space, wide application, Guide buckle, flexible and easy to install,
less management and maintenance, high cost performance.
Fundamental Function
Bidirectional Transparent transmission between RS485 and Wi-Fi / Ethernet