Description
The National Instruments PXI-4462 PXI Sound and Vibration Module, with part numbers 779688-01 and 779131-01, falls under the category of PXI DSA. This module is specifically designed for dynamic signal acquisition, making it a pivotal component in applications requiring precise sound and vibration data analysis.
The PXI-4462 boasts a 24-bit resolution, ensuring that data is captured with high fidelity. It supports a sample rate of up to 204.8 kS/s, allowing for the accurate capture of rapid changes in signal. This module is equipped with four channels for dynamic signal acquisition, making it versatile for various measurement tasks.
Flexibility in input range configuration is one of the PXI-4462’s key features, offering six gain settings to suit different measurement scenarios. Additionally, it comes with a high-pass filter with a cutoff frequency of 3.4 Hz, which is essential for eliminating low-frequency noise and enhancing signal quality.
The module supports differential and pseudo-differential terminal configurations for analog input, providing options to optimize signal integrity based on the measurement setup. The analog overload point at a 0 dB gain range is specified at 10.7 Vpk, indicating the module’s ability to handle significant signal levels without distortion.
Software compatibility is a strong suit of the PXI-4462, supporting a range of development environments such as LabVIEW, LabWindows/CVI, Microsoft Visual C++, Microsoft Visual Basic, Borland C++, and Microsoft .NET. This ensures that users can integrate the module seamlessly into their existing software ecosystems. Configuration of the module is streamlined through the use of Measurement & Automation Explorer (MAX), simplifying setup and calibration processes.
While the obsolete status of the PXI-4462 has been announced by National Instruments, it remains available for purchase and repairs through Apex Waves, ensuring continued support for users of this module. Furthermore, calibration services are available,
| Specification | Detail |
|---|---|
| Part Numbers | 779688-01, 779131-01 |
| Category | PXI DSA |
| Model | PXI-4462 |
| Description | National Instruments PXI-4462 PXI Sound and Vibration Module |
| Resolution | 24-bit |
| Sample Rate | 204.8 kS/s |
| Channels | Four-channel dynamic signal acquisition |
| Gain Settings | Six gain settings to configure input range |
| High-Pass Filter Cutoff Frequency | 3.4 Hz |
| Terminal Configurations for Analog Input | Differential, Pseudo-differential |
| Analog Overload Point (0 dB Gain Range) | 10.7 Vpk |
| Software Compatibility | LabVIEW, LabWindows/CVI, Microsoft Visual C++, Microsoft Visual Basic, Borland C++, Microsoft .NET |
| Configurable Using | Measurement & Automation Explorer (MAX) |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration | Available
Question 1: What is the sample rate of the PXI-4462? Question 2: How many channels does the PXI-4462 have? Question 3: What is the resolution of the PXI-4462? Question 4: Can the PXI-4462 be used with LabVIEW? Question 5: Is the PXI-4462 obsolete? |



