ViewSonic LS921WU Short-Throw Laser Projector

FeaturesOn-screen display languagesChinese (Simplified)ItalianGermanCzechDutchSwedishEnglishPortugueseChinese (Traditional)RussianArabicTurkishFinnishFrenchPolishGreekJapaneseKoreanThaiVietnameseIndonesianSpanishNumber of OSD languages: 23Noise level (economic mode): 29 dBProjection modes: Ceiling, Front, RearInteractive: NoNoise level: 36 dBOSD: YesHDCP: YesDesignMarket positioning: BusinessPlacement: Desktop, CeilingProduct type: Short-throw projectorProduct colour: WhitePowerPower consumption in standby: 0.5 WAC input frequency: 50 - 60 HzAC input voltage: 100-120 VPower source: ACPower consumption: 450 WWeight and dimensionsProduct depth: 305 mmPackage width: 515 mmPackage height: 276 mmWeight including packaging: 9.1 kgPackage depth: 490 mmProduct height: 145 mmProduct width: 405 mmProduct weight: 6.6 kgOperating conditionsPermitted operating altitude (above sea level): 0 - 3000 mTemperature range (operating): 0 - 40 °CTemperature range (storage): -20 - 60 °CRelative humidity range: 10 - 90%Permitted relative humidity: 10 - 90%NetworkSmart TV: NoWi-Fi: NoWired LAN: YesNumber of Ethernet LAN ports (RJ-45): 1Packaging contentsRemote control included: YesCablesACVGAUser manual: YesDisplayBuilt-in display: NoMultimediaNumber of built-in speakers: 2Built-in speakers: YesOutput power (RMS): 20 WStorage mediaIntegrated card reader: NoPorts and interfacesSCSI interface: RS-232PC audio out: YesHDBaseT port: YesPC audio input: YesNumber of USB 2.0 Type-A ports: 1AC power output: YesHDMI connector type: Full-sizeComposite video input: 1Audio input (L, R): 1S-Video input: 13D sync port: YesMicrophone: YesNumber of VGA ports (D-Sub): 2Number of USB 2.0 ports: 1DVI port: NoHDMI version: 2.0bNumber of HDMI ports: 2Headphone outputs: 1Logistics dataGross pallet height: 178 cmGross pallet width: 103 cmGross pallet length: 98 cmHarmonized System code (HS): 8528620000Products in the master (outer) carton: 1 pcVideoAnalog signal format systemPALNTSCSECAMFull HD: YesSupported graphics resolutions640 x 480 (VGA)3840 x 2160Lens systemLens range: 1.83 - 1.86Zoom type: ManualZoom ratio: 2.0:1Horizontal lens shift range: 50 - -50%Focal length: 8.6 - 9.4 mmFocus: ManualVertical lens shift range: 23 - -23%Offset: 0%Throw ratio: 0.81-0.89Zoom capability: YesProjectorNumber of colours: 1.07 billion coloursKeystone correction, horizontal: -40 - 40°Projection distance: 1.04 - 3.83 mProjection technology: DMDKeystone correction, vertical: -40 - 40°Compatible screen size: 762 - 7620 mm (30 - 300")Native projector resolution: WUXGA (1920x1200)Projector brightness: 6000 ANSI lumensSmart projector: NoContrast ratio (dynamic): 3000000:1Horizontal scan range: 15 - 135 kHzVertical scan range: 23 - 120 HzNative aspect ratio: 16:10Light sourceLamp power: 74 WLight source service life: 20000 hLight source type: LaserNumber of lamps: 2