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I am looking for the pinout assignment of the DB9 connector from USB-to-Serial cable.
Hello,
The adapter's DB9 pin out is compatible with RS232 standard.
Please see SIIG's website link provided below for the DB-9 pin-out image.
https://www.siig.com/pub/media/catalog/product/cache/e4d64343b1bc593f1c5348fe05efa4a6/r/s/rs232_pin_out.png
