National Instruments 6023E, User Manual

Page: 7 / 136

Contents
6023E/6024E/6025E User Manual viii ni.com
Figures
Figure 1-1. The Relationship Between the Programming Environment,
NI-DAQ, and Your Hardware............................................................... 1-5
Figure 3-1. PCI-6023E, PCI-6024E, PCI-6025E, and PXI-6025E
Block Diagram ...................................................................................... 3-1
Figure 3-2. DAQCard-6024E Block Diagram......................................................... 3-2
Figure 3-3. Dithering ............................................................................................... 3-5
Figure 3-4. CONVERT* Signal Routing................................................................. 3-8
Figure 3-5. PCI RTSI Bus Signal Connection......................................................... 3-10
Figure 3-6. PXI RTSI Bus Signal Connection......................................................... 3-11
Figure 4-1. I/O Connector Pin Assignment for the 6023E/6024E........................... 4-2
Figure 4-2. I/O Connector Pin Assignment for the 6025E ...................................... 4-3
Figure 4-3. Programmable Gain Instrumentation Amplifier (PGIA) ...................... 4-10
Figure 4-4. Summary of Analog Input Connections ............................................... 4-12
Figure 4-5. Differential Input Connections for Ground-Referenced Signals .......... 4-14
Figure 4-6. Differential Input Connections for Nonreferenced Signals .................. 4-15
Figure 4-7. Single-Ended Input Connections for Nonreferenced or
Floating Signals .................................................................................... 4-18
Figure 4-8. Single-Ended Input Connections for Ground-Referenced Signals ....... 4-19
Figure 4-9. Analog Output Connections.................................................................. 4-20
Figure 4-10. Digital I/O Connections ........................................................................ 4-21
Figure 4-11. Digital I/O Connections Block Diagram............................................... 4-22
Figure 4-12. DIO Channel Configured for High DIO Power-up State with
External Load........................................................................................ 4-24
Figure 4-13. Timing Specifications for Mode 1 Input Transfer ................................ 4-27
Figure 4-14. Timing Specifications for Mode 1 Output Transfer ............................. 4-28
Figure 4-15. Timing Specifications for Mode 2 Bidirectional Transfer.................... 4-29
Figure 4-16. Timing I/O Connections ....................................................................... 4-31
Figure 4-17. Typical Posttriggered Acquisition ........................................................ 4-32
Figure 4-18. Typical Pretriggered Acquisition .......................................................... 4-33
Figure 4-19. SCANCLK Signal Timing .................................................................... 4-33
Figure 4-20. EXTSTROBE* Signal Timing ............................................................. 4-34
Figure 4-21. TRIG1 Input Signal Timing.................................................................. 4-34
Figure 4-22. TRIG1 Output Signal Timing ............................................................... 4-35
Figure 4-23. TRIG2 Input Signal Timing.................................................................. 4-36
Figure 4-24. TRIG2 Output Signal Timing ............................................................... 4-36
Figure 4-25. STARTSCAN Input Signal Timing...................................................... 4-37
Figure 4-26. STARTSCAN Output Signal Timing ................................................... 4-37
Figure 4-27. CONVERT* Input Signal Timing ........................................................ 4-38
Figure 4-28. CONVERT* Output Signal Timing...................................................... 4-39
Figure 4-29. SISOURCE Signal Timing ................................................................... 4-40