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NI PXIe-4302

The NI PXIe-4302 is a precision analog input module designed for high-performance measurement and data acquisition within a PXIe (PCI eXtensions for Instrumentation Express) system. It is part of National Instruments’ data acquisition (DAQ) suite, providing accurate and flexible measurement capabilities for various applications.

Detailed content

Technical Specifications

  • Channels:
    • 32 channels per module
  • Input Types:
    • Voltage Measurement: Differential and single-ended
  • Voltage Measurement Range:
    • Differential: ±60 V
    • Single-Ended: ±30 V
  • Resolution:
    • 24-bit resolution for voltage measurements
  • Accuracy:
    • Voltage Measurement Accuracy: ±0.02% of reading ±0.1 mV
  • Sampling Rate:
    • Up to 250 kS/s per channel
  • Input Impedance:
    • 10 MΩ
  • Crosstalk:
    • Low crosstalk to ensure accurate simultaneous measurements
  • Isolation:
    • Provides isolation between channels and between the module and system ground to minimize noise and interference
  • Connectivity:
    • PXIe interface for integration with other PXIe instruments

Functional Features

  • High-Resolution Measurements:
    • The PXIe-4302 delivers precise voltage measurements with high resolution, making it suitable for detailed data acquisition tasks that require accuracy and reliability.
  • Flexible Input Configurations:
    • Supports both differential and single-ended voltage measurements, allowing for versatile setup options depending on the measurement requirements.
  • High-Speed Data Acquisition:
    • Capable of high-speed data acquisition with a sampling rate of up to 250 kS/s per channel, which is essential for capturing dynamic signals and high-frequency events.
  • Channel Isolation:
    • Features channel-to-channel isolation and isolation from the system ground, which helps reduce noise and improve measurement accuracy.
  • Software Integration:
    • Fully compatible with NI LabVIEW and other NI software platforms, facilitating easy programming, control, and data analysis.
  • Versatile Measurement Capabilities:
    • Designed to handle a variety of voltage measurement tasks, from simple DC measurements to complex data acquisition setups.

Application Scenarios

  • Automated Test Systems:
    • Ideal for use in automated test systems where high-accuracy and high-speed measurements are needed for production, research, or development applications.
  • Environmental Testing:
    • Suitable for environmental testing where precise voltage measurements are required across different conditions and setups.
  • Electronics Testing:
    • Commonly used for testing electronic components and systems, including power supplies, batteries, and other devices, ensuring they meet performance specifications.
  • Sensor Measurement:
    • Used for measuring output from various sensors, including temperature, pressure, and other transducers that produce voltage signals.
  • Research and Development:
    • Valuable in R&D environments for accurate data acquisition, validation, and analysis of new technologies and designs.
  • Signal Monitoring:
    • Employed for continuous monitoring of electrical signals, including detecting transient events or changes in system performance.

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