NI PXIe-4300
The NI PXIe-4300 is a high-performance data acquisition module designed for precision measurement and data acquisition in PXIe (PCI eXtensions for Instrumentation Express) systems. It is part of National Instruments’ suite of instruments optimized for accurate and flexible measurement tasks.
Detailed content
Technical Specifications
- Channels:
- 16 channels per module
- Input Types:
- Voltage: ±60 V (differential or single-ended)
- Current: ±1 A (with external shunt resistor)
- Resolution:
- 24-bit resolution for voltage measurements
- Accuracy:
- Voltage Measurement Accuracy: ±0.02% of reading ±1.0 mV
- Current Measurement Accuracy: Depends on the external shunt resistor accuracy
- Sampling Rate:
- Up to 250 kS/s per channel
- Input Range:
- Voltage Input Range: ±60 V
- Current Input Range: ±1 A (requires external shunt resistor)
- Input Impedance:
- Voltage: 10 MΩ
- Current: Defined by external shunt resistor
- Crosstalk:
- Low crosstalk to ensure accurate simultaneous measurements
- Isolation:
- Provides isolation between channels and between the module and system ground to prevent interference and ensure measurement accuracy
- Connectivity:
- PXIe interface for integration into PXIe systems
Functional Features
- High Precision Measurements:
- The PXIe-4300 provides high-resolution voltage and current measurements with excellent accuracy, making it suitable for detailed and precise data acquisition tasks.
- Flexible Input Configurations:
- Supports both differential and single-ended voltage measurements, and current measurements with external shunt resistors, offering flexibility for different measurement needs.
- High-Speed Data Acquisition:
- Capable of high-speed data acquisition with a sampling rate of up to 250 kS/s per channel, enabling efficient capture of dynamic signals.
- Channel Isolation:
- Features isolation between channels and between the module and system ground to minimize noise and interference, ensuring accurate measurements.
- Software Integration:
- Compatible with NI LabVIEW and other NI software platforms, providing a comprehensive environment for programming, control, and data analysis.
- Versatile Applications:
- Designed to handle a variety of measurement tasks, from simple voltage measurements to complex data acquisition setups involving multiple channels and input types.
Application Scenarios
- Automated Test Systems:
- Commonly used in automated test systems for production and research applications, providing precise measurement capabilities and easy integration with test automation systems.
- Environmental Testing:
- Suitable for environmental testing applications where precise measurement of voltage and current over a range of conditions is required.
- Electronics Testing:
- Ideal for testing electronic components and systems, including power supplies, batteries, and other devices where high-accuracy measurements are essential.
- Sensor Measurement:
- Used for accurate sensor measurements, including temperature sensors, pressure sensors, and other types of transducers that output voltage or current signals.
- Research and Development:
- Valuable for R&D applications where detailed and accurate data acquisition is necessary for analyzing and validating new designs or technologies.
- Signal Monitoring:
- Employed in applications that require continuous monitoring of electrical signals to detect and analyze transient events or changes in performance.