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 PRO8300, 3000 lúmenes ANSI, DLP, 1080p (1920x1080), 4000:1, 762 - 7620 mm (30 - 300"), 0,9 - 10 m Viewsonic PRO8300. Brillo de proyector: 3000 lúmenes ANSI, Tecnología de proyección: DLP, Resolución original del proyector: 1080p (1920x1080). Vida útil de la fuente de luz: 2500 h, Vida útil de la fuente de luz (modo económico): 4000 h. Foco: Manual, Relación de zoom: 1.5:1, Relación de alcance: 1.4 - 2.1:1. Sistema de formato de señal analógica: NTSC, PAL, SECAM, Resoluciones de gráficos compatibles: 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 854 x 480 (WVGA), Modos de vídeo compatibles: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Tipo de conector USB: USB Type-A