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 NEC P506QL, 5000 ANSI lumens, DLP, UHD 4K (3840x2160), 500000:1, 16:9, 1270 - 7874 mm (50 - 310") NEC P506QL. Luminozitate proiector: 5000 ANSI lumens, Tehnologia de proiecţie: DLP, Rezoluție nativă proiector: UHD 4K (3840x2160). Tip sursă de lumină: Cu laser, Durată de viață sursă de lumină: 20000 h. Focalizare: Manualul, Interval lungime focală: 12.1 - 18.1 mm, Interval de deschidere: 1,8 - 2,43. Sistem de formatare a semnalului analog: NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Rezoluții grafice suportate: 3840 x 2160. Tipul de interfata serial: RJ-45, RS-232