The Infocus IN124X supports a maximum resolution of 1920 x 1080 (HD 1080). That's over two times the resolution of the most frequently found supported graphics resolutions of 1280 x 800. This Infocus data projector also supports a supported graphics resolutions of 1280 x 720 (HD 720).
This projector's resolution (1920 x 1080 (HD 1080)) is in fact the best supported resolution amongst all 14000:1 contrast ratio projectors that came out around the same time as the IN124X.
A 1280 x 800 supported graphics resolutions is the worst supported resolution across comparable types of projector.