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 PJD5483s, 3000 lumen ANSI, LCD, XGA (1024x768), 15000:1, 4:3, 1016 - 7620 mm (40 - 300") Viewsonic PJD5483s. Kecerahan projektor: 3000 lumen ANSI, Teknologi unjuran: LCD, Resolusi asal unjuran: XGA (1024x768). Hayat perkhidmatan sumber cahaya: 3500 h, Hayat perkhidmatan sumber cahaya (mod ekonomi): 7000 h, Jenis lampu: OSRAM. Nisbah pancaran: 0.62:1. Sistem format isyarat analog: 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..., Mod video yang disokong: 1080i, 1080p, 480i, 480p, 540p, 576i, 720p. Jenis antara muka bersiri: RS-232