Description
The NI PXI-4461 PXI Sound and Vibration Module, with part number 779687-01, falls under the category of PXI DSA. This model, the PXI-4461, is designed to facilitate both 2-channel dynamic signal generation and 2-channel acquisition, making it a versatile piece of equipment for a variety of applications.
One of the key features of this module is its input range design, which allows for one of six gain settings, providing flexibility in signal processing. The coupling is AC/DC programmable, ensuring adaptability for different signal types. Additionally, IEPE conditioning is included, which is essential for many sound and vibration applications.
The PXI-4461 is ideal for several applications, including audio test, automotive NVH (Noise, Vibration, and Harshness), and machine condition monitoring. It supports both differential and pseudo-differential terminal arrangements for analog inputs, enhancing its versatility. The module also features a resistance of 50 Ω between the BNC shell and chassis frame, ensuring signal integrity and reducing noise.
To prevent aliasing, the module is equipped with digital filters. Acquisition clock synchronization is supported, allowing for precise timing in data collection. Digital and analog triggering options are available, providing flexibility in signal acquisition start conditions. With a 24-bit resolution and sampling rates of 44.1 kS/s and 48.0 kS/s, the PXI-4461 ensures high-fidelity data acquisition for rigorous analysis and testing.
| Specification | Detail |
|---|---|
| Part Number | 779687-01 |
| Category | PXI DSA |
| Model | PXI-4461 |
| Description | NI PXI-4461 PXI Sound and Vibration Module |
| Channels | 2-channel dynamic signal generation and 2-channel acquisition |
| Input Range Design | One of six gain settings |
| Coupling | AC/DC programmable |
| IEPE Conditioning | Included |
| Applications | Audio test, automotive NVH, machine condition monitoring |
| Terminal Arrangements for AI | Differential and pseudo-differential |
| Resistance | 50 Ω between the BNC shell and chassis frame |
| Digital Filters | Prevents aliasing |
| Acquisition Clock Synchronization | Supported |
| Triggering | Digital and analog |
| Resolution | 24-bit |
| Sampling Rates | 44.1 kS/s, 48.0 kS/s
Question 1: What is the part number for the NI PXI-4461? Question 2: How many channels does the PXI-4461 support for signal generation and acquisition? Question 3: Does the PXI-4461 support IEPE conditioning? Question 4: What type of terminals does the PXI-4461 support? Question 5: What is the resolution and sample rates of the PXI-4461? |




