Description
The 784278-01 is a high-performance PXI DSA device, specifically the PXIe-4481, designed for precision sound and vibration analysis. This device is capable of handling complex applications such as machine condition monitoring, automotive testing, NVH (noise, vibration, and harshness) examination, and laboratory research, making it highly versatile and essential for engineers and researchers working in these fields.
Featuring a 500 kHz DSA device, it boasts 6 channels with a 24-Bit resolution, ensuring high-quality data acquisition and analysis. The PXIe-4481 offers a robust sampling rate of 1.25 MS/s per channel, with the capability to reach a maximum sampling rate of 20 MS/s per channel in Time Area Mode, catering to a wide range of dynamic and transient signal requirements.
One of the standout features of this device is its four selectable gain settings, which allow for flexible signal conditioning to meet various measurement needs. Additionally, it incorporates both analog and digital filtering options to enhance signal processing and reduce noise for clearer, more accurate results.
The PXIe-4481 also supports AC/DC configurable input coupling and is equipped with IEPE conditioning, making it suitable for a broad spectrum of sensor types and applications. This level of versatility and performance makes the PXIe-4481 an indispensable tool for professionals focused on advanced sound and vibration analysis.
| Specification | Detail |
|---|---|
| Part Number | 784278-01 |
| Category | PXI DSA |
| Model | PXIe-4481 |
| Description | 500 kHz DSA device |
| Channels | 6-Channel |
| Resolution | 24-Bit |
| Sampling Rate | 1.25 MS/s/ch |
| Max. Sampling Rate (Time Area Mode) | 20 MS/s per channel |
| Gain Settings | Four selectable gain settings |
| Filtering | Analog and digital filtering |
| Input Coupling | AC/DC Configurable |
| IEPE Conditioning | Supported |
| Applications | Sound and vibration analysis, machine condition monitoring, automotive test, NVH examination, laboratory research |
Question 1: What is the maximum sampling rate of PXIe-4481?
Answer 1: 20 MS/s per channel in Time Area Mode.
Question 2: How many channels does the PXIe-4481 have?
Answer 2: 6 channels.
Question 3: What resolution is available on the PXIe-4481?
Answer 3: 24-Bit resolution.
Question 4: Does the PXIe-4481 support IEPE conditioning?
Answer 4: Yes, it supports IEPE conditioning.
Question 5: What is the PXIe-4481’s standard sampling rate?
Answer 5: 1.25 MS/s per channel.



