Recent content by kentmh

I purchased this adapter cable recently and it works great: https://www.ebay.com/itm/Ugreen-USB-2-0-to-RS232-DB9-Serial-Cable-Male-A-Converter-Adapter-PL2303-for-Mac/153141429108?ssPageName=STRK:MEBIDX:IT&var=452992988415&_trksid=p2057872.m2749.l2649 It sells for $10.99 Canadian or $8.43 US...

See my reply to "alternative serial cable." That approach works without additional inversion or soldering and costs less than $13US. I am awaiting delivery on a $1.77US clear blue USB to RS232 adapter with an HL340 chip from China to see if it works too. I will post here if it does. Cheap...