Hi Moe,
I'm sure you saw this already, but your question was answered in this thread: http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RPAGEID=135&HOID=506500000008000000CB640000&UCATEGORY_0=_26_%24_13_&UCATEGORY_S=0
I post it here just for archiving purposes.
Best Regards,
Aaron K.
Application Engineer
National Instruments