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    USB to TTL 8-Way Serial CH348 Independent Control Chip Serial Adapter Interface Converter Port USB to UART 8-Way TTL Serial Port COM Work independently Without Interfering

    • 480Mbps high-speed USB device interface, external 8M crystal, more stable communication rate.
    • 8 serial ports (A-H), independent work, do not affect each other; each serial port is equipped with corresponding 3.3V and GND output.
    • Four-way (A-D) with hardware flow control function, while equipped with a serial port is sending the status of the indication TNOW, can be used to control the RS485 send and receive switch.
    • The TNOW pin can be configured in hardware to function as a DTR pin. On-board power indicator, and 8-channel signal transceiver indicator.
    • Signal level: 3.3 V. Baud rate range: 1200bps - 6Mbps.
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    480Mbps high-speed USB device interface, external 8M crystal, more stable communication rate.
    8 serial ports (A-H), independent work, do not affect each other; each serial port is equipped with corresponding 3.3V and GND output.
    Four-way (A-D) with hardware flow control function, while equipped with a serial port is sending the status of the indication TNOW, can be used to control the RS485 send and receive switch.
    The TNOW pin can be configured in hardware to function as a DTR pin. On-board power indicator, and 8-channel signal transceiver indicator.
    Signal level: 3.3 V. Baud rate range: 1200bps - 6Mbps.

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