Hi namlig, It depends what driver you are using with it. If you are using DAQmx, you will have access to the test panels. If DAQmx Base is being used with the USB-6501, you can use <a href="http://digital.ni.com/public.nsf/allkb/AF0F31EE5D2AD23F862573140009D7C2" target="_blank">this</a> utility instead. <a href="http://digital.ni.com/public.nsf/websearch/1448A8AC665EE0EA8625703F004A4410?" target="_blank">This</a> article explains how to switch between the two drivers if you need to. Regards,KentApplications Engineer