Да прямо во встроенной справке: Pc-Lab2000SE software package includes a DLL (Dynamic Link Library) DSOLink.DLL, installed to Windows' SYSTEM32 folder.
This DLL allows you to write custom applications in Excel, Visual Basic, Delphi or any other 32-bit Windows application development tool that supports calls to a DLL.
The DLL gives you direct access to real-time data and settings information from the oscilloscope.
The complete example programs are located on the VELSOFT CD. Those may be used as a starting point how to construct your customized application programs.