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187123L-02L

The PXI-4472B is a National Instruments PXI DSA with 8 input channels, 24-bit resolution, and a max sampling rate of 102.4 kS/s.

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    Description

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    The National Instruments PXI-4472B is a high-performance Dynamic Signal Analyzer (DSA) designed for sound and vibration applications. It features a part number 778279-02 and falls under the category of PXI DSA. This model is specifically engineered to cater to complex analysis needs with its 8 simultaneously sampled analog input channels, ensuring precise data collection from multiple sources.

    The PXI-4472B boasts a high resolution of 24 bits, providing exceptional data accuracy. It supports both AC and DC coupling, allowing for versatile signal measurement capabilities across a broad spectrum of applications. With a maximum sampling rate of 102.4 kS/s, it can capture fast transient signals with high fidelity, making it ideal for dynamic testing environments.

    This analyzer employs a delta-sigma modulation conversion technique, known for its high noise immunity and excellent dynamic range, further enhancing its signal processing capabilities. The cutoff frequency is set at 0.5 Hz, enabling the detection of very low-frequency signals.

    It offers various analog triggering modes, including window triggering, analog edge, and analog edge with hysteresis, providing flexible and powerful triggering options for complex signal analysis. The PXI-4472B is designed to meet demanding power requirements, with a maximum consumption of 400 mA at +3.3 VDC, 2000 mA at +5 VDC, and 120 mA at both +12 and -12 VDC.

    The unit is compact and lightweight, weighing only 8.5 oz and measuring 6.3 x 3.9 inches in dimensions, making it an efficient addition to any test bench. It operates within a temperature range of 0 to 55 °C, ensuring reliable performance in various environmental conditions. The PXI-4472B is designed for robustness and durability, capable of withstanding the rigors of continuous use in demanding test and measurement scenarios.

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    Specification Detail
    Part Number 778279-02
    Category PXI DSA
    Model PXI-4472B
    Manufacturer National Instruments
    Input Channels 8 simultaneously sampled analog input channels
    Resolution 24 bits
    Coupling AC/DC
    Maximum Sampling Rate 102.4 kS/s
    Cutoff Frequency 0.5 Hz
    Conversion Technique Delta-sigma modulation
    Analog Triggering Modes Window triggering, analog edge, analog edge with hysteresis
    Power Requirement 400 mA max at +3.3 VDC, 2000 mA at +5 VDC, 120 mA max at both +12 and -12 VDC
    Weight 8.5 oz
    Dimensions 6.3 x 3.9 in
    Operating Temperature Range 0 to 55 °C
    Storage Temperature Range

    Question 1: What is the resolution of the PXI-4472B?
    Answer 1: 24 bits

    Question 2: How many input channels does the PXI-4472B have?
    Answer 2: 8 input channels

    Question 3: What is the maximum sampling rate of the PXI-4472B?
    Answer 3: 102.4 kS/s

    Question 4: What conversion technique does the PXI-4472B use?
    Answer 4: Delta-sigma modulation

    Question 5: What is the part number of the PXI-4472B?
    Answer 5: 778279-02