Usage Tips:-DR302 Modbus RS485 to Ethernet converter can realize bidirectional transparent transmission between RS485 and Ethernet. Via web-page or software, rs485 to Ethernet Converter can realize serial data and TCP/IP data package transparent transmission. RS485 Port, Industrial Grade Standard DIN-rail mounting Modbus RTU to Modbus TCP Single RS485 to Ethernet converters,which can transmit data transparently between TCP/IP and RS485. RS485 to TCP IP is widespread required in industrial automation. -DR302 is a Din Rail RS485 to Ethernet Converter, which can transmits data transparently between TCP/IP and RS485. Via web-page or software, rs485 to Ethernet Converter can realize serial data and TCP/IP data package transparent transmission. Material: plastic Color: as shown Simple configuration and easy to use Compact, Light Weight Supports TCP server/client, UDP server/client, Virtual COM RS485 Port, Industrial Grade Standard DIN-rail mounting Modbus RTU to Modbus TCP single RS485 to ethernet converters,RS485 to tcp ip is widespread required in industrial automation. Package Contents: 1 x Din Rail Serial RS485 to Ethernet TCP IP Server Module Only the above package content, other products are not included. 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.