ABQR RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU One Serial Port: With RS485 serial port, It can realize transparent transmission between RS485 and Ethernet ports. It supports timeout restart, DHCP, DNS and other advanced features such as heartbeat packet, registration packet etc._x000D_ Rich Protocols: UDP/HTTP/DHCP/DNS. Modbus Gateway: Modbus RTU conversion, Modbus RTU to JSON. Easy Config: AT , built-in webpage, config utility._x000D_ Bidirectional Transparent Data Transmission: With serial device server, traditional serial devices can be connected to local networks and the Internet Then users can transform traditional serial device into loT device._x000D_ Virtual-COM Software: This feature can infinitely extend the serial cable,allowing communication to no longer be limited by distance. Point-to-Point Communication: Using this method, it is possible to achieve data communication between two serial devices._x000D_ Multi-user Access: In server mode, it suppports multiple clients acess, so it can realize multi-user control of serial devices._x000D_ Colour:White_x000D_ Material:ABS Package Contents:_x000D_ 1 x RS485 to Ethernet Converter Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_