User`s guide
Easy Ways to Control Instruments Chapter 3
VEE User’s Guide 169
Chapter Checklist 
You should now be able to perform the following tasks. Review 
the appropriate topics, if necessary, before going on to the next 
chapter.
• Explain the benefits of using instrument drivers and Direct 
I/O.
• Explain the process for controlling instruments.
• Configure an instrument for a state driver.
• Configure an instrument for Direct I/O. 
• Change settings on an instrument driver.
• Add and delete component inputs and outputs.
• Move to different panels on an instrument driver.
• Use Direct I/O to write commands to an instrument.
• Use Direct I/O to read data from an instrument.
• Upload and download instrument states using learn strings.
• Use VXIplug&play drivers to communicate with an 
instrument. 
• Explain two methods for controlling PC plug- in boards.










