Contents
NI 783xR User Manual vi ni.com
Input Modes...................................................................................................................2-6
Differential Connection Considerations (DIFF Input Mode)......................... 2-8
Differential Connections for Ground-Referenced Signal Sources... 2-8
Differential Connections for Nonreferenced or
Floating Signal Sources.................................................................2-9
Single-Ended Connection Considerations ......................................................2-11
Single-Ended Connections for Floating Signal Sources
(RSEInput Mode) ..........................................................................2-12
Single-Ended Connections for Grounded Signal Sources
(NRSE Input Mode).......................................................................2-12
Common-Mode Signal Rejection Considerations...........................................2-13
Analog Output...............................................................................................................2-14
Connecting Analog Output Signals...............................................................................2-14
Digital I/O......................................................................................................................2-15
Connecting Digital I/O Signals.....................................................................................2-15
RTSI Trigger Bus..........................................................................................................2-18
PXI Local Bus (for NI PXI-783xR only)......................................................................2-19
Switch Settings..............................................................................................................2-20
Power Connections........................................................................................................2-23
Field Wiring Considerations..........................................................................................2-24
Chapter 3
Calibration
Loading Calibration Constants......................................................................................3-1
Internal Calibration........................................................................................................3-1
External Calibration.......................................................................................................3-2
Appendix A
Specifications
Appendix B
Connecting I/O Signals
Appendix C
Using the SCB-68 Shielded Connector Block
Appendix D
Technical Support and Professional Services
Glossary