Digital I/O

cancel
Showing results for 
Search instead for 
Did you mean: 

pci_dio_96

a have problem with my pci_dio_96 connected to my pc via PCI, it has driver and works wel because i can read/write to registers. how can i light an LED with pci_dio_96, which registers to play with????
a journey of a thousand miles is started by taking the first step.
- chinese proverb
0 Kudos
Message 1 of 3
(3,616 Views)
Hello,
Are you really doing register level programming with this board? If so, this probably isn't going to help. But...
You said you have a driver, are you talking about NI-DAQ? If you have NI-DAQ, you can easily test your digital I/O in Measurement & Automation Explorer (MAX) using test panels. Output a '1' (high) to one of your digital lines, connect an LED between that line and a ground pin (might want a resistor in series also). Note: the long lead on an LED is the positive lead (anode) and should be connected to the digital output line. The shorter lead is the negative lead (cathode) and should be connected to ground. That should do it.
-Alan A.
0 Kudos
Message 2 of 3
(3,598 Views)
hope you can read this message, since its been a long time (i mean this post has been static for a long time)

i was not able to do the setup of the hardware correctly before (thats why i cant make the LED light)
now, the pins are all pull up to 3V giving me an opposite problem. using Board registers can i make those pins
go down 0V even just for a moment.
a journey of a thousand miles is started by taking the first step.
- chinese proverb
0 Kudos
Message 3 of 3
(3,519 Views)