Sir,
I believe that you have posted to the incorrect location. You should probably post this question to the DAQ forums, which you can locate here:
http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RPAGEID=2&UCATEGORY_0=_12&UCATEGORY_S=0&RSESSION=101_10425:d61d6e7bb7d06de1a99f96b9:1039537644320
Please post back if you have any questions.
Thanks,
Daniel McChane
Forum Administrator