Description
The 784277-01 is a high-performance PXI DSA (Dynamic Signal Analyzer) model, specifically the PXIe-4480, designed for a wide range of applications. This device offers a maximum sample rate of 1.25 MS/s, ensuring accurate data acquisition for dynamic signal analysis. With a minimum frequency of 3.4 Hz, it is capable of capturing very low-frequency signals, making it an ideal choice for a variety of testing scenarios.
The PXIe-4480 stands out for its comprehensive set of features, including AC/DC coupling, Load estimation, Voltage excitation, IEPE excitation, and TEDS support. These features provide the flexibility needed to adapt to various signal types and testing requirements, enhancing the device’s utility across different applications.
It is particularly suited for applications such as audio testing, acoustic measurements, environmental noise testing, vibration analysis, NVH (Noise, Vibration, and Harshness) measurements, high-speed impact and pressure events, and underwater transient acoustic measurements. This versatility makes the PXIe-4480 an invaluable tool for engineers and researchers working in these fields.
The input configuration of the PXIe-4480 supports both pseudo-differential and differential inputs, allowing for flexible connection setups to accommodate different sensor types and measurement scenarios. Moreover, with the capability for high-speed sampling of up to 20 MS/s in time domain mode per channel, the PXIe-4480 can effectively capture rapid transient events and high-frequency signals.
Additionally, the built-in signal conditioning simplifies the setup and enhances the quality of measurements by preparing the signal for analysis. This feature, combined with the device’s other capabilities, makes the PXIe-4480 a comprehensive solution for dynamic signal analysis, providing high accuracy, flexibility, and ease of use.
| Specification | Detail |
|---|---|
| Part Number | 784277-01 |
| Category | PXI DSA |
| Model | PXIe-4480 |
| Maximum Sample Rate | 1.25 MS/s |
| Minimum Frequency | 3.4 Hz |
| Features | AC/DC coupling, Load estimation, Voltage excitation, IEPE excitation, TEDS support |
| Applications | Audio testing, Acoustic measurements, Environmental noise testing, Vibration analysis, NVH measurements, High-speed impact and pressure events, Underwater transient acoustic measurements |
| Input Configuration | Pseudo-differential, Differential |
| High Speed Sampling | Up to 20 MS/s in time domain mode per channel |
| Signal Conditioning | Built-in |
Question 1: What is the maximum sample rate of the PXIe-4480?
Answer 1: 1.25 MS/s
Question 2: Does the PXIe-4480 support AC/DC coupling?
Answer 2: Yes, it supports both AC and DC coupling.
Question 3: What type of inputs does the PXIe-4480 accept?
Answer 3: Pseudo-differential and differential inputs.
Question 4: Can the PXIe-4480 be used for underwater acoustic measurements?
Answer 4: Yes, it’s suitable for underwater transient acoustic measurements.
Question 5: What is the minimum frequency the PXIe-4480 can capture?
Answer 5: 3.4 Hz



