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RS232/RS485 Serial to Ethernet Converter, USR-TCP232-410S


Out of stock

SKU: USR0-410Code: USR-TCP232-410S

US$ 42.77

Out of stock


This is a quality interface converter from USR. Their products are known for their quality, good documentation and easy to use software.

The USR-TCP232-410S is a dual serial port RS232 RS485 to Ethernet converter. It features a high performance TI Cortex-M4 CPU & integrated TCP/IP protocol stack. It supports Modbus RTU to TCP, customizable webpages, and much more. It can be configured via built in webpages, and firmware is network upgradable. This device is very well built, and is supplied in a sturdy metal enclosure. It is manufactured with high quality components, and the latest PCB assembly techniques. 

This product consists of the following:
  1 x Genuine USR-TCP232-410S
  1 x Network Cable
  1 x Australian Wall Mount Power Supply, 5V, 1A, 2.1mm Connector

Additional information is available on USR's product site.

Additional information is available on https://www.usriot.com/products/modbus-serial-to-ethernet-converters.html

This product will be shipped via eParcel from Sydney (except if you upgrade to express post during checkout).

Basic Function

  • Industrial Solution: TI Cortex M4 Solution, -40~85C
  • Web Server: Web socket/ Web to Serial
  • Modbus Gateway: Modbus RTU to Modbus TCP / Modbus Pollinig
  • Flow Control: CTS/RTS, XON/XOFF
  • 2 Network links, each serial supports sending data to two target servers
  • Network Printing
  • N series supports hardware watchdog, never crash


  • Multiple indicator lights for convenient debugging
  • Power-line terminal for industrial application
  • ARM kernel and TCP/IP protocol stack
  • Auto-MDI/MDIX,RJ45 port with 10/100Mbps
  • TCP Server,TCP Client,UDP,UDP Server and HTTPD Client work mode
  • Two ports can work independently at the same time
  • Support virtual serial port and provide corresponding software USR-VCOM
  • Serial baud rate from 600bps to 230.4K bps;Check bit of None,Odd,Even,Mark and Space
  • DNS and DHCP supported
  • Provide PC TCP/IP SOCKET programming example,VB,C++,Delphi,Android,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,user can define MAC address
  • Upgrade firmware via network
  • 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 transmisison bewteen webpage and serial 0
  • Support UDP broadcast function,send and receive data from all ip in the network

Typical Applications

  • Industrial data transmission, industrial automation
  • security and protection monitoring, public security
  • Smart home, power control, environmental monitoring, intelligent agriculture
  • Door check on work attendance system, POS system, rice selling system
  • Building automation system, power monitoring, self-service banking system, telecom machine room monitoring


System Information 
Basic Frequency120MHz
Flash512K byte
Port Number1
Interface StandardRJ45
Rate10/100 Mbps MDI/MDIX, auto switch between cross and direct connection
Protection2KV electromagnetism isolation, shell insulation blocking
Network ProtocolIP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client
Receive BufferMax 16k bytes buffer
Port Number2 (1*RS-232, 1*RS-485, can work at the same time)
Interface StandardRS-232: DB9 pin type, RS-485: 3 wire (A+, B-, G)
Data Bits5, 6, 7, 8
Stop Bit1, 2
Check BitNone, Even, Odd, Space, Mark
Baud RateRS-232: 600 bps ~ 230K bps, RS-485: 600 bps ~ 1M bps
Flow ControlRTS/CTS
BufferSend and receive 2k bytes respectively
ProtectionRS-485: anti-static 2KV, lightning protection
RS-485 Pull-up and Pull-Down Resistor2.2 KΩ
Virtual Serial(USR-VCOM)Windows 2000 or higher (32 bit/64 bit)
ConfigurationBuilt-in webpage, computer set-up software, serial command
Basic Parameter 
Size80 x 62 x 24 mm
Operating Temp.-40 ~ 85°C
Storage Temp.-45 ~ 105°C, 5 ~ 95% RH
Input VoltageDC 5 ~ 36V
Working Current86.5mA(aver)@ 5V
44.3mA(aver)@ 12V
Warranty2 years
Accessory5V1A high-quality power supply, network cable

Additional Information, Software & Documentation

For additional Information, Software & Documentation, see the product page on USR's website.

  • User Manual: https://modtronix.com/mx-m/usr/usr-tcp232-410s_user_manual.pdf
  • Datasheet: https://modtronix.com/mx-m/usr/usr-tcp232-410s_datasheet.pdf
  • Quick Start Guide: https://modtronix.com/mx-m/usr/usr-tcp232-410s_quick_start_guide.pdf

For additional Information, Software & Documentation, see the product page on USR's website:

Package Includes

1 x Genuine USR-TCP232-410S
1 x Australian Wall Mount Power Supply
1 x Network Cable

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Weight420 g

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