The highest resolution supported by the NEC NP-M322X 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 10000:1 contrast ratio data projectors that are a similar age to the NP-M322X. 640 x 480 (VGA) is also supported by this projector. This multimedia projector also support supported graphics resolutionss of 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+) and 1600 x 1200 (UXGA) and 800 x 600 (SVGA).
This projector's resolution (1920 x 1200 (WUXGA)) is actually the best supported resolution across all data projectors that have been around for around the same time as the NP-M322X.
The worst supported resolution amongst comparable types of projector is 640 x 480 (VGA).