1EnglishIntroductionProduct FeaturesThis product is a single-chip DLP ® projector, including the followingoutstanding features:• DLP ® technology• X1140/X1140A: Native 800 x 600 SVGA resolutionAuto / 4:3 / 16:9 aspect ratio supportedX1240: Native 1024 x 768 XGA resolutionAuto / 4:3 / 16:9 aspect ratio supportedX1340W: Native 1280 x 800 WXGA resolutionAuto/ Full / 4:3 /16:9 / L.Box aspect ratio supported• Acer ColorBoost technology delivers vivid, life-like images• High brightness and contrast ratio• Versatile display modes (Bright, Presentation, Standard, Video, Picture,Game, Education, User) enable optimum performance in any situation• NTSC/PAL/SECAM compatible and HDTV (720p, 1080i, 1080p) supported• Lower power consumption and economy (ECO) mode extends lamp life• Dynamic Black / Extreme Dimming functions help decrease lamp powerconsumption and further extend lamp lifeDynamic Black: If turned on, the projector dynamically adjusts the powerconsumption of the lamp according to the brightness of the image beingprojected. When projecting darker images the power consumption will bereduced and the contrast of the image will also be enhanced.Extreme Dimming: The projector will decrease the power consumption ofthe lamp by up to 70% when no input signal can be detected for 5 seconds.• Acer EcoProjection Technology delivers Intelligent power managementapproach and physical efficiency improvement• Empowering Key reveals Acer Empowering Technology functions for easyadjustment of settings• Advanced keystone correction delivers optimum presentations• Multi-language Onscreen Display (OSD) menus• Manual focus/zoom projection lens• 2X digital zoom and pan move function• Microsoft ® Windows ® 2000, XP, 7, Vista ® , Macintosh OS compliant