Description
The National Instruments PXI-4461 is a PXI Sound and Vibration Module designed for advanced audio testing, automotive NVH (Noise, Vibration, and Harshness), and machine condition monitoring applications. This module is identified by its part number, 779687-01, and falls under the category of PXI DSA (Dynamic Signal Acquisition).
With its two-channel dynamic signal generation and acquisition capability, the PXI-4461 offers a versatile solution for engineers requiring high-performance measurements. Each channel can be configured on a per-channel basis for either differential or pseudo-differential modes, ensuring flexible and accurate signal capture for a wide range of sensors and signals.
The PXI-4461 features an input range design that allows users to select from one of six gain settings, providing adaptability for various signal amplitudes. The module also supports programmable AC/DC coupling, enabling users to tailor the signal acquisition process to their specific needs. Additionally, the module includes IEPE (Integrated Electronics Piezo-Electric) conditioning, making it suitable for direct connection to piezoelectric sensors.
One of the key technical specifications of the PXI-4461 is its resistance, with 50 Ω between the outer BNC shell and chassis frame. This feature helps to ensure the integrity and reliability of signal measurements. Moreover, the module is equipped with digital filters to prevent aliasing, enhancing the quality of the acquired signals.
The PXI-4461 also boasts advanced features such as synchronization and triggering. The acquisition clock can be synchronized with other devices, facilitating integrated and coordinated measurements across multiple modules. The module supports both digital and analog triggering, offering flexibility for initiating data acquisition. Lastly, with its 24-bit analog resolution, the PXI-4461 ensures high-precision measurements, capturing even the most subtle nuances in sound and vibration signals.
In summary, the National Instruments PXI-4461 PXI Sound and Vibration Module is a comprehensive solution designed for precise and flexible sound and vibration analysis. Its wide range of features and specifications make it an ideal choice for
| Specification | Detail |
|---|---|
| Part Number | 779687-01 |
| Category | PXI DSA |
| Model | PXI-4461 |
| Description | National Instruments PXI-4461 PXI Sound and Vibration Module |
| Channels | Two-channel dynamic signal generation and acquisition |
| Input Range Design | One of six gain settings |
| Coupling | Programmable AC/DC |
| IEPE Conditioning | Included |
| Applications | Audio test, Automotive NVH, Machine condition monitoring |
| Terminal Arrangements for AI | Differential and pseudo-differential |
| Resistance | 50 Ω between the outer BNC shell and chassis frame |
| Digital Filters | Prevent aliasing |
| Configuration | Per channel basis for differential and pseudo-differential modes |
| Synchronization | Acquisition clock can be synchronized with other devices |
| Triggering | Digital and analog |
| Resolution | 24-bit analog
Question 1: What is the part number of PXI-4461? Question 2: How many channels does PXI-4461 have? Question 3: Does PXI-4461 support IEPE conditioning? Question 4: What is PXI-4461’s resolution? Question 5: Can PXI-4461 sync with other devices? Related Products |
