Description
The part number for this specific product is 192416B-01 (779307-01) which falls under the category of PC-based DSA. The model being discussed is the PCI-4461, a baseboard designed for various applications such as sound test, automotive test, NVH analysis, and machine condition monitoring. This model is described as NI PCI-4461 2AI 2AO, BASEBOARD, indicating its capabilities in synchronous two-channel dynamic signal generation and two-channel dynamic signal acquisition.
The PCI-4461 offers an input range with six pick-up settings, allowing for a versatile application in different testing environments. It features programmable AC/DC coupling and integrated IEPE conditioning, making it suitable for a wide range of sensors and transducers. With 24-bit ADCs, the resolution of data acquisition is high, ensuring detailed and accurate measurements.
It supports multiple sample rates, including 44.1 kS/s, 48.0 kS/s, 96.0 kS/s, and 192 kS/s, providing flexibility in capturing data at various speeds to suit the application’s needs. The ADC type is delta–sigma, known for its high fidelity and low noise characteristics. Additionally, the gain selection can be adjusted from -20 to +30 dB in 10 dB steps, allowing users to optimize signal levels for the best possible analysis.
The input signal connection can be either differential or single-ended, accommodating a wide range of signal sources. With a dynamic range of 118 dB, the PCI-4461 is capable of capturing a broad spectrum of signals from very low to very high amplitudes, making it an ideal choice for a variety of dynamic signal analysis applications.
| Specification | Details |
|---|---|
| Part Number | 192416B-01 (779307-01) |
| Category | PC-based DSA |
| Model | PCI-4461 |
| Description | NI PCI-4461 2AI 2AO, BASEBOARD |
| Application | Sound test, automotive test, NVH analysis, machine condition monitoring |
| Channels | Synchronous two-channel dynamic signal generation and two-channel dynamic signal acquisition |
| Input Range | Six pick-up settings |
| Coupling | Programmable AC/DC |
| IEPE Conditioning | Integrated |
| Resolution | 24-bit ADCs |
| Sample Rates | 44.1 kS/s, 48.0 kS/s, 96.0 kS/s, 192 kS/s |
| ADC Type | Delta–sigma |
| Gain Selection | From -20 to +30 dB in 10 dB steps |
| Input Signal Connection | Differential or single-ended |
| Dynamic Range | 118 dB |



