USR-TCP232-ED2 3-Channel Serial UART TTL to Ethernet Converter Module - PCB Mount

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.

Features

• 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 the 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 methods: 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℃)

Multiple Working ModesED2 supports five working modes: TCP Client, TCP Server, UDP Client, UDP Server, and HTTP Client, which can be flexibly selected according to the usage scenario.

Resources

AT Command SET 

Datasheet