RS232 Female Port to RS485/422 Active Digital Isolated Converter _RPI_DISPLAY_GPIO How to accurately measure the

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The card communicates with Raspberry Pi using only the I2C port

the GPIO18 pin (which needs to be configured as input and initially pulled down to 0) will be pulled up to 1

To enable mono operation all you will need to do is solder two jumper pads on the back of the board labelled ENABLE MONO OUTPUT and MONO BASS BOOST

there's a slide switch

RS232 Female Port to RS485/422 Active Digital Isolated Converter _RPI_DISPLAY_GPIO How to accurately measure theThis female converter is equipped with SP3232EEN and SP485EEN chips, providing fast, stable, and reliable communication with improved compatibility. It supports stable transmission rates ranging from 300 to 921,600 bps. The onboard unibody power supply provides stable isolated voltage without the need for an extra power supply at the isolated terminal. Additionally, it features unibody digital isolation to enhance signal integrity, offering high