NI MyDAQ User Guide National Instruments My DAQ Manual

• NI myDAQ User Guide
• Figure 1. NI myDAQ
• Contents
• Safety Information
• Electromagnetic Compatibility Guidelines
• NI myDAQ Hardware Overview
  • Figure 2. NI myDAQ Hardware Block Diagram
  • Analog Input (AI)
  • Analog Output (AO)
  • Digital Input/Output (DIO)
  • Power Supplies
  • Digital Multimeter (DMM)
• NI myDAQ Software Overview
  • NI ELVISmx Driver Software
  • NI LabVIEW and NI ELVISmx Express VIs
  • NI myDAQ and NI Multisim
• Getting Started
• Making Signal Connections with NI myDAQ
  • Setting up Your NI myDAQ Device
    • Figure 3. NI myDAQ Connection Diagram
  • Connecting Signals
    • Figure 4. NI myDAQ 20-Position Screw Terminal I/O Connector
    • Table 1. Screw Terminal Signal Descriptions
    • Figure 5. Connections for DMM Measurements
    • Table 2. DMM Signal Descriptions
  • Connecting Analog Input Signals
    • Ground-Referenced Signal Sources
    • Figure 6. Ground-Referenced Differential Connection
    • Floating Signal Sources
    • Figure 7. Differential Connections for Floating Signal Sources without Resistors
    • Figure 8. Differential Connections for Floating Signal Sources with a Single Resistor
    • Figure 9. Differential Connections for Floating Signal Sources with Two Resistors
  • NI myDAQ DMM Fuse Replacement
    • Testing Your Fuse
    • Replacing the Fuse
    • Figure 10. NI myDAQ Fuse Location
• Digital I/O (DIO) and Counters/Timers
  • Table 3. NI myDAQ Counter/Timer Signal Assignments
• Using NI myDAQ with NI ELVISmx Software Instruments
  • NI ELVISmx Instrument Launcher
    • Figure 11. NI ELVISmx Instrument Launcher
  • Digital Multimeter (DMM)
    • Figure 12. NI ELVISmx Digital Multimeter
  • Oscilloscope (Scope)
    • Figure 13. NI ELVISmx Oscilloscope
  • Function Generator (FGEN)
    • Figure 14. NI ELVISmx Function Generator
  • Bode Analyzer
    • Figure 15. NI ELVISmx Bode Analyzer
  • Dynamic Signal Analyzer (DSA)
    • Figure 16. NI ELVISmx Dynamic Signal Analyzer
  • Arbitrary Waveform Generator (ARB)
    • Figure 17. NI ELVISmx Arbitrary Waveform Generator
  • Digital Reader
    • Figure 18. NI ELVISmx Digital Reader
  • Digital Writer
    • Figure 19. NI ELVISmx Digital Writer
  • Example: Measuring a Signal Using the NI ELVISmx Oscilloscope with NI myDAQ
• Using NI myDAQ with LabVIEW
  • NI ELVISmx Express VIs in LabVIEW
    • Table 4. NI ELVISmx Express VIs for NI myDAQ
  • Example: Measuring Signals Using the NI ELVISmx Oscilloscope Express VI with NI myDAQ
  • Using NI-DAQmx with NI myDAQ
    • Figure 20. DAQ Assistant Express VI
  • Example: Measuring Audio Pass-Through in LabVIEW with NI myDAQ
• Texas Instruments Components in NI myDAQ
  • Table 5. Texas Instruments Components in NI myDAQ
• Resource Conflicts
  • Table 6. NI myDAQ Resource Conflicts
• Additional Resources
  • Related Documentation
    • NI myDAQ
    • NI ELVISmx
    • LabVIEW
    • Multisim
    • NI-DAQmx
  • Other Resources
  • Common Terms and Acronyms
    • Table 7. Commonly Used Acronyms
  • Warranty
  • Worldwide Support and Services