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 ანსი ლუმენი, DLP, XGA (1024x768), 4:3, 762 - 7620 mm (30 - 300"), 16:9 Viewsonic PJD5231. პროექტორის სიკაშკაშე: 3000 ანსი ლუმენი, პროეცირების ტექნოლოგია: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. ფოკუსი: Manual. სAnalog signal format system: NTSC M, PAL, SECAM. სერიული ინტერფეისის ტიპი: RS-232