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National Instruments Corporation
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DAQCard-DIO-24 User Manual
Organization of This Manual ........................................................................................ ix
Conventions Used in This Manual................................................................................ x
About the National Instruments Documentation Set .................................................... xii
Related Documentation................................................................................................. xiii
Customer Communication ............................................................................................ xiii
About the DAQCard-DIO-24 ....................................................................................... 1-1
What You Need to Get Started ..................................................................................... 1-2
Software Programming Choices ................................................................................... 1-2
National Instruments Application Software ................................................... 1-3
NI-DAQ Driver Software ............................................................................... 1-3
Register-Level Programming ......................................................................... 1-5
Chapter 2
Installation and Configuration
Software Installation ..................................................................................................... 2-1
Hardware Installation.................................................................................................... 2-1
Card Configuration ....................................................................................................... 2-2
82C55A Programmable Peripheral Interface ................................................. 3-1
PC Card I/O Channel Interface Circuitry ....................................................... 3-2
Digital I/O Connector ..................................................................................... 3-3