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 ANSI lumens, DLP, WXGA (1280x800), 2000:1, 16:10, 1955,8 - 2540 mm (77 - 100") NEC U310W. Brilho do projetor: 3100 ANSI lumens, Tecnologia de projeção: DLP, Resolução nativa do projetor: WXGA (1280x800). Tipo de fonte de luz: Lâmpada, Duração da lâmpada: 2500 h, Duração da lâmpada (modo econômico): 3000 h. Distância focal: 4.42 - 4.42 mm, Intervalo de abertura (F-F): 2,71 - 2,71, Relação de zoom: Fixo. Sistema de sinal analógico: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Resoluções gráficas suportadas: 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+),..., Modos de vídeo supportados: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Tipo de interface serial: RS-232, Tipo de conector HDMI: Tamanho grande, Tipo de conexão USB: Mini-USB