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Serial UART To Ethernet Converter,TCP/IP Module - USR-TCP232-T

UART to Ethernet module which supports D2D forwarding and virtual serial.

Sunrom Part# 4761

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 3 nos.
On Purchase: 50 nos.
Expected on: 25-Jun-2017
Quantity Pricing
Quantity :
1-49 :
Rs.1,625/- (0%)
50-99 :
Rs.1,544/- (5%)
100+ :
Rs.1,463/- (10%)

TTL & Ethernet Bidirectional Transparent Transmission

This is a serial TTL to Ethernet module,used for data transparent transmission.USR-TCP232-T is a data transparent transmission equipment for converting TCP or UDP socket data to serial UART.

Product Features of  ethernet serial module

  • 10/100M auto detect interface;
  • support AUTO MDI/MDIX, Can use a crossover cable or parallel cable connection;
  • Work mode TCP Server, TCP Client, UDP, UDP Server;
  • Working model related parameters can be set via a serial port or network;
  • 3.3 V TTL level (module products);
  • Virtual serial port supported;
  • Unique heartbeat package mechanism to ensure that the connection is reliable, put an end to connect feign death;
  • Under UDP mode, Packet Broadcast is prohibited, with stronger anti-interference ability;
  • across the gateway, across switches, routers;
  • Can work in LAN, also can work on the Internet (external network);
  • 32 bits ARM CPU inside;
  • LAN : 10/100Mbps; protect: Built-2KV isolated electromagnetic;
  • serial port baud rate: from 300 to 230400bps can be set up, and up to 790 Kbps;
  • network protocol: ETHERNET ARP IP UDP TCP ICMP;

Connection Diagram of  ethernet serial module


Work Mode of ethernet serial module


System Information  
Processor ARM
Flash 32K byte
Port Number 1
Interface Standard 8 pin RJ45
Rate 10/100 Mbps,MDI/MDIX,auto switch between cross and direct connection
Protection 2KV electromagnetism isolation
Network Protocol IP,TCP,UDP,ARP,ICMP
Buffer send: 2K bytes,receive: 1K bytes
Port Number 1
Interface Standard TTL: 2.54 pin 3.3V
Data Bits 5,6,7,8
Stop Bit 1,1.5,2
Check Bit None,Even,Odd,Space,Mark
Baud Rate TTL: 110 bps ~ 790 Kbps
Flow Control null
Buffer send and receive: 800 bytes
RS-485 Pull-up and Pull-Down Resistor null,reserved 485 send-receive control pin
Virtual Serial(USR-VCOM) Windows 2000 or higher(32 bit/64 bit)
Configuration computer set-up software,serial command
Basic Parameter  
Size 55 x 23 x 23 mm
Operating Temp. -25~ 75°C
Storage Temp. -40 ~ 85°C,5 ~ 95% RH(no condensation)
Input Voltage DC 3.3V
Working Current 200mA(MAX)@ 5V
Power <1W
Certificate CE,FCC
Warranty 2 years
Accessory null




[USR-TCP232-S/-T/-D/-2/-24/-204/-200/-300] USR User Manual V3.2.5 | download
[USR-VCOM] Setup Software User Manual V3.5.2 | download
[USR-TCP232-S/-T/-D/-2/-24/-200/-300] Setting Protocol | download
USR-TCP232 Series Products FAQ | download
T24 Series Getting Started Manual V1.0 | download

Development File

USR-TCP232_PCB | download
TCP Series Application Note | download
T24 Series Application Note | download

Application Software

[USR-VCOM] Setup Software V3.7.1.520 | download
[USR-TCP232-T24] Setup V5.1.1.20 | download
TCPIP Demo Code | download
USR-TCP-Test V1.3 | download
[USR-D2D] Data Transfer System V2.2.1 | download

Product Certificates

[USR-TCP232-24/-300/-T/-S/-D/-2/-200/-442] FCC Certificate | download
[USR-TCP232-24/-300/-T/-S/-D/-2/-200/-442] CE Certificate | download

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