PXI Analog Input Module

24-Bit, 6-Channel, 20 MS/s PXI Analog Input Module—The PXIe‑4481 is an analog input module for higher bandwidth voltage measurements. The module offers analog and digital filtering for accurate frequency domain measurements. You also can select from four gain settings to configure your input range. For measuring sudden changes, such as high speed blast and pressure events, the PXIe-4481 can sample up to 20 MS/s per channel in time domain mode. The included NI-DAQmx driver simplifies hardware configuration and measurement.

Product Support Resources


Find complete product documentation to learn how to get started and use the product.

Support Library

Explore a wide range of support content, including examples and troubleshooting information.


Network, share, and ask questions with other members of the NI community.