What is meant by data auisition unit?

A data acquisition unit (DAU) is a system used to collect, measure, and analyze data from various sources, such as sensors or instruments. It converts physical signals, like temperature or pressure, into digital data that can be processed and analyzed by computers or software. DAUs are commonly used in industrial, scientific, and research settings to monitor and control processes or experiments. They play a crucial role in ensuring accurate data collection for decision-making and operational efficiency.