The highest resolution supported by the NEC NP-M322 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 this spec and age. 640 x 480 (VGA) is also supported by this projector. This NEC data projector also support graphics resolutions of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+) and 1600 x 1200 (UXGA) and 800 x 600 (SVGA).
A 1920 x 1200 (WUXGA) graphics resolution is in fact the best supported resolution across all multimedia projectors of this spec and age.
The worst supported resolution amongst similar types of projector is 640 x 480 (VGA).