Dell 1210S User Guide - Page 56

SECAM, Zoom Lens, Zoom Lens Ratio, Ultra Extended Graphics Array

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to send video information on two signal wires called luminance (brightness, Y) and chrominance (color, C). S-Video is also referred to as Y/C. SECAM - A French and international broadcast standard for video and broadcasting, closely related to PAL but with a different method of sending color information. SSID - Service Set Identifiers - A name used to identify the particular wireless LAN to which a user wants to connect. SVGA - Super Video Graphics Array - 800 x 600 pixels count. SXGA - Super Extended Graphics Array, - 1280 x 1024 pixels count. UXGA - Ultra Extended Graphics Array - 1600 x 1200 pixels count. VGA - Video Graphics Array - 640 x 480 pixels count. XGA - Extended Video Graphics Array - 1024 x 768 pixels count. Zoom Lens - Lens with a variable focal length that allows operator to move the view in or out making the image smaller or larger. Zoom Lens Ratio - Is the ratio between the smallest and largest image a lens can projector from a fixed distance. For example, a 1.4:1 zoom lens ratio means that a 10 foot image without zoom would be a 14 foot image with full zoom. 56 Glossary

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Glossary
to send video information on two signal wires called luminance (brightness, Y) and
chrominance (color, C). S-Video is also referred to as Y/C.
SECAM —
A French and international broadcast standard for video and
broadcasting, closely related to PAL but with a different method of sending color
information.
SSID —
Service Set Identifiers
—
A name used to identify the particular wireless
LAN to which a user wants to connect.
SVGA —
Super Video Graphics Array
—
800 x 600 pixels count.
SXGA —
Super Extended Graphics Array,
—
1280 x 1024 pixels count.
UXGA —
Ultra Extended Graphics Array
—
1600 x 1200 pixels count.
VGA —
Video Graphics Array
—
640 x 480 pixels count.
XGA —
Extended Video Graphics Array
—
1024 x 768 pixels count.
Zoom Lens —
Lens with a variable focal length that allows operator to move the
view in or out making the image smaller or larger.
Zoom Lens Ratio —
Is the ratio between the smallest and largest image a lens can
projector from a fixed distance. For example, a 1.4:1 zoom lens ratio means that a
10 foot image without zoom would be a 14 foot image with full zoom.