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PCI
Peripheral Component Interconnect
. An expansion bus
standard for the ’90s.
■
PCI Primary/Secondary Bus
A high-performance bus that provides a
processor-independent data path between the CPU and
high-speed peripherals.
■
PLC
Programmable Logic Controller.
A device used to automate
monitoring and control of industrial plants. It can be used as
a stand-alone device or in conjunction with data acquisition.
■
Progressive scanning
Describes a transfer of data in which the lines of the source
input device are written sequentially into the destination
buffer.
Also known as
non-interlaced.
See also
interlaced scanning
.
■
Real-time processing
The processing of an image as quickly as the next image is
grabbed.
Also known as
live processing
.
■
RGB
A color space that represents color using the primary colors
(red, green and blue) as components.
■
Synchronous function
A function that does not return control to the caller until it
has finished executing.
See also
asynchronous function
.
■
Vertical sync
The part of a video signal that indicates the end of a frame
and the start of a new one.
See also
horizontal sync
.
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