Switch User Manual

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
(RSE Input 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