Triple Serial TTL UART to Ethernet TCP/IP Module M4 MODBUS

Cortex-M4 kernel,industrial working temperature range and TCPIP protocol stack.

Auto-MDI/MDIX,RJ45 port with 10/100Mbps

TCP Server,TCP Client,UDP Client,UDP Server and HTTPD Client work mode

Multi-ports can work independently at the same time

Can distinguish which serial port connects to the device via port number

Support virtual serial port and provide corresponding software USR-VCOM

Serial baud rate from 600bps to 1024K bps;Check bit of None,Odd,Even,Mark and Space

DNS and DHCP supported

Provide PC TCP/IP socket programming example such as VB,C++,Delphi,Android and IOS

Built-in webpage;also can customize webpage for users

Reload button,one key to restore default settings

RJ45 with Link/Data indicator light,built-in isolation transformer and 2 KV electromagnetic isolation

The global unique MAC address bought from IEEE (begin with D8-B0-4C);user can define MAC address

Support upgrade firmware via network

Support keepalive,rapidly detect dead links

Support account and password,can be used to page login and network settings

Support one channel Websocket,realize bidirectional transparent transmission bewteen webpage and serial 0

Support Modbus RTU to Modbus TCP

Support UDP broadcast function