The National Instruments PXI-4465 Dynamic Signal Analyzer is a highly accurate sound and vibration analysis tool with 2 analog input channels, 204.8 kS/s sampling rate, and a dynamic range of 118 dB, suitable for a wide
The National Instruments PXI-4465 Dynamic Signal Analyzer is designed for a variety of sound and vibration applications, such as laboratory research, audio testing, automotive testing, noise and vibration diagnostics, and NVH assessment. It features two high-precision analog input channels that provide a maximum sample rate of 204.8 kS/s and employ 24-bit Delta-sigma ADCs to achieve a dynamic range of 118 dB.
This analyzer offers six gain settings to accommodate input ranges from ±316 mV to ±42.4 V, giving users the versatility to handle various signal types. The device supports software-configurable AC/DC coupling and IEPE conditioning, along with variable antialiasing filters to ensure high-quality measurements.
Connectivity is provided through BNC female analog I/O connectors and an SMB male digital trigger connector, ensuring easy integration with a wide range of devices. The PXI-4465 is also compatible with the MXI platform and occupies a single slot in the chassis, with an excitation current of 10 mA, making it a compact and efficient solution for data acquisition and analysis.
Feature
Description
Product Name
National Instruments PXI-4465 Dynamic Signal Analyzer
Manufacturer
National Instruments
Application
Sound and vibration applications including laboratory research, audio test, automotive test, noise/vibration diagnostics, NVH assessment, etc.
Number of Channels
2 analog input channels
Maximum Sample Rate
204.8 kS/s
ADC Type
24-bit, Delta-sigma ADCs
Dynamic Range
118 dB
Gain Settings
6 settings, input ranges from ±316 mV to ±42.4 V
Coupling
Software-configurable AC/DC
IEPE Conditioning
Supported
Antialiasing Filters
Variable
Analog I/O Connectors
BNC female
Digital Trigger Connector
SMB male
Compatibility
MXI platform
Module Width
1 slot
Excitation Current
10 mA
Question 1: What are the capabilities and features of the National Instruments PXI-4465 Dynamic Signal Analyzer that make it suitable for sound and vibration applications? Answer 1: The National Instruments PXI-4465 Dynamic Signal Analyzer can be utilized in automotive testing environments for tasks such as engine vibration analysis, vehicle cabin noise measurements, audio system quality assessment, exhaust system diagnostics, and evaluating the performance of vibration isolation components to ensure vehicle NVH (Noise, Vibration, and Harshness) standards are met.
Question 2: How does the National Instruments PXI-4465 Dynamic Signal Analyzer accommodate various signal types in sound and vibration applications? Answer 2: The National Instruments PXI-4465 Dynamic Signal Analyzer is equipped for diverse sound and vibration tasks with two high-precision analog input channels, a maximum sample rate of 204.8 kS/s, 24-bit Delta-sigma ADCs for a dynamic range of 118 dB, six gain settings ranging from ±316 mV to ±42.4 V, software-configurable AC/DC coupling and IEPE conditioning, variable antialiasing filters, BNC female analog I/O connectors,
Question 3: Considering the specifications and features described, what are some potential use cases for the National Instruments PXI-4465 Dynamic Signal Analyzer in automotive testing environments? Answer 3: The National Instruments PXI-4465 Dynamic Signal Analyzer is designed for applications such as laboratory research, audio testing, automotive testing, noise and vibration diagnostics, and NVH (noise, vibration, and harshness) assessment; it supports these applications with features like two high-precision analog input channels with a maximum sample rate of 204.8 kS/s, 24-bit Delta-sigma ADCs for a dynamic range of 118 dB, six gain settings to handle input ranges from ±316
Question 4: What applications is the National Instruments PXI-4465 Dynamic Signal Analyzer designed for, and what features does it have to support these applications? Answer 4: The National Instruments PXI-4465 Dynamic Signal Analyzer is well-suited for sound and vibration applications due to its two high-precision analog input channels with a 204.8 kS/s maximum sample rate, 24-bit Delta-sigma ADCs for a dynamic range of 118 dB, six gain settings to handle input ranges from ±316 mV to ±42.4 V, software-configurable AC/DC coupling and IEPE conditioning, variable antialiasing filters for high-quality measurements
Question 5: What are the specifications and capabilities of the National Instruments PXI-4465 Dynamic Signal Analyzer for handling various sound and vibration applications? Answer 5: The National Instruments PXI-4465 Dynamic Signal Analyzer accommodates various signal types in sound and vibration applications through its six gain settings for input ranges from ±316 mV to ±42.4 V, software-configurable AC/DC coupling, IEPE conditioning, and variable antialiasing filters to ensure high-quality measurements.
