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 LS620X, 3200 ANSI lumen, DLP, XGA (1024x768), 4:3, 1524 - 3810 mm (60 - 150"), 4:3, 16:10, 16:9 Viewsonic LS620X. Kecerahan proyektor: 3200 ANSI lumen, Teknologi proyeksi: DLP, Resolusi asli proyektor: XGA (1024x768). Tipe sumber cahaya: Lampu, Masa penggunaan sumber cahaya: 20000 j, Masa penggunaan sumber cahaya (mode hemat): 25000 j. Rasio lempar: 0.61:1. Sistem format sinyal analog: NTSC, PAL, PAL 60, SECAM, Resolusi grafis yang didukung: 640 x 480 (VGA), 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152 x 870,..., Modus video yang didukung: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Tipe antarmuka serial: RS-232, Jenis konektor HDMI: Ukuran penuh