RIGOL Chapter 4 Programming Instances
4-4 DL3000 Programming Guide
4. Select Tools(T) in the Microsoft Visual Basic menu bar and click References.
In the displayed dialog box, select VISA Library, and click OK to refer to the VISA Library.
If you cannot find VISA Library in the left section of the above dialog box, please follow the method
below to find it.
(1) Make sure that your PC has installed the NI-VISA library.
(2) Click Browser... at the right section to search "visa32.dll" from "C:\WINDOWS\system32", as
shown in the figure below.