Industrial RS232/485 Serial to Ethernet Converters | RS232 RS485 to TCP

Serial to Ethernet Converter, RS232 RS485 to TCP

Model: USR-TCP232-410S

Industrial Serial RS232 RS485 to Ethernet Converter
  • RS232/RS485 ports can work simultaneously
  • Modbus RTU to Modbus TCP, Modbus Polling
  • Flow Control: CTS/RTS, XON/XOFF
  • MQTT/SSL special firmware (contact sales)
  • Industrial RS232/485 Serial to Ethernet Converters | RS232 RS485 to TCP

    General Details

    Introduction of RS232 RS485 Serial to Ethernet Converter Serial Device Server, Serial Teminal Server

    USR-TCP232-410S is a dual serial port RS232 RS485 to Ethernet converter, which is based on Industrial TI Cortex-M4 solution & integrated TCP/IP protocol stack.

    This serial to Ethernet converter can realize bi-directional transparent transmission between RS232/RS485 and Ethernet. Can be configured by web page or software.


    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 UDP broadcast function,send and receive data from all ip in the network


    Ethernet Serial Converters Application Field

    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.

    serial to ethernet converter USR-TCP232-410s


    System Information 
    Processor Cortex-M4
    Basic Frequency 120MHz
    Flash 512K byte
    Port Number 1
    Interface Standard RJ45
    Rate 10/100 Mbps MDI/MDIX, auto switch between cross and direct connection
    Protection 2KV electromagnetism isolation, shell insulation blocking
    Network Protocol IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client
    Receive Buffer Max 16k bytes buffer
    Port Number 2 (1*RS-232, 1*RS-485, can work at the same time)
    Interface Standard RS-232: DB9 pin type, RS-485: 3 wire (A+, B-, G)
    Data Bits 5, 6, 7, 8
    Stop Bit 1, 2
    Check Bit None, Even, Odd, Space, Mark
    Baud Rate RS-232: 600 bps ~ 230K bps, RS-485: 600 bps ~ 1M bps
    Flow Control RTS/CTS
    Buffer Send and receive 2k bytes respectively
    Protection RS-485: anti-static 2KV, lightning protection
    RS-485 Pull-up and Pull-Down Resistor 2.2 KΩ
    Virtual Serial(USR-VCOM) Windows 2000 or higher (32 bit/64 bit)
    Configuration Built-in webpage, computer set-up software, serial command
    Basic Parameter 
    Size 80 x 62 x 24 mm
    Operating Temp. -40 ~ 85°C
    Storage Temp. -45 ~ 105°C, 5 ~ 95% RH
    Input Voltage DC 5 ~ 36V
    Working Current
    86.5mA(aver)@ 5V
    44.3mA(aver)@ 12V
    Power <1W
    Certificate CE,FCC,ROHS
    Warranty 2 years
    Accessory 5V1A high-quality power supply, serial line, cable



    User Manual

    [User Manual] USR-TCP232-410S Quick Start Guide | download
    [User Manual] USR-TCP232-410s-User-Manual-V1.1.1.02 | download
    [Datasheet] USR-TCP232-410s Datasheet | download
    [User Manual] Virtual-COM-Software-USR-VCOM-creates-TCP-Client-port | download
    [User Manual] Virtual-COM-Software-USR-VCOM-creates-TCP-Server-port | download
    [User Manual] Websocket-function-of-Industrial-M4-serial-to-Etherent-products_V1.0.0 | download
    [User Manual] Modbus-Gateway-Manual-of-Industrial-M4-Serial-to-Ethernet_V1.0.0 | download
    [User Manual] TCP-Server-mode-and-TCP-Client-mode-manual_V1.0.0 | download
    [User Manual] Transparent-transmission-between-USRIOT-Serial to Ethernet-products | download
    [User Manual] UDP-Server-mode-and-UDP-Client-mode-manual_V1.0.0 | download
    [User Manual] Upgrading-firmware-method-of-Serial-to-Ethernet-products_V1.0.2 | download

    Development File

    [Editable Webpage] E45 M4 Series&K3 Editable Webpage | download
    [Application Note] TCP Series Application Note | download
    [Demo Code] TCPIP Demo Code | download
    [Config Protocol] E45&M4 Series Config Protocol V1.4 | download

    Application Software

    [USR-TCP-Test] Testing Software | download
    [USR-TCP-Test_android] Testing Software | download
    [USR-VCOM] Virtual Serial Software V3.7.1.520 | download
    [USR-M4] USR-TCP232-M4K3 Setup Software V2.3.3.97 | download

    Product Certificates

    [Certificate] USR-TCP232-410s KCC Certificate | download
    [Certificate] M4 Series CE FCC ROHS WEEE Certificate | download
    [CE Certificates] ce-certificates-serial-to-ethernet-module-2017 | download


    Company File

    [Product Catalog] USR Product Catalog | download

    How to Buy

    Official Online ShopClick to order USR-TCP232-410S
    Alibaba Online ShopClick to order USR-TCP232-410S
    Contacts SalesYou can leave a message for our sales below.


    Model Interface
    Low cost M0 Serial to Ethernet converter

    DHCP, DNS, HTTPD Client, Webpage

    USR-TCP232-302 RS232
    USR-TCP232-304 RS485
    USR-TCP232-306 RS232/RS485/RS422
    Multi COMs Industrial M4 Serial to Ethernet Converter
    USR-TCP232-410s RS232&RS485 *1
    USR-N510 RS232/RS485/RS422 *1
    USR-N520 RS232/RS485/RS422 *2
    USR-N540 RS232/RS485/RS422 *4



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