Description
The National Instruments USB-4431 Sound and Vibration Device is a high-performance, PC-based Dynamic Signal Acquisition (DSA) device with part numbers 198755A-01L / 780164-01. This device belongs to the category of PC-based DSA and carries the model number USB-4431. It is designed to cater to a variety of sound and vibration analysis applications.
The device features 5 channels, which include 4 differential analog inputs and 1 output, providing flexibility in connecting various sensors and actuators. With a dynamic range of 100 dB and a sampling rate that spans from 2 kS/s to 102.4 kS/s, it ensures high-fidelity data acquisition and precise analysis.
The USB-4431 is engineered for efficiency, with a power consumption of up to 2.5 W, making it suitable for continuous, long-term operation without significant energy expenditure. Each channel is equipped with 1 BNC connector, facilitating easy and secure connections.
It boasts an ADC resolution of 24-bits, ensuring detailed and accurate signal representation. The device can handle an input range of ±10V, with input protection against voltages up to ±60V, safeguarding the device against unexpected voltage spikes.
The output signal range of the device is ±3.5V, with an output resistance of 50 kΩ and a minimum working load of 1 kΩ, ensuring compatibility with a wide range of external equipment.
Additionally, the device is supported by NI-DAQmx driver software, providing users with a comprehensive software solution for device setup, control, and data logging, simplifying the overall user experience.
| Specification | Detail |
|---|---|
| Part Number | 198755A-01L / 780164-01 |
| Category | PC-based DSA |
| Model | USB-4431 |
| Description | National Instruments USB-4431 Sound and Vibration Device |
| Channels | 5 channels (4 differential analog input, 1 output) |
| Dynamic Range | 100 dB |
| Sampling Rate | 2 kS/s to 102.4 kS/s |
| Power Consumption | Up to 2.5 W |
| Input Connector | 1 BNC per channel |
| ADC Resolution | 24-bits |
| Input Range | ±10V |
| Input Protection | ±60V |
| Output Signal Range | ±3.5V |
| Output Resistance | 50 kΩ |
| Minimum Working Load | 1 kΩ |
| Driver Software | NI-DAQmx |


