waveshare 2Ch RS485 to Ethernet Converter Industrial Isolated Serial Server 2Ch RS485 Independent Operation Dual RJ45 Ethernet Ports Modbus Gateway MQTT Gateway JSON Support Railmount Metal Case

Support Ethernet Port Cascade onboard 2ch Ethernet Ports for communication and cascade either one can be used for dual serial server network communication while the other one can be used for cascading or communication with other devices Support screw terminal and DC power port for power supply DC 645V wide voltage range input Modbus gateway support suitable for Modbus networking upgrade can be used with specific configuration software Supports TCP server TCP client UDP multicast UDP mode MQTTJSON to Modbus more flexible conversion between different protocols Multi hosts rollpolling support Userdefined heartbeatregistration packet NTP protocol support Multi configuration methods Multiple protection safe and stable onboard power supply and signal isolation builtin TVS and resettable fuse and protection diode etc Railmount support industrialgrade rail design compact size easy installation costeffective.