Description
The USB-4431 by National Instruments is a state-of-the-art PC-based Dynamic Signal Analyzer (DSA) with a part number of 780164-01. This powerful tool is designed for high precision measurements and analysis, featuring a 24-Bit resolution and a maximum sampling rate of 102.4 kS/s. It offers 4 input channels and 1 output channel, making it versatile for a wide range of applications.
The device boasts a significant dynamic range of 100 dB and an input accuracy of ±100 ppm maximum, ensuring reliable and accurate readings. The input channels are designed to handle a range of ±10V, with protection against inputs up to ±60V, safeguarding the device against unexpected surges. The output signal can deliver a range of ±3.5V, with a minimum load of 1 kΩ and an output resistance of 50 kΩ.
This model is equipped with anti-aliasing filters, AC/DC coupling, and Integrated Electronic Piezoelectric (IEPE) support, enhancing its functionality and flexibility in various testing scenarios. Its power consumption is modest at only 2.5 W, making it an energy-efficient choice for continuous operation.
The USB-4431 excels in advanced signal analysis capabilities, including Power Spectra, Zoom FFTs, and Fractional-Octave analysis, empowering users to perform detailed and sophisticated signal analyses. Compatibility with NI-DAQmx driver software further extends its utility, simplifying integration and data management.
To ensure optimal performance, a recommended warm-up time of 15 minutes is advised, with calibration required annually or every two years to maintain accuracy and reliability. The device is compact, weighing just 1.5 lbs and measuring 5.6 x 7.1 x 1.5 inches, making it portable and easy to incorporate into various setups. It
| Specification | Detail |
|---|---|
| Part Number | 780164-01 |
| Category | PC-based DSA |
| Model | USB-4431 |
| Description | 24-Bit, 102.4 kS/s, 4 Input Simul, Anti-Aliasing Filters, AC/DC Coupling, IEPE |
| Manufacturer | National Instruments |
| Channels | 5 (4 Input, 1 Output) |
| Dynamic Range | 100 dB |
| Maximum Sample Rate | 102.4 kS/s |
| Power Consumption | 2.5 W |
| Input Channels Accuracy | ±100 ppm maximum |
| Input Range | ±10V |
| Input Protection | ±60V |
| Output Signal Range | ±3.5V |
| Minimum Load (Output) | 1 kΩ |
| Output Resistance | 50 kΩ |
| Analysis Capabilities | Power Spectra, Zoom FFTs, Fractional-Octave analysis |
| Driver Software | NI-DAQmx |
| Recommended Warm-Up Time | 15 minutes |
| Calibration | Annually or every two years |
| Weight | 1.5 lbs |
| Dimensions | 5.6 x 7.1 x 1.5 in |
| Operating Temperature Range | –30
Question 1: What is the maximum sampling rate of the USB-4431? Question 2: How many input channels does the USB-4431 have? Question 3: What is the dynamic range of USB-4431? Question 4: Does the USB-4431 support IEPE? Question 5: What is the power consumption of the USB-4431? |
