National Instruments SC-2043-SG user manual - page 6

Contents
SC-2043-SG User Manual vi © National Instruments Corporation
Chapter 4
Theory of Operation .......................................................................................................... 4-1
Functional Overview...................................................................................................... 4-1
Bridge Completion Network.......................................................................................... 4-3
Amplification ................................................................................................................. 4-3
Offset Nulling ................................................................................................................ 4-3
Filtering.......................................................................................................................... 4-4
I/O Connectors and Breakout Screw Terminals ............................................................ 4-4
Excitation Voltage Source ............................................................................................. 4-4
Power Supply................................................................................................................. 4-4
Chapter 5
Calibration Procedures..................................................................................................... 5-1
Excitation Adjustment.................................................................................................... 5-1
Onboard Excitation Source................................................................................ 5-1
External Excitation Source................................................................................. 5-2
Appendix A
Specifications ........................................................................................................................ A-1
Appendix B
Customer Communication............................................................................................... B-1
Glossary.................................................................................................................................. G-1
Index ........................................................................................................................................ I-1