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 Viewsonic PRO8520HD, 5000 ANSI lumens, DLP, 1080p (1920x1080), 8000:1, 16:9, 762 - 7620 mm (30 - 300") Viewsonic PRO8520HD. Luminosidade do projector: 5000 ANSI lumens, Tecnologia da projecção: DLP, Resolução nativa do projetor: 1080p (1920x1080). Tipo de fonte de luz: Lâmpada, Vida útil da fonte de luz: 2500 h, Vida útil da fonte de luz (modo económico): 3000 h. Rácio de zoom: 1.5:1, Índice de projecção: 1.41 - 2.12:1. Formato de sistema de sinal analógico: NTSC M, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM D, SECAM G, SECAM K, SECAM..., Modos de vídeos suportados: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Tipo de interface em série: RS-232