Description
The National Instruments PXI-4472, identified by part numbers 778279-01 and 187123M-01L, falls under the category of PXI Dynamic Signal Analyzers (PXI DSA). This PXI Sound and Vibration Module is designed to offer broad dynamic range and high-performing noise and distortion characteristics, making it ideal for a wide array of applications. Such applications include noise and vibration diagnostics, laboratory research, automotive testing, machine condition monitoring, and more, showcasing its versatility in various fields.
The PXI-4472 model boasts an array of features that enhance its functionality and performance. These features include synchronization and sampling capabilities, antialiasing filters, Integrated Electronic Piezoelectric (IEPE) signal conditioning, and software-configurable AC/DC coupling. These technical specifications highlight the module’s capability to handle complex sound and vibration analysis tasks efficiently.
Compatibility with different types of transducers, such as accelerometers and microphones, further enhances the applicability of the PXI-4472 for diverse testing and measurement scenarios. It offers eight analog input channels with a resolution of 24 bits, ensuring precise data acquisition. The frequency accuracy of the module is noted at 25 parts per million (ppm), and it can handle an input signal range of up to 10 volts peak (Vpk). With a maximum sample rate of 102.4 kilosamples per second (kS/s), it allows for high-fidelity data capture.
The module comes equipped with SMB male connectors for both analog input/output (I/O) and digital triggering, facilitating easy integration into existing setups. Despite its announced obsolete status by National Instruments, the PXI-4472 remains available for purchase and repairs through Apex Waves, ensuring continued support for users. Calibration services for the module are readily available, with options for NIST accredited calibrations through third-party providers or basic in-house calibration, catering to various accuracy and compliance needs.
| Specification | Details |
|---|---|
| Part Numbers | 778279-01, 187123M-01L |
| Category | PXI DSA |
| Model | PXI-4472 |
| Description | National Instruments PXI-4472 PXI Sound and Vibration Module |
| Dynamic Range | Broad |
| Noise and Distortion | High-performing |
| Features | Synchronization and sampling, antialiasing filters, IEPE conditioning, software-configurable AC/DC coupling |
| Applications | Noise and vibration diagnostics, laboratory research, automotive test, machine condition monitoring, etc. |
| Transducer Compatibility | Accelerometers, microphones |
| Analog Input Channels | 8 |
| Resolution | 24 bit |
| Frequency Accuracy | 25 ppm |
| Input Signal Range | 10 Vpk |
| Sample Rate | 102.4 kS/s |
| Connectors | SMB male analog I/O, SMB male digital trigger |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration | Available, with options for NIST accredited calibrations through a 3rd party or basic in-house calibration |
Question 1: What is the dynamic range feature of PXI-4472?
Answer 1: Offers broad dynamic range for noise and vibration analysis.
Question 2: Can PXI-4472 synchronize and sample data?
Answer 2: Yes, it has synchronization and sampling capabilities.
Question 3: Does PXI-4472 support IEPE signal conditioning?
Answer 3: Yes, it includes Integrated Electronic Piezoelectric signal conditioning.
Question 4: What is the max sample rate of the PXI-4472?
Answer 4: 102.4 kS/s, allowing for high-fidelity data capture.
Question 5: Is the PXI-4472 still available for purchase?
Answer 5: Yes, available through Apex Waves even though it’s obsolete.


