USR-DR302 Modbus RS485 to Ethernet converter enables bidirectional transparent transmission between RS485 and Ethernet. Through web interface or software, the RS485 to Ethernet converter supports transparent transmission of serial data and TCP/IP data packets. Features an industrial-grade standard DIN-rail mounting design, this single RS485 to Ethernet converter facilitates seamless data communication between Modbus RTU and Modbus TCP protocols. The device supports transparent data transfer between TCP/IP and RS485 networks, meeting common requirements in industrial automation applications. Compact, lightweight design with plastic housing. Simple configuration and easy to use. Supports TCP server/client, UDP server/client, and Virtual COM operation modes. Package Contents: 1 x Din Rail Serial RS485 to Ethernet TCP IP Server Module. Only the items listed are included. Note: Light reflection and different display settings may cause slight variations in color between the image and the actual product. Measurement tolerance is +/- 1-3 cm.