Velleman PCSU1000 DSO - Manual (Page 17)

Menu Options 16
© 2005 ... Velleman
2.6 Math Menu
The result of mathematical operation of channel 1 and 2 is displayed.
One of the following functions can be selected:
· Ch1 + Ch2
· Ch1 - Ch2
· XY Plot
· Invert Ch2
XY Plot:
Ch1 data is displayed on Y axis
Ch2 data is displayed on X axis
A button is provided to toggle between Math mode and Normal mode.
2.7 Help Menu
Contents
Displays this help file
Installing Windows NT4 driver
Gives instructions for the Windows NT4, Windows 2000 and Windows XP users
About
Displays information of the program version
3 Data Transfer
Data acquisition to other applications
Data acquisition to Microsoft Excel
3.1 Data acquisition to other applications
Pc-Lab2000 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.
Note: Before running the following example programs: The oscilloscope software must be running and
Run or Single button pressed and trace displayed on the oscilloscope screen.