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  • $41.75
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    AJMRTC Industrial USB to RS485 Bidirectional Converter, Onboard CH343G Chip, Multi-Protection Circuit, USB Type-C to RS485 Serial Adapter, Half-Duplex Communication Module for PLC, Sensor, Modbus RTU

    • 1. Adopts high-performance CH343G chip, stable bidirectional half-duplex RS485 signal conversion
    • 2. Built-in multi-protection circuit including ESD, over-current and reverse polarity protection
    • 3. USB Type-C interface, plug-and-play, supports automatic send-receive direction switching
    • 4. Wide voltage and strong anti-interference capability, suitable for harsh industrial environments
    • 5. Good system compatibility, supports Windows, Linux, macOS for Modbus and serial debugging
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    Overview
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    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC USB to RS485 converter is an industrial-grade bidirectional communication module based on CH343G chip. It converts USB signal to standard RS485 differential signal for long-distance data transmission. Automatic transceiving control eliminates manual direction switching. Multiple protection circuits prevent damage from static electricity and wiring errors. It works perfectly with Modbus RTU devices, industrial sensors, PLCs and data collectors. Great for factory monitoring, instrument communication and embedded serial projects.


    Specifications

    1. Main Chip: CH343G
    2. Input Interface: USB Type-C
    3. Output Interface: RS485 A/B terminal block
    4. Communication Mode: Half-duplex, automatic TX/RX switching
    5. Baud Rate: 300bps ~ 921600bps
    6. Protection: ESD, over-current, reverse connection protection
    7. Transmission Distance: Up to 1200m at low baud rate
    8. Supported OS: Windows, Linux, macOS
    9. Protocol: Supports Modbus RTU
    10. Application: PLC, sensor, industrial data acquisition, serial communication


    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.
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