Industrial IOT, Sensing & Control Solutions, and Integration to Suit Your Requirements.

Cart 0

Serial RS485 to Ethernet Converter - USR-TCP232-304

  • $50.00
  • Save $20
  • (Exc. GST)

  • Available in stock

  • Shopify secure badge
  • $ We Ship from our stock in AU (Perth), and Prices (AUD) are Exc. GST
  • $ We Offer Quantity Discounts for Large Orders (Request for Quote)
  • $ We Accept Purchase Orders & Net30 Payment for Educational Institutes
  • Serial RS485 to Ethernet Converter - USR-TCP232-304

    USR-TCP232-304 is a low-cost serial RS485 Ethernet converter, which can realise bidirectional transparent transmission between RS485 and local Ethernet or the Internet. It is integrated with TCP/IP protocol.

    Features of RS485 Ethernet Converter

    • Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
    • Support DNS function
    • Set parameters through web page
    • Upgrade firmware via network
    • Auto-MDI/MDIX, RJ45 port with 10/100Mbps
    • Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space
    • Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client
    • Support virtual serial port and provide corresponding software USR-VCOM
    • Heartbeat package mechanism to ensure connection is reliable put an end to dead link
    • User-defined registration package mechanism, check connection status and use as custom packet header
    • Under TCP Server mode, Client number ranges from 1 to 16; default number is 4
    • The global unique MAC address bought from IEEE, user can define MAC address
    • Restore factory default
    • Across the gateway, switches, routers
    • Can work in LAN, also can work on the Internet (external network)
    • Provide PC TCP/IP socket programming example such as VB, C++, Delphi, Android and IOS
    • Support customization

    Application Field of RS485 Ethernet Converter

    • 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

    Application of RS485 Ethernet Converter

    Note: This kit also includes AU Power Adapter. 


    System Information
    Processor ARM

    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
    Buffer Send: 6K bytes, receive: 4K bytes

    Port Number 1
    Interface Standard RS-485: 3 wire (A+, B-, GND)
    Data Bits 5, 6, 7, 8
    Stop Bit 1, 2
    Check Bit None, Even, Odd, Space, Mark
    Baud Rate 600 bps ~ 230.4 Kbps
    Flow Control Null
    Buffer Receive: 800 bytes

    Virtual Serial(USR-VCOM) Windows 2000 or higher (32 bit/64 bit)
    Configuration Computer set-up software, serial command, built-in webpage

    Basic Parameter
    Size 71 x 60 x 25 mm
    Operating Temp. -25 ~ 75°C
    Storage Temp. -40 ~ 105°C, 5 ~ 95% RH
    Input Voltage DC 4.75 ~ 7V
    Working Current 150mA @ 5V
    Power <1W

    User Manual

    [Datasheet] USR-TCP232-304 Datasheet | download
    [User Manual] USR-TCP232-304 User Manual | download
    [Selection Table] Serial Device Server Selection Table | download
    [AT Command] USR-TCP232-304 AT Command Set | download

    Development File

    [Demo Code] TCPIP Demo Code | download
    [Customized Webpage] USR-TCP232-304 Customized Webpage_V4015 | download
    [Customized Webpage] USR-TCP232-304 Customized Webpage_V4016 | download

    Application Software

    [USR-VCOM] Virtual Serial Software V3.7.1.520 | download
    [USR-TCP-Test] Testing Software | download
    [USR-TCP-Test_android] Testing Software | download
    [USR-M0] Setup SoftwareV2.2.2.279 | download

    Product Certificates

    [Certificate] M0 Series CE FCC ROHS WEEE Certificate | download


    We Also Recommend



    Sold Out