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gsmstudio

10-20-2023, 07:55 AM
Hello, how to configure serial rx/tx and rs485 A/B.

admin

10-20-2023, 12:32 PM
RS485:
RXD(A): GPIO32
TXD(B): GPIO33 (DOWN terminal in your photo)

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4G GSM Module / Extend serial port: (UP terminal in your photo)

RXD: GPIO13
TXD: GPIO15
Smart Home Automation Forum > Technical Support > KC868-AIO > serial rx/tx and rs485 A/B