The process and the technology of retrieving data from processes with the purpose of analyzing it.

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Bus analyzers and bus exercisers are used to monitor and check the performance of a system bus.
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Data acquisition computer boards are self-contained printed circuit boards that typically plug into the backplane, motherboard, or otherwise interface directly with the computer bus.
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Data Input Modules (297 suppliers)

Data input modules accept sensor and other signal output for data acquisition systems. They may include signal conditioning prior to the analog-to-digital conversion stage.
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Data Output Modules (211 suppliers)

Data output modules or cards transfer amplified, conditioned, or digitized signals.
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DSP Boards (119 suppliers)

Digital signal processor (DSP) computer boards are central to the implementation of high-performance industrial systems. They collect and process digital data from many sources, and distribute the results to other elements of the system.
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Frame Grabbers (127 suppliers)

Frame grabbers are image processing computer boards that capture and store image data for industrial applications such as quality control.
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Data acquisition I/O devices have both input and output functionality. Digital or discrete I/O modules include on-off signals used in communication, user interface, or control.
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Spectrum analyzers and signal analyzers display raw, unprocessed signal information such as voltage, power, period, wave shape, sidebands, and frequency. They can provide the user with a clear and precise window into the frequency spectrum.
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