07-25-2011 05:15 PM
Hello,
We're trying to set up a quick experiment using the graciously-provided lock-in amplifier kit (e.g. http://zone.ni.com/devzone/cda/tut/p/id/5613). We were wondering if there was a LockInDemo (not 25010) that works with DAQmx? I know we could go into the sub-vis and convert everything, but would appreciate knowing if somebody had already developed this particular 'wheel'.
thank you very much for your time,
Donna
08-01-2011 12:47 PM
Donna,
The only example that uses DAQmx is the one that you have referenced. However, depending what you are trying to do, I have found a few examples in an old forum post that you might find useful.
lock in amplifier
http://forums.ni.com/t5/Dynamic-Signal-Acquisition/lock-in-amplifier/m-p/1057126?requireLogin=False
In this forum post you will find multiple VIs that have been posted by applications engineers and others. Unfortunately, all of these appear to use NI-Scope and thus would still require some modification.
I'm sorry that there isn't anything that will work out of the box but either the 25010 example or one of the pieces of code in the above post should be relatively easy to modify.
Good luck with your experiment!
Trey C.