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 M900HD, 900 안시루멘, DLP, WXGA (1280x800), 700:1, 16:10, 762 - 2032 밀리미터 (30 - 80") DELL M900HD. 프로젝션 밝기: 900 안시루멘, 프로젝션 기술: DLP, 프로젝터 기본 해상도: WXGA (1280x800). 광원 유형: LED, 광원 수명: 3000 시, 광원 서비스 수명(절약 모드): 30000 시. 줌 비율: 고정된, 사정거리 비율: 1.4:1, 오프셋: 105 퍼센트. 지원되는 비디오모드: 480i, 480p, 576i, 576p, 720p, 1080p. 무선 랜 종류: 802.11a, 802.11b, 802.11g