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USB-4432
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NI (National Instruments) · USB 2.0

USB-4432

The NI USB-4432 is a five-input sound and vibration device with a maximum sample rate of 102.4 kS/s, AC/DC coupling, and USB 2.0 connectivity. Four inputs include integrated IEPE signal conditioning; the fifth input does not support IEPE.

ManufacturerNI (National Instruments)
ModelUSB-4432
Part Number780421-01
Product Type102.4 kS/s, 100 dB, 0.8 Hz AC/DC Coupled, 5-Input Sound and Vibration Device
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Max Differential Analog Input Channels5
Bus ConnectionUSB 2.0
Analog Input CouplingAC/DC
Maximum Sample Rate102.4 kS/s
Highpass Filter Cut-Off Frequency0.1 Hz
Front Connection TypeBNC
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Overview

Product overview

Key product information and technical features.

The USB-4432 is a USB-connected acquisition device designed for sound and vibration measurements. It provides five analog inputs with BNC front connections, AC/DC coupling, and a maximum sample rate of 102.4 kS/s.

Four input channels include integrated IEPE signal conditioning and built-in antialiasing filters that automatically adjust to the sampling rate. The fifth input channel does not include IEPE support, an important distinction when planning sensor connections.

  • Five analog inputs for sound and vibration acquisition.
  • Maximum sample rate of 102.4 kS/s.
  • Integrated IEPE signal conditioning on four input channels.
  • Built-in antialiasing filters automatically adjust to the sampling rate.
  • AC/DC input coupling and BNC front connections.
  • USB 2.0 connection to the host system.
Verified specifications

Technical data

Verified product specifications.

Maximum Number of Differential Analog Input Channels5
Bus ConnectionUSB 2.0
Analog Input CouplingAC/DC
Maximum Sample Rate102.4 kS/s
Highpass Filter Cut-Off Frequency0.1 Hz
Front Connection TypeBNC
NI part numbers780421-01
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NI

Manufacturer

USB 2.0

Bus Connection

USB-4432

This product

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Getting Started (NI)Getting Started · ni.com
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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What is the NI part number for the USB-4432?

The listed NI part number is 780421-01.

How many USB-4432 inputs support IEPE sensors?

Four input channels include integrated IEPE signal conditioning. The fifth input channel does not support IEPE.

What is the maximum sample rate of the USB-4432?

The maximum sample rate is 102.4 kS/s.

What input coupling and connectors does the USB-4432 use?

The USB-4432 provides AC/DC analog input coupling and BNC front connections.

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