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
All USR products will be tested by R&D first, then production test again.(ESD Test,Surge/EFT Test, High/Low Temperature Test, EMC and LVD environment reliability test, etc.) Click here to watch test videos.
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USR products are exported to more than 100 countries and regions, get approvals like CE, FCC, ROHS, CCC, KC, IC, SRRC, etc.
USR product certificate
We also offer fast and reliable After-Sales Service, Leave your questions in Ticket System and we will respond to you in 15 minutes.

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