The highest resolution supported by the T-EW540 is 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) projector, which is the most frequently found resolution supported by multimedia projectors of a comparable age and type to the T-EW540. 640 x 480 (VGA) is also supported by this projector. This data projector also supports a supported graphics resolutions of 1280 x 800 (WXGA).
This data projector's resolution (1920 x 1200 (WUXGA)) is in fact the best supported resolution amongst all comparable spec projectors that were released more than two years ago.
A 640 x 480 (VGA) supported graphics resolutions is the worst supported resolution across comparable types of data projector.