Analog Way OPS300 - Manual (Page 49)

From the Image Menu
The Force to 4/3 capability allows you to give a 4/3 aspect Ratio to a SDTV Input, this allows you to keep
the ratio of a PAL input (ie) shown on a SDTV PAL Output.
The image will be scaled to fit a 4/3 aspect Ratio.
The Force to 4/3 setting will not affect an image in a «Fullscreen» aspect Out.
The Force to 4/3 setting will react as an Image Setting (will be recalled each time the input is shown).
PAL
Input
NTSC
Input
768
640
4/3
4/3
576
480
5/4
3/2
720
720
768
640
4/3
4/3
576
480
576
480
sampling Force to 4/3
OPS300 Force to 4/3
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