AccuTouch Product Guide - Elo TouchSystems
AccuTouch Product Guide - Elo TouchSystems
AccuTouch Product Guide - Elo TouchSystems
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MPR-II-The radiation emission standard published by the Swedish National<br />
Board for Measurement and testing.<br />
Multi-Frequency vs Fixed Frequency-Fixed frequency monitors can only<br />
sync on one horizontal scan rate (e.g. 31.5 kHz). Most of this type of monitors<br />
are VGA only. There are two basic types of multi-frequency monitors: the tri or<br />
quad sync multi-frequency monitor, and the variable multi-frequency monitor.<br />
Tri/quad sync monitors will sync on 3 to 4 different horizontal scan rates (e.g.<br />
31.5 kHz, 35.2 kHz, 48 kHz). Higher resolution/refresh rates can be achieved<br />
from this higher horizontal scanning capability. A variable multi-frequency<br />
monitor will have a range of horizontal scan rates (e.g. 31 kHz to 64 kHz) and<br />
vertical scan rates (e.g. 50Hz to 90Hz). The monitor will sync on any input<br />
signal which falls into these ranges. Most variable mullet-frequency monitors<br />
are microprocessor based.<br />
Multiple Frequency Monitor-A monitor that can be set at more than one video<br />
mode. A true multiple frequency monitor can be set at all the video modes that<br />
are currently in use today, e.g. CGA,EGA, VGA, SVGA, etc.<br />
Multiple Scanning Monitor-See Multiple Frequency Monitor.<br />
N<br />
Non-glare-a term used to describe the specially treated monitor surface as nonreflective.<br />
Non-interlaced Scanning Mode-A scheme for painting an on-screen image<br />
that paints all the lines in one pass and then paints an entirely new frame. A noninterlaced<br />
scanning mode reduces flicker.<br />
Non-static-a term describing the characteristics of a specially treated monitor<br />
that prevents build-up of static electricity on the monitor surface.<br />
P<br />
Persistence-A measurement of screen phosphor substance. It indicates how<br />
long the phosphors continue to glow after being struck by the picture tube’s<br />
electron beams.<br />
Phosphor Dots-Colored compounds that coat the inside of the CRT screen in<br />
tiny dots. When struck by electron beams from the electron gun, the phosphor<br />
dots glow to create the image on the monitor.<br />
Pincushion-A type of distortion in which the sides or top of the screen image<br />
seems to curve inward.<br />
Pixel-The smallest information building block of an on-screen image. The<br />
resolution of a monitor is determined by the number of pixels covering the<br />
width and height of the complete on-screen image.<br />
Glossary-102 IntelliTouch/SecureTouch <strong>Guide</strong>