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Uart rj11 Unipi 1.1

UniPi 1 - First Generation

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TriathletC last edited by

Good morning guy.Hi have one question.
It'possible connected one peripherical modbus RX and TX in pin 3 and 4 in the port Uart rj11 unipi ?For example connected the smart energy meter Pro?
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tomas_hora administrators @TriathletC last edited by

@TriathletC That is not possible. The UART port is a TTL level serial port, not an RS485. Since UniPi 1 does not have an RS4885, you can use a USB-RS485 converter.
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