Description
The National Instruments PXIe-4481 is a high-performance PXI Analog Input Module designed for a wide range of applications, including sound and vibration analysis, noise and vibration diagnostics, machine condition monitoring, automotive test, NVH examination, and laboratory research. This module is part of the PXI DSA category and comes with part numbers 158215D-02L and 784278-01.
It boasts a 24-Bit resolution and 6-Channel configuration, making it capable of handling complex analysis with precision. The PXIe-4481 features a sampling rate of 1.25 MS/s/ch, which can be increased up to 20 MS/s per channel in time area mode, offering flexibility for various testing needs.
An important feature of this module is its analog input capability, complemented by digital filtering options. Users will also benefit from its four selectable gain settings, allowing for greater control over signal analysis. Additionally, the module supports NI-DAQmx drivers, facilitating easy integration and compatibility with a wide range of systems.
For applications requiring specific signal conditioning, the PXIe-4481 provides AC/DC coupling that is configurable, as well as built-in antialiasing filters to reduce signal distortion. Moreover, it includes IEPE conditioning, enhancing its capability to work with sensors for capturing accurate measurements in various test scenarios.
Overall, the PXIe-4481 module is an essential tool for professionals engaged in detailed analysis and diagnostics in fields such as automotive testing, noise and vibration analysis, and more, offering high flexibility, precision, and ease of use.
| Attribute | Details |
|---|---|
| Part Number | 158215D-02L, 784278-01 |
| Category | PXI DSA |
| Model | PXIe-4481 |
| Description | National Instruments PXIe-4481 PXI Analog Input Module |
| Resolution | 24-Bit |
| Channels | 6-Channel |
| Sampling Rate | 1.25 MS/s/ch (up to 20 MS/s per channel in time area mode) |
| Analog Input | Yes |
| Digital Filtering | Yes |
| Gain Settings | Four selectable gain settings |
| Driver | NI-DAQmx |
| Applications | Sound and vibration analysis, noise and vibration diagnostics, machine condition monitoring, automotive test, NVH examination, laboratory research |
| AC/DC Coupling | Configurable |
| Antialiasing Filters | Yes |
| IEPE Conditioning | Yes |
Question 1: What is the resolution of the PXIe-4481?
Answer 1: 24-Bit
Question 2: How many channels does the PXIe-4481 have?
Answer 2: 6-Channel
Question 3: What is the max sampling rate of PXIe-4481 in time area mode?
Answer 3: 20 MS/s per channel
Question 4: Does the PXIe-4481 support AC/DC coupling and IEPE conditioning?
Answer 4: Yes, it supports both features.
Question 5: Can the PXIe-4481 be integrated with NI-DAQmx drivers?
Answer 5: Yes, it supports NI-DAQmx drivers.




