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 PJD2121, 400 ანსი ლუმენი, DLP, SVGA (800x600), 1800:1, 4:3, 889 - 3810 mm (35 - 150") Viewsonic PJD2121. პროექტორის სიკაშკაშე: 400 ანსი ლუმენი, პროეცირების ტექნოლოგია: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 2000 h, Lamp power: 50 W. ფოკუსი: Manual, განშლის კოეფიციენტი: 1:1. სAnalog signal format system: NTSC, Supported graphics resolutions: 1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA), Supported video modes: 1080i, 480i, 480p, 576i, 576p, 720p. Optical disc player type: თან არ ერთვის