3-TTL UART Serial to Ethernet Module Converter USR-TCP232-ED2 Support Modbus

USR-TCP232-ED2 is a triple UART to Ethernet converter module, industrial design, built-in fully optimized TCP/IP protocol stack, stable and reliable; supports virtual serial port VCOM; supports DNS domain name resolution, Keep-alive mechanism, hardware watchdog. Support TCP server, TCP client and UDP, HTTP operating modes Support RS-485 enable pin of an external RS-485 transceiver Support flow control CTS/RTS, XON/XOFF 10/100 Mbps Ethernet interface Flexible data packet condition for the serial interface Support DHCP to configure IP address and other network configuration parameters Support DNS for remote server domain name lookup Support Modbus RTU to Modbus TCP/UDP Support Modbus over TCP/UDP Support three configuration method: serial AT command, PC software and web page Support local firmware upgrade by PC software Support "Keep-Alive" to guarantee TCP connection Support user password authorization for security Industrial temperature range (-40℃~+85℃) Color: As Shown Material: PC Package Contents: 1*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.