Couple of things that will help out,
http://zone.ni.com/devzone/conceptd.nsf/2d17d611efb58b22862567a9006ffe76/c819375e741172de86256804006b49f0?OpenDocument
You could find a LabVIEW driver for this instrument at http://www.ni.com/devzone/idnet/default.htm or the instrument manufacturers website.