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 PJD5254, 3300 lúmenes ANSI, DLP, XGA (1024x768), 762 - 7620 mm (30 - 300"), 2.35:1, 4:3, 16:9, 22000:1 Viewsonic PJD5254. Brillo de proyector: 3300 lúmenes ANSI, Tecnología de proyección: DLP, Resolución original del proyector: XGA (1024x768). Tipo de fuente de luz: Lámpara, Vida útil de la fuente de luz: 5000 h, Vida útil de la fuente de luz (modo económico): 10000 h. Zoom digital: 2x, Zoom óptico: 1,1x, Relación de alcance: 1.96 - 2.15:1. Señal analógica: NTSC, PAL, PAL 60, SECAM, Formatos gráficos soportados: 320 x 192, 640 x 480 (VGA), 720 x 480, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152..., Formato de vídeo soportado: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Tipo de serie de interfaz: RS-232, Versión HDMI: 1.4a