Description
The 779687-01 is a specialized component classified within the PXI DSA category, specifically designed as the PXI-4461 model. This device is tailored for insertion into Base Board (Hybrid Slot) configurations, providing versatility in its application. It features a robust two-channel dynamic signal generation and acquisition system, allowing for comprehensive data collection and analysis in various scenarios.
One of the notable attributes of this device is its input range design, which offers users the flexibility to choose from one of six gain settings, ensuring adaptability to a wide range of signal strengths. The input coupling is AC/DC configurable, enhancing the device’s utility across different electrical setups. Additionally, it includes IEPE conditioning, making it suitable for a broad spectrum of sensor types.
Its applications are diverse, covering areas such as audio test, automotive NVH (Noise, Vibration, and Harshness), and machine condition monitoring. These applications benefit from the device’s capacity to handle differential and pseudo-differential terminal arrangements for AI (Analog Input), providing flexibility in connection types. Moreover, it maintains a resistance between BNC shell and chassis of 50 Ω, ensuring signal integrity and reducing noise interference.
For data integrity, the device employs digital filters to prevent aliasing, ensuring clean and accurate signal processing. Users can configure channels on a per-channel basis for differential and pseudo-differential modes, allowing for customized setups tailored to specific needs. Moreover, it supports synchronization with other devices, enabling coordinated data acquisition across multiple platforms.
Triggering options are versatile, featuring both digital and analog mechanisms, which facilitate precise control over data capture events. With its 24-bit resolution A/D converters, the PXI-4461 guarantees high-fidelity data representation. The device’s sampling rates are software-programmable, including standard rates such as 44.1 kS/s and 48.0 kS/s,
| Specification | Details |
|---|---|
| Part Number | 779687-01 |
| Category | PXI DSA |
| Model | PXI-4461 |
| Slot Type | Base Board (Hybrid Slot) |
| Channels | Two-channel dynamic signal generation and acquisition |
| Input Range Design | One of six gain settings |
| Coupling | AC/DC configurable |
| IEPE Conditioning | Included |
| 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 | For aliasing prevention |
| Channel 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 resolution A/D converters |
| Sampling Rates | Software-programmable, including 44.1 kS/s and 48.0 kS/s |
| Calibration | Available, with options for NIST accredited calibrations through a 3rd party |
| Recommended Calibration Period | Annually or every two years |
Question 1: What is the input coupling configuration of the PXI-4461?
Answer 1: AC/DC configurable
Question 2: Does the PXI-4461 support IEPE conditioning?
Answer 2: Yes, it includes IEPE conditioning.
Question 3: What is the resolution of the PXI-4461’s A/D converters?
Answer 3: 24-bit
Question 4: Can the PXI-4461 be used for automotive NVH applications?
Answer 4: Yes, it’s suitable for automotive NVH tests.
Question 5: Are the PXI-4461’s sampling rates software-programmable?
Answer 5: Yes, including rates like 44.1 kS/s and 48.0 kS/s
