USR-TCP232-ED2 Serial TTL UART to RJ45 Rthernet Module Support Keepalive

USR-TCP232-ED2 Serial TTL UART to RJ45 Rthernet Module Support Keepalive

Regular price $19.60 Sale



  • 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




  • Input Voltage: DC 3.3 / 5 V
  • Certificate: CE, FCC, ROHS
  • Size: 44.45 x 31.75 x 15.4 mm
  • Operating Temp.: -40 ~ 85°C (industry)
  • Storage Temp.: -40 ~ 105°C, 5 ~ 95% RH
  • Interface: 3* TTL UART
  • Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP, ARP,ICMP, Web socket, Httpd client