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Mach3 under Vista / Re: Trouble Interfacing with Mach3 via Parallel Port
« on: December 15, 2020, 01:52:33 AM »
have you checked the outgoin voltage of the PCI board at he pin's.
Sound like you have a 3.3V Version instead of 5V.
https://www.youtube.com/watch?v=uglCm_qsojk
Sound like you have a 3.3V Version instead of 5V.
https://www.youtube.com/watch?v=uglCm_qsojk