USR-DR404
€53.00
USR-DR404 is a Din-rail Wi-Fi serial device server which can realize bidirectional transparent transmission between RS485 and WiFi / Ethernet.
USR-DR504
€108.00
USR-DR504 is an Industrial cellular RS485 4G LTE Modem with European band with RS485 port, it can realize the data transmission between RS485 and 4G Network.