LS740HD 3rd generation laser phosphor technology with up to a 30,000-hour lifespan 5,000 ANSI Lumens offering bright images in any environment Up to 300' ultra large screen with lower cost-per-inch Compact size and light weight reducing cost of transportation and installation Installation flexibility: 1.3x optical zoom, H/V keystone, 360° projection, and portrait mode Specification Projection System: 0.65' 1080P Native Resolution: 1920x1080 Brightness: 5000 (ANSI Lumens) Brightness (Center Lumens): 5500 Contrast Ratio: 3000000:1 Display Color: 1.07 Billion Colors Light Source Type: Laser Phosphor Light Source Life (hours) with Normal Mode: 20000 Light Source Life (hours) with SuperEco Mode: 30000 (Eco) Lens: F=2.43-2.78, f=16.90-21.61mm Projection Offset: 132%+/-10% Throw Ratio: 1.13-1.47 Optical Zoom: 1.3X Digital Zoom: 0.8x-2.0x Image Size: 30'-300' Throw Distance: 0.75-9.76m (100'@2.50m) Keystone: H:+/-30° , V:+/-30° Audible Noise (Normal): 30dB Audible Noise (Eco) : 24dB Input Lag: 49.5ms Resolution Support: VGA(640 x 480) to WUXGA RB(1920 x 1200) *RB-Reduced Blanking HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p Horizontal Frequency: 15K-102KHz Vertical Scan Rate: 24-120Hz Input HDMI: 2 (HDMI 1.4/ HDCP 1.4) Output Audio-out (3.5mm): 1 Speaker: 15W USB Type A (Power): 1 (5V/1.5A) Control RS232 (DB 9-pin male): 1 USB Type A (Services): 1 (share with USB A Output) Others Power Supply Voltage: Power adaptor: Input: 100~240V Output: 19.5VDC / 11.79A Power Consumption: Normal: 210W Standby: <0.5W Operating Temperature: 0~40℃ Carton: Brown Net Weight: 3.00kg Gross Weight: 4.70kg Dimensions (WxDxH) with Adjustment Foot: 286x216x129mm Packing Dimensions: 400x280x155mm OSD Language: English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese,Japanese, Turkish, Portuguese, Finnish, Indonesian, Arabic, Vietnamese, Hungarian, Norsk, total 23 l