Hi, i am trying connect with a Testo 350 Maritime: http://www.testo350.com/350-maritime.html
It uses a new toolbox bases on USB dll.
It have several DLl´s, the most important are "testo3XXT.dll" "testo350SPI.dll" "testoEmUSB.dll", each has itsfunctions, butall are necessary.
When you import a dll whith Labview shared library manager tool (tools->import->shared library (.dll)), you need a header (.h) to define the functions.
All ok, but if a function of a library need a other function from other library, labview crashed.
For example, testo350SPI.dll need used testoEmUSB.dl, and it show error "the program can not start becauselack testoEmUSB.dll" (i load it before).