• $27.76
  • Free 30-day Returns
  • Ships from China.
    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    Passive RS232 to RS485 Serial Communication Converter, Port-Powered Adapter with Surge Protection

    • Passive port-powered design, no external power adapter required, draws power directly from serial port
    • Realizes bidirectional signal conversion between RS232 and RS485 interfaces for industrial serial communication
    • Built-in surge and transient voltage protection circuit to shield equipment from electrostatic and pulse interference
    • Small compact body, plug-and-play without driver installation, supports long-distance signal transmission
    • Wide compatibility with PLC, access control, sensors, industrial instruments and serial monitoring devices
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    This passive serial converter achieves seamless mutual conversion between RS232 and RS485 communication signals. It adopts port power supply technology, eliminating the trouble of extra power wiring, easy to deploy on-site. The internal surge protection module effectively resists static electricity and instantaneous surges in complex industrial environments to avoid communication equipment damage. It supports long-distance stable data transmission and is widely used in industrial automation, intelligent monitoring, building access control and various serial device interconnection scenarios. Connecting cables are not included.



    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

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

    Return Policies

    Manufacturer Contact Info

    LOADING...