RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS NEC U310W, 3100 (mga) ANSI lumen, DLP, WXGA (1280x800), 2000:1, 16:10, 1955,8 - 2540 milimetro (77 - 100") NEC U310W. Liwanag ng projector: 3100 (mga) ANSI lumen, Teknolohiya ng projection: DLP, Native na resolusyon ng projector: WXGA (1280x800). Uri ng pinagmumulan ng ilaw: lampara, Buhay ng serbisyo ng pinagmumulan ng liwanag: 2500 h, Buhay ng serbisyo ng pinagmumulan ng liwanag (pang-ekonomiyang mode): 3000 h. Saklaw ng haba ng focal: 4.42 - 4.42 milimetro, Hanay ng aperture (F-F): 2,71 - 2,71, Zoom ratio: Nakapirming. Sistema ng format ng analog signal: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Mga suportadong resolusyon ng graphics: 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+),..., Mga suportadong video mode: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Uri ng serial interface: RS-232, Uri ng connector ng HDMI: Buong laki, Uri ng USB connector: Mini-USB