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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>

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