Description
The National Instruments PXI-4462 is a PXI Sound and Vibration Module, identified by part numbers 779688-01 and 779131-01. This module falls under the category of PXI DSA, providing high-quality data acquisition capabilities. The PXI-4462 model boasts a 24-bit resolution and can sample up to 204.8 kS/s, ensuring precise and accurate readings.
It is designed for four-channel dynamic signal acquisition, making it suitable for a wide range of applications in sound and vibration analysis. Users have the flexibility to adjust the module’s sensitivity with six gain settings, adapting to various signal strengths. The module also features a high-pass filter with a cutoff frequency of 3.4 Hz to eliminate low-frequency noise and improve measurement accuracy.
For input signals, the PXI-4462 offers differential and pseudo-differential terminal configurations, providing versatility in connecting different types of sensors. It can handle analog inputs with an overload point of 10.7 Vpk at 0 dB gain range, protecting the module from damage due to high-voltage signals.
Software compatibility is extensive, supporting a range of development environments including LabVIEW, LabWindows/CVI, Microsoft Visual C++, Microsoft Visual Basic, Borland C++, and Microsoft .NET. This ensures that users can easily integrate the module into their existing software infrastructure. The configuration of the module is facilitated through the Measurement & Automation Explorer (MAX) tool, simplifying setup and calibration.
Although its obsolete status has been announced, the PXI-4462 remains available for purchase and repairs through Apex Waves, ensuring long-term support for users. Additionally, calibration services are available, with options for NIST accredited calibrations, ensuring that the module meets rigorous accuracy and performance standards.
| Specification | Detail |
|---|---|
| Part Number | 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 |
| High-pass Filter Cutoff Frequency | 3.4 Hz |
| Terminal Configurations for Analog Input | Differential and 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 |
| Configuration Tool | Measurement & Automation Explorer (MAX) |
| Obsolete Status | Announced but available for purchase and repairs by Apex Waves |
| Calibration | Available, with options for NIST accredited calibrations
Question 1: What resolution does the PXI-4462 offer? Question 2: What is the max sample rate of the PXI-4462? Question 3: How many channels does the PXI-4462 have? Question 4: Is the PXI-4462 compatible with LabVIEW? Question 5: What is the overload protection voltage at 0 dB for PXI-4462? |




