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    AJMRTC Industrial USB to TTL Converter Adapter Board, Onboard Original CH343G Chip, Multi-Level 1.8V/2.5V/3.3V/5V TTL Output, Hardware Flow Control, ESD & Overcurrent Protection, TX/RX LED Indicator

    • - Equipped with original CH343G high-speed USB-UART chip, supports baud rate up to 6Mbps for fast serial transmission
    • - Adjustable multi-level TTL IO voltage: 1.8V, 2.5V, 3.3V and 5V, compatible with various low-voltage and standard MCUs
    • - Built-in ESD protection, resettable fuse and surge suppression circuit, industrial-grade anti-interference design
    • - Supports RTS/CTS hardware flow control and automatic RS485 transmit flag for stable long-distance communication
    • - TX and RX status indicator LEDs, clear visual feedback for serial data sending and receiving
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    Overview
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    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC industrial-grade USB to TTL serial adapter uses the CH343G chip for USB 2.0 full-speed to UART conversion. It supports wide-range baud rate from 50bps to 6Mbps and independent IO power supply, which can match the logic voltage of most microcontrollers including low-power 1.8V chips. Integrated protection circuits guard against static electricity, overcurrent and voltage spikes, making it suitable for noisy industrial environments. It supports CDC and VCP drivers, works on Windows, Linux, macOS and Android. It can be used for firmware downloading, serial log monitoring, sensor data communication and PLC debugging.


    Specifications:

    1. Brand: AJMRTC
    2. Chip: CH343G
    3. Function: USB to TTL UART Serial Converter
    4. Baud Rate: 50bps ~ 6Mbps
    5. TTL Logic Level: 1.8V / 2.5V / 3.3V / 5V Selectable
    6. Interface: USB Type-C, 2.54mm Pin Header
    7. Protection: ESD, Resettable Fuse, Surge Protection
    8. Flow Control: Hardware RTS/CTS Flow Control
    9. Indicator: TX / RX LED Indicators
    10. Supported System: Windows, Linux, macOS, Android
    11. Application: Industrial Serial Debug, Firmware Download, Sensor Communication, PLC Test, Embedded DIY


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    Warranty, Returns, And Additional Information

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