Description
The Part Number for this device is 778442-01, corrected from the previously mentioned 779687-01. This device falls under the Category of PXI DSA, specifically the model PXI-4461. It is designed as a PXI Sound and Vibration Module, making it suitable for a variety of applications such as audio test, automotive NVH (Noise, Vibration, and Harshness), and machine condition monitoring.
The Bit Depth of the PXI-4461 is 24 Bit, allowing for high-resolution data acquisition. It supports a Maximum Sample Rate of 204.8 kS/s, providing the capability to capture fast transient signals. The module features 2 Input and 2 Output Channels, making it versatile for various testing scenarios. With a Dynamic Range of 118 dB, it ensures accurate measurements across a wide range of signal amplitudes.
There are Six selectable Gain Settings available, offering flexibility in signal conditioning to suit different applications. The Coupling is AC/DC programmable, allowing for direct connection to various sensor types without the need for additional signal conditioning equipment. Additionally, IEPE Conditioning is included, supporting sensors that require constant current excitation.
The module accommodates both Differential and Pseudo-differential Terminal Arrangements, providing compatibility with a wide range of sensor types. It also features an Input Channel Resistance of 50 Ω between the BNC shell and chassis, ensuring signal integrity. To prevent aliasing, there are Digital Filters included, enhancing the quality of measurements.
Its Analog-to-Digital Converters offer a 24-bit resolution, ensuring high-fidelity signal conversion for precise analysis. This device is particularly suited for applications involving audio testing, automotive NVH analysis, and machine condition monitoring, among others.
| Specification | Detail |
|---|---|
| Part Number | 778442-01 (Corrected from description: 779687-01) |
| Category | PXI DSA |
| Model | PXI-4461 |
| Description | PXI Sound and Vibration Module |
| Bit Depth | 24 Bit |
| Maximum Sample Rate | 204.8 kS/s |
| Channels | 2 In/2 Out |
| Dynamic Range | 118 dB |
| Gain Settings | Six selectable settings |
| Coupling | AC/DC programmable |
| IEPE Conditioning | Included |
| Terminal Arrangements | Differential and Pseudo-differential |
| Input Channel Resistance | 50 Ω between BNC shell and chassis |
| Digital Filters | For aliasing prevention |
| Common Applications | Audio test, Automotive NVH, Machine condition monitoring |
| Analog-to-Digital Converters | 24-bit resolution |




