Description
The NI PXI-4461 is a highly versatile PXI Dynamic Signal Analyzer (DSA) designed for sophisticated sound and vibration analysis. With a part number of 779687-01, this base board integrates seamlessly into local bus configurations, providing a robust platform for a wide range of applications.
This model is equipped with two-channel dynamic signal generation and acquisition, making it exceptionally suited for capturing and analyzing intricate signal patterns in real-time. The PXI-4461 offers an input range design that allows users to select from one of six gain settings, providing flexibility in adapting to various signal amplitudes.
Among its advanced features, the PXI-4461 supports both AC/DC coupling and IEPE conditioning, along with digital and analog triggering options. This enables the device to accommodate a wide array of sensor types and triggering schemes, further enhancing its applicability in diverse testing scenarios. Terminal arrangements for analog inputs include both differential and pseudo-differential options, ensuring compatibility with most sensor configurations.
The integrity of the signal path is reinforced by a resistance between the BNC shell and chassis of 50 Ω, minimizing potential signal interference and ensuring high-quality measurement results. The analog input channels of the PXI-4461 boast 24-bit resolution ADCs with software-programmable rates, allowing for precise control over sampling rates and resolutions.
Common sample rates supported by the device include 44.1 kS/s and 48.0 kS/s, accommodating standard audio frequencies and enabling high-fidelity audio analysis. Moreover, the PXI-4461’s calibration capabilities are noteworthy, with available NIST accredited calibrations through a 3rd party, ensuring measurement accuracy and reliability.
In summary, the NI PXI-4461 stands out as a powerful and flexible solution for sound and vibration analysis, offering a comprehensive set of features designed to meet the needs of advanced engineering applications.
| Specification | Detail |
|---|---|
| Part Number | 779687-01 |
| Category | PXI DSA |
| Model | PXI-4461 |
| Description | NI PXI-4461, Base Board (Local Bus) |
| Application | Sound and Vibration |
| Channels | Two-channel dynamic signal generation and two-channel acquisition |
| Input Range Design | One of six gain settings |
| Features | AC/DC coupling, IEPE conditioning, digital and analog triggering |
| Terminal Arrangements for AI | Differential and pseudo-differential |
| Resistance Between BNC Shell and Chassis | 50 Ω |
| Analog Input Channels | 24-bit resolution ADCs, software-programmable rates |
| Common Sample Rates | 44.1 kS/s, 48.0 kS/s |
| Calibration | Available, NIST accredited calibrations through a 3rd party |
Question 1: What is the part number for the NI PXI-4461?
Answer 1: 779687-01
Question 2: How many channels does the PXI-4461 have?
Answer 2: Two-channel DSA
Question 3: Does the PXI-4461 support AC/DC coupling?
Answer 3: Yes, with IEPE conditioning.
Question 4: What is the resistance between the BNC shell and chassis?
Answer 4: 50 Ohm
Question 5: What are the common sample rates of the PXI-4461?
Answer 5: 44.1 kS/s and 48.0 kS/s
