National-instruments Interface Device NI PCI-1426 Manuel d'utilisateur télécharger pdf (Page 29)

Glossary

acquisition window The image size specific to a video standard or camera resolution.

active line region The region of lines actively being stored. Defined by a line start (relative to

the vertical synchronization signal) and a line count.

active pixel region The region of pixels actively being stored. Defined by a pixel start (relative

to the horizontal synchronization signal) and a pixel count.

API Application programming interface.

area A rectangular portion of an acquisition window or frame that is controlled

and defined by software.

ASIC Application-Specific Integrated Circuit. A proprietary semiconductor

component designed and manufactured to perform a set of specific

functions for specific customer needs.

buffer Temporary storage for acquired data.

bus A group of conductors that interconnect individual circuitry in a computer,

such as the PCI bus; typically the expansion vehicle to which I/O or other

devices are connected.

Camera Link Interface standard for digital video data and camera control based on the

Channel Link chipset.

Channel Link National Semiconductor chipset for high-speed data serialization and

deserialization for transmission across cables up to 10 m.

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National-instruments Interface Device NI PCI-1426 Manuel d'utilisateur Page 29