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 U250X, 2500 안시루멘, DLP, XGA (1024x768), 2000:1, 1600.2 - 2159 밀리미터 (63 - 85"), 0.132 - 0.319 미터 NEC U250X. 프로젝션 밝기: 2500 안시루멘, 프로젝션 기술: DLP, 프로젝터 기본 해상도: XGA (1024x768). 광원 유형: 램프, 광원 수명: 2500 시, 광원 서비스 수명(절약 모드): 4000 시. 초점: 메뉴얼, 줌 유형: 메뉴얼. 아날로그 신호 형식 시스템: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, 지원되는 해상도: 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 640 x 480 (VGA), 800 x 600 (SVGA). 소음도: 33 데시벨, 소음 레벨 (경제 모드): 29 데시벨