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 PJD5221, 2700 ANSI lumens, DLP, SVGA (800x600), 2000:1, 4:3, 762 - 7620 mm (30 - 300") Viewsonic PJD5221. Projektör parlaklığı: 2700 ANSI lumens, Projeksiyon teknolojisi: DLP, Projektörün ana çözünürlüğü: SVGA (800x600). Işık kaynağı türü: lamba, Işık kaynağının hizmet ömrü: 4000 Saat, Lamba gücü: 220 W. Odak: Manuel. Analog sinyal formatı sistemi: NTSC M, PAL, SECAM. SCSI arabirimi: RS-232