Description
The National Instruments PXI-4496 is a high-performance PXI Sound and Vibration Module designed for dynamic signal acquisition. This module is ideal for applications requiring high-accuracy sound and vibration measurements. It supports two part numbers, 779748-01 and 779748-02, with the latter including the Sound and Vibration Measurement Suite software.
As part of the PXI DSA category, the PXI-4496 model boasts an impressive array of technical specifications. It is equipped with 16 input channels, allowing for extensive data collection and analysis. Each channel can handle 24-bit simple sources, providing detailed and precise measurements.
The module offers IEPE constant current signal conditioning, enhancing its compatibility with a wide range of sensors and transducers. With a dynamic range of up to 114 dB and a maximum sampling rate of 204.8 kS/s per channel, the PXI-4496 ensures high-fidelity data capture for demanding applications.
Its delta-sigma modulation A/D conversion technique further enhances measurement accuracy, while the inclusion of both analog and digital antialiasing filters, which are hardware-based, minimizes signal distortion and aliasing. Such features make the PXI-4496 an excellent choice for professionals seeking reliable and precise sound and vibration data analysis.
| Specification | Detail |
|---|---|
| Part Number | 779748-01, 779748-02 |
| Category | PXI DSA |
| Model | PXI-4496 |
| Description | National Instruments PXI-4496 PXI Sound and Vibration Module |
| Input Channels | 16 |
| Input Type | 24-bit simple sources |
| Signal Conditioning | IEPE constant current |
| Dynamic Range | Up to 114 dB |
| Max Sampling Rate | 204.8 kS/s per channel |
| A/D Conversion | Delta-sigma modulation |
| Antialiasing Filters | Both analog and digital, hardware-based |
| Software | Sound and Vibration Measurement Suite (779748-02 only) |
Question 1: What is the max sampling rate of PXI-4496?
Answer 1: 204.8 kS/s per channel
Question 2: How many input channels does PXI-4496 have?
Answer 2: 16
Question 3: What dynamic range does PXI-4496 support?
Answer 3: Up to 114 dB
Question 4: Does PXI-4496 support IEPE sensors?
Answer 4: Yes, it has IEPE signal conditioning
Question 5: What A/D conversion technique does PXI-4496 use?
Answer 5: Delta-sigma modulation



