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  • $137.79
  • Free 30-day Returns
  • Ships from China.
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    USR-TCP232-306 Serial to Ethernet Converter TCP/IP to RS232 RS485 RS422 Device Server

    • Three-in-One Serial Interface
    • Integrated RS232, RS485 and RS422 for multi-type serial device connection.
    • Stable 10/100M Wired Ethernet Transmission
    • Adaptive RJ45 port for reliable long-distance serial data networking.
    • Modbus RTU to TCP Gateway Function
    • Realizes industrial protocol conversion for PLC and automation equipment.
    • Industrial Anti-Interference Circuit
    • Built-in isolation protection, watchdog auto-reconnect for 24h stable operation.
    • Flexible Quick Configuration
    • Support web setup, virtual COM software and remote firmware upgrade.
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    Any questions? Our AI beta will help you find out quickly.

    USR-TCP232-306 is a cost-effective industrial serial-to-Ethernet converter, designed to convert RS232, RS485 and RS422 serial data into standard TCP/IP network signals. It allows traditional offline serial equipment to access local area networks for remote data transmission and monitoring.

    This serial server supports TCP Server/Client, UDP transmission and Modbus gateway mode, perfectly docking PLC, power meters, sensors and monitoring devices from mainstream automation brands. Equipped with self-adaptive 10/100Mbps Ethernet port, it covers baud rates from 600bps to 230400bps to meet various communication demands.

    With built-in anti-surge isolation circuit and automatic reconnection mechanism, the converter maintains continuous online performance in factory environments. Users can easily adjust parameters via embedded web page or virtual serial port tool, and remotely upgrade firmware without disassembling the unit. Widely applied in industrial automation, environmental monitoring, intelligent access control, equipment remote maintenance and data acquisition systems.


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    Warranty, Returns, And Additional Information

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    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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