Description
The National Instruments PXIe-4481 PXI Analog Input Module, with a part number of 158215A-02L (784278-01), falls under the category of PXI DSA. This model is designed to offer high-quality performance for dynamic signal generation and acquisition, specifically tailored for sound and vibration applications.
It features 6 channels with a 24-Bit resolution, ensuring precise data capture. The module boasts a maximum sampling rate of 1.25 MS/s per channel, which can be extended up to 20 MS/s in time domain mode for more demanding tasks. To accommodate various input ranges, it provides four gain settings, enhancing its versatility.
For accurate frequency domain estimations, the PXIe-4481 is equipped with both analog and digital filtering. It supports NI-DAQmx drivers, simplifying integration into existing systems. The module is particularly suitable for applications involving dynamic signal generation and acquisition, as well as for analyzing sound and vibrations.
Among its notable features are AC/DC coupling, antialiasing filters, and IEPE conditioning, which are essential for high-fidelity signal processing. The PXIe-4481 is an ideal choice for various use cases, including sound test and measurement, noise and vibration diagnostics, machine condition monitoring, automotive testing, NVH (Noise, Vibration, and Harshness) analysis, and laboratory research.
| Specification | Details |
|---|---|
| Part Number | 158215A-02L (784278-01) |
| Category | PXI DSA |
| Model | PXIe-4481 |
| Description | National Instruments PXIe-4481 PXI Analog Input Module |
| Channels | 6-Channel |
| Resolution | 24-Bit |
| Max Sampling Rate | 1.25 MS/s/ch (up to 20 MS/s in time domain mode) |
| Gain Settings | Four gain settings for input range configuration |
| Filters | Analog and digital filtering for precise frequency domain estimations |
| Driver Support | NI-DAQmx |
| Applications | Dynamic signal generation and acquisition, sound and vibration applications |
| Features | AC/DC coupling, antialiasing filters, IEPE conditioning |
| Use Cases | Sound test and measurement, noise and vibration diagnostics, machine condition monitoring, automotive test, NVH analysis, laboratory research |
Question 1: What is the max sampling rate of PXIe-4481?
Answer 1: 1.25 MS/s per channel
Question 2: How many channels does the PXIe-4481 have?
Answer 2: 6 channels
Question 3: What resolution is supported by PXIe-4481?
Answer 3: 24-Bit
Question 4: What type of applications is PXIe-4481 designed for?
Answer 4: Sound and vibration analysis
Question 5: Does the PXIe-4481 support AC/DC coupling?
Answer 5: Yes



