parallel port card settings

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14 Feb 2016 15:10 #70110 by Boltonbrass
I have no signal coming from breakout board for homing on pins 12 and 15. I am wondering if my parallel port card needs to be in another mode. I have a Syba nm9805cv single parallel port card

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23 Feb 2016 15:07 - 23 Feb 2016 15:08 #70517 by andypugh
12 and 15 are always inputs.

Can you see a voltage change at the pins with a multimeter?
Last edit: 23 Feb 2016 15:08 by andypugh. Reason: types outputs, meant inputs

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