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National Instruments SC-2040 User Manual

Page 6

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Contents

SC-2040 User Manual

vi

© National Instruments Corporation

Chapter 4
Theory of Operation

.......................................................................................................... 4-1

Functional Overview......................................................................................................4-1
Analog Circuitry ............................................................................................................4-3

Input Protection..................................................................................................4-3
Amplification .....................................................................................................4-3
Track-and-Hold (T/H) Circuitry ........................................................................4-3

Triggering from the DAQ Board ...........................................................4-4
External Triggering................................................................................4-5
Output Connection .................................................................................4-6
Power Supply .........................................................................................4-6

Chapter 5
Calibration Procedures

.....................................................................................................5-1

Software Calibration ......................................................................................................5-1

Offset Adjustment..............................................................................................5-1
Gain Adjustment ................................................................................................5-2
Linearity Adjustment .........................................................................................5-2

Hardware Calibration.....................................................................................................5-2

Appendix A
Specifications

........................................................................................................................ A-1

Appendix B
Customer Communication

............................................................................................... B-1

Glossary

........................................................................................................................Glossary-1

Index

..................................................................................................................................Index-1