The highest resolution supported by the Infocus IN3124 is 1920 x 1200 (WUXGA). That's 20% more resolution than a 1600 x 1200 (UXGA) projector, which is the most frequently found resolution supported by multimedia projectors of a similar age and type to the IN3124.
This data projector's resolution (1920 x 1200 (WUXGA)) is actually the best supported resolution across all 3000:1 contrast ratio projectors that were released more than two years ago.
The worst supported resolution across similar types of data projector is 640 x 480 (VGA).
What does "supported graphics resolutions" mean?