TVLogic LVM-420A, Operation Manual

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Other Functions
[3] ASPECT BUTTON
1. Four different aspect modes are available.
When input signal is SDI -A/B, Composite 1/2/3 and Input Signal Format is SD :
1) 4:3 mode : Cuts left and right of the original image to fit to 4:3 aspect ratio.
2) 16:9 mode : Stretches the image in “1) 4:3 mode” to fit to 16:9 aspect ratio.
3) 4:3Ex : Extends the image vertically without altering the source image.
4) 16:9Ex : Stretches the image in “3) 4:3 mode(extend)” to fit to 16:9 aspect ratio.
* NTSC and PAL signals are known to be 4:3 aspect ratio signals, but their aspect ratio is not
exactly 4:3. Therefore, select “1) 4:3 mode) to display the exact 4:3 aspect ratio, select “3) 4:3
mode (extend)” to display the image without altering the source image.
2. When input signal is COMPOSITE 1/2/3, S-VIDEO, RGB, DVI ANALOG, DVI DIGITAL or HDMI mode,
all “1 – 1),2),3),4)” display the image in 4:3 and 16:9 without altering the source image.
3. For the above aspect modes, ZERO SCAN is the standard scan mode. And, in the other scan modes,
aspect ratio changes using the image in its selected scan mode.
DVI ANALOG/DVI DIGITAL/HDMI SUPPORT RESOLUTION
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DVI-ANALOG mode support resolution:
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DVI DIGITAL/HDMI Graphic mode support resolution:
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DVI DIGITAL/HDMI Video mode supports the following input signals:
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DVI DIGITAL/HDMI mode is separated into Graphic mode and Video mode.
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In DVI ANALOG/DIGITAL/HDMI mode, ZERO scan must be selected for normal function.
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If the input image is in non-wide mode, press ASPECT button to change to wide display.
Resolution Frequency
640 X 480 60Hz, 75Hz
720 X 400 70Hz
800 X 600 60Hz, 72Hz, 75Hz
1024 X 768 60Hz, 70Hz, 75Hz
1366 X 768 60Hz / 75Hz
1280 X 1024 60Hz / 75Hz
1600 X 1200 60Hz
1920 X 1080 60Hz
Resolution Frequency
640 X 480 60Hz, 75Hz
800 X 600 60Hz, 72Hz, 75Hz
1024 X 768 60Hz, 70Hz, 75Hz
1366 X 768 60Hz / 75Hz
1280 X 1024 60Hz / 75Hz
1600 X 1200 60Hz
1920 X 1080 60Hz
SMPTE-274M 1080i (60 / 59.94)
SMPTE-296M 720p (60 / 59.94)
SMPTE-125M 480i (59.94), 480p (59.94)
DVI ANALOG / DVI DIGITAL / HDMI Support Resolution