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 мм (30 - 300"), 16:9 Viewsonic PJD5231. Яркост на проектора: 3000 ANSI лумени, Технология на проектора: DLP, Естествена резолюция на проектора: XGA (1024x768). Тип източник на светлина: Лампа, Работен живот на източника на светлина: 3000 ч, Работен живот на източника на светлина (икономичен режим): 4000 ч. Фокус: Ръчен. Система за аналогов формат на сигнал: NTSC M, PAL, SECAM. Тип на серийния интерфейс: RS-232