Description
The National Instruments PXI-4462 PXI Sound and Vibration Module is a sophisticated piece of equipment designed for dynamic signal acquisition. It carries the part numbers 779688-01 and 779131-01, categorizing it under the PXI DSA (Dynamic Signal Acquisition) category. This module is a key component for engineers and technicians working in fields that require high fidelity sound and vibration data acquisition.
The PXI-4462 model boasts a 24-bit resolution, ensuring the capture of high-quality data. It supports a sample rate of up to 204.8 kS/s (kilo-samples per second), which is adequate for a wide range of applications. The device is equipped with a four-channel dynamic signal acquisition capability, making it versatile for different measurement tasks.
To accommodate various signal ranges, the PXI-4462 offers six gain settings for input range configuration. It also features a high-pass filter with a cutoff frequency of 3.4 Hz, which is useful for eliminating low-frequency noise and enhancing the signal’s clarity. The module supports both differential and pseudo-differential terminal configurations for analog input, providing flexibility in connecting various types of sensors.
The analog overload point at 0 dB gain range is 10.7 Vpk, ensuring the module can handle significant signal levels without distortion. For software integration, the PXI-4462 is compatible with a range of development environments, including LabVIEW, LabWindows/CVI, Microsoft Visual C++, Microsoft Visual Basic, Borland C++, and Microsoft .NET. This broad compatibility ensures that users can easily integrate the module into their existing software infrastructure.
The device is driven by NI-DAQmx driver software, which simplifies configuration and data acquisition tasks. Additionally, the Measurement & Automation Explorer (MAX) configuration tool provides a user-friendly interface for setting up and managing the module’s parameters.
Despite its obsolete status announced by National Instruments, the PXI-4462 module remains available
| Specification | Detail |
|---|---|
| Part Number | 779688-01, 779131-01 |
| Category | PXI DSA |
| Model | PXI-4462 |
| Description | National Instruments PXI-4462 PXI Sound and Vibration Module |
| Resolution | 24-bit |
| Sample Rate | 204.8 kS/s |
| Channel Configuration | Four-channel dynamic signal acquisition |
| Gain Settings | Six gain settings for input range configuration |
| High-Pass Filter Cutoff Frequency | 3.4 Hz |
| Terminal Configurations for Analog Input | Differential, Pseudo-differential |
| Analog Overload Point (0 dB gain range) | 10.7 Vpk |
| Software Compatibility | LabVIEW, LabWindows/CVI, Microsoft Visual C++, Microsoft Visual Basic, Borland C++, Microsoft .NET |
| Driver Software | NI-DAQmx |
| Configuration Tool | Measurement & Automation Explorer (MAX) |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs
Question 1: What resolution does the PXI-4462 offer? Question 2: What is the max sample rate of the PXI-4462? Question 3: How many channels does the PXI-4462 have? Question 4: What software is the PXI-4462 compatible with? Question 5: What is the high-pass filter cutoff for PXI-4462? |




