If you have specific questions about developing your application, or using your GPIB hardware, refer to the Frequently Asked Questions topics for Application Development, and GPIB Hardware, respectively.
How do I troubleshoot problems with my GPIB hardware and the NI-488.2 software?
How do I get error information about failed NI-488.2 calls?
How can I determine whether my GPIB hardware and the NI-488.2 software are installed properly?
How do I communicate with my instrument?
How can I NULL terminate an ASCII response from my instrument?