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 ANSI lumens, DLP, XGA (1024x768), 762 - 7620 mm (30 - 300"), 2.35:1, 4:3, 16:9, 22000:1 Viewsonic PJD5254. Luminosité du projecteur: 3300 ANSI lumens, Technologie de projection: DLP, Résolution native du projecteur: XGA (1024x768). Type de source lumineuse: Lampe, Durée de vie de la source lumineuse: 5000 h, Durée de vie de la source lumineuse (mode économique): 10000 h. Zoom numérique: 2x, Zoom optique: 1,1x, Ratio de projection: 1.96 - 2.15:1. Système de format du signal analogique: NTSC, PAL, PAL 60, SECAM, Résolutions graphiques prises en charge: 320 x 192, 640 x 480 (VGA), 720 x 480, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152..., Modes vidéo pris en charge: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Type d'interface série: RS-232, Version HDMI: 1.4a