Description
The National Instruments USB-4432 Sound and Vibration Device, with part number 780421-01, is categorized under PC-based DSA devices. This model, designated as USB-4432, is specifically designed for advanced noise and vibration analysis, making it an ideal choice for a wide range of applications including noise analysis, vibration analysis, distortion analysis, noise measurements, and sound quality analysis.
It features 5 differential analog input channels but does not provide any analog output channels. The device boasts a 24-bit measurement resolution, ensuring high precision in data acquisition. For signal acquisition, it is equipped with a dedicated Signal Acquisition Module for IEPE sensors, enhancing its capability to accurately capture data from IEPE-compatible devices.
The USB-4432 offers a dynamic range of 100 dB and supports a voltage range from -40V to +40V, with overvoltage protection of up to ±60V, safeguarding the device against unexpected voltage spikes. It operates in various measurement modes, including IEPE-on (AC coupling), IEPE-off (AC coupling), and IEPE-off (DC coupling), providing flexibility in adapting to different measurement requirements.
Signal conversion is handled through Delta-sigma modulation, and the device incorporates a built-in antialiasing filter to prevent aliasing noise from affecting the measurement accuracy. Each channel uses a BNC input connector, offering a secure and reliable connection for signal input.
In summary, the National Instruments USB-4432 is a sophisticated sound and vibration analysis device that combines flexibility, precision, and reliability, making it suitable for a wide array of applications in noise and vibration analysis.
| Specification | Detail |
|---|---|
| Part Number | 780421-01 |
| Category | PC-based DSA |
| Model | USB-4432 |
| Description | National Instruments USB-4432 Sound and Vibration Device |
| Analog Input Channels | 5 differential |
| Analog Output Channels | None |
| Measurement Resolution | 24-bit |
| Signal Acquisition | Signal Acquisition Module for IEPE sensors |
| Dynamic Range | 100 dB |
| Voltage Range | -40V to +40V |
| Overvoltage Protection | ±60V |
| Measurement Operations Modes | IEPE-on (AC coupling), IEPE-off (AC coupling), IEPE-off (DC coupling) |
| Signal Conversion | Delta-sigma modulation |
| Antialiasing Filter | Built-in |
| Applications | Noise analysis, Vibration analysis, Distortion analysis, Noise measurements, Sound quality analysis |
| Connector Type | BNC input connector per channel
Question 1: What is the part number for the USB-4432 device? Answer 1: 780421-01 Question 2: How many analog input channels does the USB-4432 have? Question 3: What is the measurement resolution of the USB-4432? Question 4: Does the USB-4432 have a built-in antialiasing filter? Question 5: What is the dynamic range of the USB-4432? |


