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 DELL S520, 3100 ანსი ლუმენი, WXGA (1280x800), 8000:1, 16:10, 1778 - 2540 mm (70 - 100"), 16:10 DELL S520. პროექტორის სიკაშკაშე: 3100 ანსი ლუმენი, Projector native resolution: WXGA (1280x800), კონტრასტის რაციონი (ტიპიური): 8000:1. Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4500 h. განშლის კოეფიციენტი: 0.35:1, ოფსეტი: 125%. სAnalog signal format system: NTSC, NTSC 3.58, NTSC 4.43, NTSC M, PAL, PAL 60, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N,..., Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. სერიული ინტერფეისის ტიპი: RS-232, HDMI connector type: Full-size, HDMI ვერსია: 1.4a