Benq MX731

Projection System DLP.Resolution XGA(1024 x 768).Resolution Support VGA(640 x 480) to WUXGA_RB(1920 x 1200).Brightness (ANSI lumens) 4,000 Lumens.Contrast Ratio (FOFO) 20,000:1.Display Color 30 Bits (1,07 billion colors).Native Aspect Ratio 4:3 (5 aspect ratio selectable).Light Source Lamp.Light Source Wattage 240W.Light Source life* Normal 4000 hours / Eco 8000 hours / SmartEco 8000 hours/ Lampsave 15000 hours.Optical.Throw Ratio 1.51~1.97.Zoom Ratio 1.3:1.Lens F=2.59~2.87, f=16.88~21.88.Keystone Adjustment 2D keystone, Vertical ± 30 & Horizontal ± 20 degrees, Auto Vertical keystone.Projection Offset** 107.5%±2.5% (Full-Height).Clear Image Size (Diagonal) 60"~180".Image Size 30"~300".Horizontal Frequency 15K-102KHz.Vertical Scan Rate 23~120Hz.Audio.Speaker 10W x1.Interface.PC (D-sub) 1.Monitor out (D-sub 15pin) 1.HDMI 2 (1.4a one shared w/ MHL).USB Type A 2 (one for Wireless dongle, one for USB reader, Power supply, 5V,1A).USB Type Mini B 1 (Download & Page up/down ).Audio in (3.5mm Mini Jack) 1.Audio out (3.5mm Mini Jack) 1.LAN (RJ45) 1.RS232 (DB-9pin) 1.IR Receiver 2(Front/Top).Security Bar 1.Compatibility.HDTV Compatibility 480i, 480p, 576i, 576p, 720p, 1080i, 1080p.Video Compatibility NTSC, PAL, SECAM.Environment.Power Supply AC 100 to 240 V, 50/60 Hz.Typical Power Consumption 320W( Normal).Standby Power Consumption.