National Instruments Corporation USB-4432, 24-bit, 102.4 kS/s, 5 Input, AC/DC Coupling, IEPE
The NI USB-4432 is a high-performance, portable dynamic signal acquisition module designed for sound and vibration applications. It features five simultaneously sampled analog input channels with 24-bit resolution and a maximum sampling rate of 102.4 kS/s per channel. The device supports both AC and DC coupling and provides integrated IEPE signal conditioning for direct sensor connectivity, making it ideal for accelerometers and microphones. The USB-4432 offers a wide dynamic range, low noise floor, and high accuracy, ensuring precise measurements in demanding environments. Its USB connectivity allows for easy integration with laptops or desktop PCs, and it is fully supported by NI-DAQmx driver software for seamless configuration and data acquisition in LabVIEW and other NI software environments.