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General Description > List of Abbreviations and Terms for Surveillance System
Abbreviation/
Index
Term
W
WDR
Wide Dynamic Range: The Hitachi wide dynamic range technique lets a video camera
with progressive scan CCD record an image at a shutter speed suitable for brighter object
and another image at a shutter speed suitable for darker object. It then synthesizes the
two images, thereby reproducing a clear picture.
X
XGA
eXtended Graphics Array: Extended VGA specifications with the resolution of 1024
horizontal × 768 vertical pixels.
0-9
10Base-T
Ethernet specifications using twisted pair cables. The number indicates data transfer
100Base-T
rate; T after a hyphen indicates the use of a twisted pair cable. The data transfer rate of
100Base-TX
10Base-T is 10 Mbps, and the data transfer rate of 10Base-T/TX is 100 Mbps.
Explanation
2 - 9
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