High quality brand new Configure Via Web Browser or Virtual Com Software Interface; Working Temperature: -40 ~ 85C, Power Consumption: < 1W.Dual Serial Device Server: Cpu: Cort ex-M4 120Mhz, Serial RS485 & RS232 to Ethernet Server, 2 Serial Ports: 1 Port is RS232, 1 Port is RS485, 1 RJ45 Ethernet Port. Support RS232 & RS485 Working at The Same Time.Data Dransmission Encryption: Supports SSL/TLS encryption in TCP client, HTTP client and MQTT operation modes. Supports two-way certificates authentication.Modbus Gateway: Connect to PLC, SCADA system or users private server to achieve local or remote motoring.Modbus RTU to Modbus TCP and Multi-Host Modbus Polling.USR-TCP232-410s can collected data in Modbus RTU, Modbus TCP protocol and reporting data to IoT cloud in JSON format using MQTT or TCP/UDP/HTTP protocol. It supports up to 128 data points, and can decode and compute the collected data to reduce servers pressure.