Description
The National Instruments PXI-4462 is a high-performance PXI Sound and Vibration Module designed for dynamic signal acquisition. This module is part of the PXI DSA category and is identified by part numbers 779688-01 and 779131-01. It is designed to deliver precise measurements with its 24-bit resolution and a maximum sample rate of 204.8 kS/s.
This module features 4-channel dynamic signal acquisition, making it suitable for a wide range of sound and vibration analysis applications. It offers 6 gain settings to accommodate various signal levels and includes a high-pass filter with a cutoff frequency of 3.4 Hz to eliminate low-frequency noise and improve measurement accuracy.
For flexibility in connection and signal integrity, the PXI-4462 supports differential and pseudo-differential terminal configurations for analog input. Its robust design can handle analog overload points up to 10.7 Vpk, ensuring reliable performance even in demanding environments.
Compatibility is a key feature of the PXI-4462, supporting a range of software including LabVIEW, LabWindows/CVI, Microsoft Visual C++, Microsoft Visual Basic, Borland C++, and Microsoft .NET. This wide range of software compatibility, combined with NI-DAQmx driver software, enables easy integration and application development.
Although it has been announced as obsolete, calibration services remain available for the PXI-4462. Users can opt for NIST accredited calibrations through a third party, as well as basic in-house calibration, ensuring continued accuracy and performance of the module.
| 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 | 4-channel dynamic signal acquisition |
| Gain Settings | 6 settings |
| High-Pass Filter Cutoff Frequency | 3.4 Hz |
| Terminal Configurations for Analog Input | Differential, Pseudo-differential |
| Analog Overload Point | 10.7 Vpk |
| Software Compatibility | LabVIEW, LabWindows/CVI, Microsoft Visual C++, Microsoft Visual Basic, Borland C++, Microsoft .NET |
| Driver Software | NI-DAQmx |
| Obsolete Status | Announced |
| Calibration | Available, NIST accredited calibrations through a 3rd party, Basic in-house calibration |




