03-19-2009 09:20 AM
hi
We use a Daqmx PCI 6251 to acquire and send signal to generate pulse (for measurement strain), But i need to reshape frequency of pulses because is too high.How can i do it?
Thanks
Mariangela
03-20-2009 04:23 AM
Hi Mariangela,
I'm not sure to have understand what you want to do... Could you explain it using another words?
thanks
Mate
03-20-2009 06:02 AM
Hello Mariangela,
I didn't understand completely your question.
I assume you're using a counter of the PCI 6251 in order to generate the pulse train. If you want to vary the frequency of the train, performing a PWM you can take a look at the following link:
Pulse Width Modulation (PWM) Using NI-DAQmx and LabVIEW
http://zone.ni.com/devzone/cda/tut/p/id/2991
Let me know if you need more help.
Regards,