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 PJD5231, 3000 ANSI лумени, DLP, XGA (1024x768), 4:3, 762 - 7620 mm (30 - 300"), 16:9 Viewsonic PJD5231. Светлина на проекторот: 3000 ANSI лумени, Технологија за проектирање: DLP, Оригинална резолуција на проекторот: XGA (1024x768). Вид извор на светло: Ламба, Работен век на изворот на светло: 3000 h, Работен век на изворот на светло (економски режим): 4000 h. Фокусирање: Рачно. Систем на формати на аналоген сигнал: NTSC M, PAL, SECAM. Тип сериски интерфејс: RS-232