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 안시루멘, DLP, UHD 4K (3840x2160), 500000:1, 16:9, 1270 - 7874 밀리미터 (50 - 310") NEC P506QL. 프로젝션 밝기: 5000 안시루멘, 프로젝션 기술: DLP, 프로젝터 기본 해상도: UHD 4K (3840x2160). 광원 유형: 레이저, 광원 수명: 20000 시. 초점: 메뉴얼, 초점 길이: 12.1 - 18.1 밀리미터, 조리개 범위: 1.8 - 2.43. 아날로그 신호 형식 시스템: NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, 지원되는 해상도: 3840 x 2160. 직렬 인터페이스 유형: RJ-45, RS-232