Description
The National Instruments PXI-4496 is a PXI Sound and Vibration Module that stands out in the PXI DSA category. With part numbers 196153D-02L, 779748-01, and 779748-02, this module is designed to cater to a wide range of sound and vibration analysis needs.
Featuring 16 channels, the PXI-4496 is capable of accommodating multiple inputs, making it highly versatile for various measurement tasks. Each channel supports 24-bit resolution, ensuring high-precision data acquisition for detailed analysis.
The module is equipped with IEPE constant current signal conditioning. This feature enables direct connection with IEPE sensors, thus simplifying the setup process and enhancing measurement accuracy. With a dynamic range of up to 114 dB, the PXI-4496 can accurately capture a wide range of signal amplitudes, from very low to high levels, without distortion or loss of detail.
It boasts an impressive maximum sampling rate of 204.8 kS/s, allowing for the capture of high-frequency signals. This high sampling rate is essential for analyzing fast-changing signals and phenomena in sound and vibration experiments.
The module utilizes Delta-sigma modulation for A/D conversion. This technique enhances the accuracy of digital signals by reducing noise, making it ideal for high-fidelity sound and vibration measurements. Furthermore, the PXI-4496 features both analog and digital antialiasing filters that automatically adjust to prevent aliasing, ensuring that the signal integrity is maintained throughout the data acquisition process.
In summary, the National Instruments PXI-4496 PXI Sound and Vibration Module is a powerful tool for engineers and scientists who require high-quality, precise measurements for their sound and vibration analysis projects.
| Specification | Detail |
|---|---|
| Part Number | 196153D-02L, 779748-01, 779748-02 |
| Category | PXI DSA |
| Model | PXI-4496 |
| Description | National Instruments PXI-4496 PXI Sound and Vibration Module |
| Channels | 16 |
| Resolution | 24-bit |
| Signal Conditioning | IEPE constant current |
| Dynamic Range | Up to 114 dB |
| Max Sampling Rate | 204.8 kS/s |
| A/D Conversion | Delta-sigma modulation |
| Antialiasing Filters | Analog and Digital (Automatic adjustment) |
Question 1: How many channels does the PXI-4496 have?
Answer 1: It has 16 channels.
Question 2: What is the resolution of the PXI-4496?
Answer 2: 24-bit resolution.
Question 3: What is the maximum sampling rate of the PXI-4496?
Answer 3: 204.8 kS/s.
Question 4: Does the PXI-4496 support IEPE sensors?
Answer 4: Yes, it supports IEPE sensors.
Question 5: What A/D conversion technique does the PXI-4496 use?
Answer 5: Delta-sigma modulation.




