Low Cost Ethernet Modules

M0 Series Ethernet Modules are the upgraded version of T24 Series, which have additional functions of DNS, DHCP, bulit-in webpage, network upgrade and USR Cloud.


  • 1 or 2 serial port supporting RS232/RS485
  • 10/100M auto-sensing Ethernet
  • -25 to 75° operating temperature range
  • Socket modes support TCP server/TCP client/UDP/Virtual COM
  • TCP Server mode supports up to 4 simultaneous connections
  • Static IP or DHCP
  • Support serial configure protocol, network configure protocel and WEB page configure

Serial TTL UART Ethernet Module

USR-TCP232-T2 Low Cost Solution - It supports data transferred over LAN network or Internet to remote serial port.

  • Cost Effective
  • VCC 3.3V or VDD 5V
  • Web page configuration / DHCP & DNS

SMD TTL Ethernet Modules, Embedded Serial UART TCP/IP Module

USR-TCP232-S2 is a tiny size SMT serial Ethernet module which can realize data bidirectional transparent transmission between TTL and Ethernet Port.

  • SMD type
  • Support POE design
  • Web page configuration