The NEC PA572 supports a maximum resolution of 4096 x 2160. That's over four times the resolution of a 1600 x 1200 (UXGA) projector, which is the most common resolution supported by data projectors of this age and spec. This multimedia projector also support graphics resolutions of 2048 x 1080, 1920 x 1200 (WUXGA) and 2560 x 1600 (WQXGA) and 640 x 480 (VGA).
A 4096 x 2160 graphics resolution is actually the best supported resolution across all comparable spec projectors that are a similar age to the PA572.
The worst supported resolution amongst comparable types of multimedia projector is 640 x 400.