Description
The National Instruments PXI-4461 is a PXI Sound and Vibration Module designed for a wide range of applications. This module, with the part number 188003G-01L (779687-01), falls under the category of PXI DSA, showcasing its versatility in dynamic signal analysis. It is equipped with two-channel dynamic signal generation and acquisition, making it a powerful tool for engineers and researchers.
The PXI-4461 module offers a flexible input range design, allowing users to select one of six gain settings to match the requirements of their specific application. Furthermore, it features programmable AC/DC coupling and IEPE conditioning, enhancing its capability to accurately capture and analyze signals. This makes the module particularly well-suited for applications such as audio testing, automotive NVH (Noise, Vibration, and Harshness), and machine condition monitoring.
When it comes to terminal arrangements for AI (Analog Input), the PXI-4461 supports both differential and pseudo-differential configurations. This flexibility ensures compatibility with a wide range of sensor types and signal sources. Additionally, the resistance between the BNC shell and chassis is specified at 50 Ω, ensuring a reliable and consistent connection.
The inclusion of digital filters in the module is a critical feature, designed to prevent aliasing and ensure the integrity of the signal being analyzed. Moreover, the PXI-4461 supports signal synchronization with other devices in the system, enabling complex, multi-channel analysis with precise timing. Triggering options are robust as well, including both digital and analog methods, which allows users to capture specific events or conditions accurately.
With a 24-bit resolution for analog input channels, the PXI-4461 delivers high-fidelity signal acquisition. Sampling rates are software-programmable, including options such as 44.1 kS/s and 48 kS/s, providing users with the flexibility to tailor the sampling to meet the needs of their specific application. This level of detail and control makes the PXI-4461 an essential tool for any sound and vibration analysis task.
| Specification | Detail |
|---|---|
| Part Number | 188003G-01L (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 and IEPE Conditioning | Programmable AC/DC coupling and IEPE conditioning |
| Applications | Audio test, automotive NVH, machine condition monitoring |
| Terminal Arrangements for AI | Differential and pseudo-differential |
| Resistance between BNC shell and chassis | 50 Ω |
| Digital Filters | Yes, to prevent aliasing |
| Signal Synchronization | Yes, with other devices in the system |
| Triggering | Digital and analog |
| Analog Input Channels Resolution | 24-bit resolution |
| Sampling Rates | Software-programmable, including 44.1 kS/s and 48.
Question 1: What is the part number for PXI-4461? Question 2: How many channels does the PXI-4461 have? Question 3: Does the PXI-4461 support IEPE conditioning? Question 4: What type of applications is PXI-4461 used for? Question 5: What is the resolution of PXI-4461’s analog input channels? |
