[1] LabView PDA module is needed. This builds a file compatible with the PDA, and can also download it to the PDA.
[2] USB support for PDA is not yet available. Check up - http://exchange.ni.com/servlet/ProcessRequest?RHIVEID=101&RPAGEID=135&HOID=506500000008000000FAAE0000&UCATEGORY_0=_246_%24_13_&UCATEGORY_S=0&USEARCHCONTEXT_QUESTION_0=pda+usb&USEARCHCONTEXT_QUESTION_S=0