problems with pcie lpt card
25 Apr 2022 19:11 - 25 Apr 2022 19:18 #241238
by Ondrej
Replied by Ondrej on topic problems with pcie lpt card
I tried measure voltage with DVM - measuring voltage on LPT pin 3 and ground while trying to move with axis, nothing happened.
Is it possible to pins are somehow rearranged? I can measure voltage on some pins.
Is it possible to pins are somehow rearranged? I can measure voltage on some pins.
Last edit: 25 Apr 2022 19:18 by Ondrej.
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27 Apr 2022 23:29 #241416
by andypugh
Replied by andypugh on topic problems with pcie lpt card
Some pins are hardware-inverted so sit high if the port is idle.
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