This forum is for questions on Measurement Studio for Visual C++. To get feedback on this type of hardware question, you will get a much better response if you repost this to the Measurement Devices->Dynamic Signal Acq. section of Developer's Exchange here:
http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RPAGEID=8&UCATEGORY_0=_36&UCATEGORY_S=1
Best Regards,
Chris Matthews
Measurement Studio Support Manager