In the Datasheet for my product, I see a section titled Input Coupling, and it is specifies AC, DC, or "AC or DC."What are do each of these input coupling types mean? Does my module support DC voltage? ...

How can I verify my multifunction DAQ card is reading or writing the correct value?

I have one or more channels on my DAQ device not connected to any signal or sensor or the device is disconnected from the computer. Why are all of thechannels reading the same value? Why are my channels/signals ...

Are the grounds on my X Series, M Series, E Series and S Series DAQ devices all tied together?

I am using a NI X-series DAQ hardware, why do I get high output in the DIO lines during the computer powering up state or after computer is shut down. Can this be changed?

My NI USB device will occasionally lose connection to the computer, and I have to disconnect and then reconnect it before it will work. Why does this happen, and how can I get Windows to re-detect the ...

What is the difference between the sample clock (scan clock) and the convert clock (channel clock) on my multifunction data acquisition board?

The following devices support programmable power up states: 6509 651x (6512, 6513, 6514, 6515) 652x (6525, 6527, 6528), All M Series boards (62xx) All X Series boards (63xx) You can set power-up states ...

Why do I receive Error -200558 whenI try to use a task that contains multiple DAQ devices? One task cannot contain multiple independent devices. Create one task for each independent device.

I need to use hardware-timing on ports other than port 0 of my X series device. However, when I configure my task to include other ports, I receive Error -201062, pictured below. When trying to use PFI ...