The PXIe-4492 is an 8-channel, 24-bit, 204.8 kS/s sound and vibration module for the PXI Express bus. It is designed for a wide range of sound and vibration applications, including noise, vibration, and harshness (NVH) analysis, large microphone arrays, and dynamic structure testing.

The PXIe-4492 features:

• 24-bit analog-to-digital converters (ADCs) with a signal-to-noise ratio (SNR) of 113 dB
• Two programmable input gains
• 0.5 Hz AC/DC coupling
• Synchronous sampling on all channels
• Built-in anti-aliasing filters
• Software-selectable input ranges
• TEDS (Transducer Electronic Data Sheet) support

The PXIe-4492 is compatible with a wide range of National Instruments software, including NI LabVIEW, NI DIAdem, and NI Sound and Vibration Toolkit.

Here are some of the applications for the PXIe-4492:

• Noise, vibration, and harshness (NVH) analysis
• Large microphone arrays
• Dynamic structure testing
• Modal analysis
• Machine condition monitoring
• Acoustic emission testing
• Audio recording and analysis

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