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Improving the video display – Apex Digital Apex EmergeCard Remote Access User Manual

Page 43

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Emerge Card Remote Access User Guide

Operation

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39

Improving the Video Display

The Emerge gathers system information from the target system through observation. Because it has

an unobtrusive presence, it cannot obtain specific system information. When it obtains the video

image from the target system, it digitizes the analog signal. Because its video output is based on

information gathered through observation and the sampling of color bits, you may need to make

slight adjustments to improve video display.

Other factors that affect video display are slight variations in signal levels and timing, which may

cause grainy colors, dithering, ghosting, or misalignment. Such factors should be corrected as they

can affect the performance of your system.

Connection to a switch introduces a delay in the transmission of the video signal for each tier of

computers. You can optimize the video by making adjustments in the Adjustments menu.

This Adjustment Has This Effect

Screen Alignment

Adjusts the displayed image of the target system either horizontally or vertically.

Automatic allows the Emerge system to align the target window for you.

Manual allows you to make adjustments yourself.

If your background is black, you will need to manually adjust because the

Automatic configuration looks for the first nonblack pixel to align the screen. If

your background is black, the automatic screen adjustment will incorrectly align

your screen.

Phase

Sharpens the displayed image from the target computer. Select a value from 0-

31. Changes in settings are immediately reflected on the monitor.

Color Offsets

Changes the color of the displayed image from the target computer to correct

untrue colors or to correct snow on solid colors. Display colorful windows on the

monitor for graphical reference when selecting values.