4. Operation
Using the Expert Mode Menu
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On the Input Setup Menu, the top “Input Format” line indicates the current input video format in the following form:
Hact x Vact @ Vr Hz
S1024x768 @75 Hz
Please note:
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If the currently selected input does not have a valid input signal, the message "Invalid Signal" is shown.
When “In Auto Acquire” is enabled, the input video format will be detected in the following search order:
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Last used configuration for the selected input channel
Any saved input configuration
Any custom library formats created by the user
Standard library formats
“Best guess” format, to the closest format in library
•If the video format is a “best guess,” it will be displayed within asterisks.
S *1024x768 @60.11*
•If the video format is recalled from a saved input configuration, a “c” is displayed as the right most character.
S 1024x768 @59.94 | c |
•When “In Auto Acquire” is off,
To change the input video format:
1.Select the input that you wish to change.
2.On the Input Setup Menu, select the top “Input Format” line. The navigation cursor (>) changes to the edit cursor (#).
3.Use the knob to select the desired format. Press SEL to accept.
4.Repeat from step 1 for additional inputs, as required.
Note
If “In Auto Acquire” is enabled,
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In order to scale an image, it must first be digitized. This is the process of changing the analog graphics signals (e.g., Red, Green, and Blue) into pixels that are stored in LED- PRO’s image memory. Two modes are available:
•The “oversample” mode produces more samples than are present in the original input image. The oversampled image is then scaled to the final output resolution.
•The “1:1 Sampling” mode produces a superior image by sampling the analog video signal at exactly the same rate as the original source. This method allows the image to be
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