Contents
SCXI-1127/1128 User Manual viii ni.com
Hardware-Timed Scanning Using a DMM........................ 2-14
Hardware-Timed Scanning Using External Instruments ...2-14
Synchronous Scanning....................................................... 2-14
Handshaking Scanning.......................................................2-15
Software Scanning............................................................................2-17
Making Temperature Measurements ..............................................................2-17
Making Thermocouple Measurements............................................. 2-17
Making RTD Measurements ............................................................2-19
Making Thermistor Measurements...................................................2-19
Operating as a Matrix....................................................................................................2-20
32 × 1 Matrix Configuration...........................................................................2-20
4 × 8 Matrix Configuration.............................................................................2-21
Matrix Expansion............................................................................................2-24
Independent Mode.........................................................................................................2-29
Appendix A
Specifications
Appendix B
Accessories
Appendix C
Customizing Your Module
Appendix D
SCXI-1127/1128 Front Connector
Appendix E
Common Questions
Appendix F
Technical Support Resources