RS232 Male Port to RS485/422 Active Digital Isolated Converter _MAKE_MODULE_RELAY The stack-able wing design allows

The stack-able wing design allows you to slip this under any shield and still get easy access to the "analogue" & "digital" ports of the Arduino

They look incredible

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1 x Quick Start Guide

Important: This version does not offer Zigbee

RS232 Male Port to RS485/422 Active Digital Isolated Converter _MAKE_MODULE_RELAY The stack-able wing design allowsThis RS232 Male To RS485 422 Converter features the SP3232EEN and SP485EEN chips, which provide fast, stable, and reliable communication. It is designed with built in galvanic isolation, providing protection against lightning, electrostatic discharges, and other electrical interferences, making it an ideal solution for industrial control equipment and projects demanding high communication integrity. It supports transmission rates from 300 to 921600bps