Optoma ZH406ST

Display technology DLP Resolution 1080p Full HD (1920x1080) Brightness 4,200 lumens Contrast ratio 300,000:1 Native aspect ratio 16:9 Aspect ratio - compatible 4:3,16:9,16:10 Keystone correction - horizontal +/-30° Keystone correction - vertical +/-30° Has vertical auto keystone correction Yes Displayable colours (millions) 1073.4 Horizontal scan rate 15.375 ~ 91.146 Khz Vertical scan rate 50 ~ 85 Hz (120Hz for 3D)Hz Uniformity 85% Screen size 0.93m ~ 7.66m (36.43" ~ 301.4") diagonal Light source type Laser LASER life 30,000 hours Throw ratio 0.5:1 Projection distance (m) 0.4m - 3.31m Zoom type Fixed Focal length (mm) 7.51 Lens shift Vertical: +/-0%, Horizontal: +/-0% Native offset 116% Connections *Inputs 1 x HDMI 2.0, 1 x HDMI 1.4a 3D support, 1 x VGA (YPbPr/RGB), 2 x Audio 3.5mm, 1 x Microphone *Outputs 1 x VGA, 1 x Audio 3.5mm, 1 x USB-A power 1.5A *Control 1 x RS232, 1 x RJ45, 1 x 12V trigger, 1 x micro USB service, 1 x 3D sync Noise level (typical) 30dB PC compatibility UHD, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac 2D compatibility NTSC M/J, 3.58MHz, 4.43MHz PAL B/D/G/H/I/M/N, 4,43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz) 3D compatibility Side-by-Side:1080i50 / 60, 720p50 / 60 Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 60 3D Full 3D Security Security bar, Kensington Lock, Password protected interface IP rating IP6X 24/7 operation Yes 360° operation Yes Operating conditions 5°C ~ 40°C, Max. Humidity 85%, Max. Altitude 3000m Speaker count 2 Watts per speaker 10W LAN - control Yes