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 DELL M900HD, 900 ANSI lumens, DLP, WXGA (1280x800), 700:1, 16:10, 762 - 2032 mm (30 - 80") DELL M900HD. Luminosidade do projector: 900 ANSI lumens, Tecnologia da projecção: DLP, Resolução nativa do projetor: WXGA (1280x800). Tipo de fonte de luz: LED, Vida útil da fonte de luz: 3000 h, Vida útil da fonte de luz (modo económico): 30000 h. Rácio de zoom: Fixo, Índice de projecção: 1.4:1, Compensação: 105%. Modos de vídeos suportados: 480i, 480p, 576i, 576p, 720p, 1080p. Padrões Wi-Fi: 802.11a, 802.11b, 802.11g