National Instruments USB-4431 Data Acquisition Module
The National Instruments USB-4431 is an advanced data acquisition module designed for precise analog signal measurement and monitoring. It enables real-time data collection from various sensors and equipment, making it ideal for industrial automation, environmental monitoring, and scientific research applications.
Module Type:Data Acquisition
Interface:USB
Analog Input Channels:4
Sampling Rate:250 kS/s per channel
Resolution:24-bit
Input Range:+/-10V
Noise Performance:Typical SNR 103 dB
Power Supply:USB bus powered
Operating System Compatibility:Windows, Linux, macOS
Dimensions:91 mm x 69 mm x 21 mm
Weight:80 g
The National Instruments USB-4431 Data Acquisition Module is a versatile and robust device designed to meet the rigorous demands of modern industrial control systems. With its 24-bit resolution and up to 204.8 kS/s sampling rate, this module provides high precision and speed for your measurement needs.
The USB-4431 features 4 differential or 8 single-ended analog inputs, allowing it to handle a wide range of input signals. Its ability to measure voltages from -10V to +10V ensures compatibility with a variety of sensors and transducers.
This compact and lightweight data acquisition module is powered directly through the USB port, eliminating the need for an external power supply. Its durable design allows it to operate over a wide temperature range, making it ideal for use in harsh industrial environments.
The module is compatible with popular software platforms like LabVIEW and Measurement & Automation Explorer (MAX), providing seamless integration into existing systems. Additionally, the NI-DAQmx driver simplifies setup and configuration, allowing users to quickly start acquiring data.
Ease of use is at the core of the USB-4431’s design. With simple plug-and-play installation, minimal configuration, and comprehensive documentation, you can have your data acquisition system up and running in no time.









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