Optoma 4K400STx

The Optoma 4K400STx is a bright True 4K UHD short throw projector designed for classrooms, meeting spaces, and environments where a large display is needed in a smaller room. With 4,000 lumens, UHD 3840 x 2160 resolution, HDR and HLG compatibility, and short throw projection, it delivers clear and detailed visuals even when full ambient light control is not possible. Its short throw lens can project a 100-inch image from just over a meter away, helping reduce shadows during presentations. The 4K400STx also includes dual HDMI ports, audio connections, USB-A power, 12V trigger, RS232 connectivity, Full 3D support, a built-in speaker, and low input lag for responsive use with compatible PC setups. KEY FEATURES True 4K UHD resolution: 3840 x 2160 4,000 lumens brightness Short throw projection with 0.5:1 throw ratio Projects up to a 300.53-inch diagonal screen size HDR and HLG compatible DLP display technology Dual HDMI 2.0 inputs USB-A power for 5V devices RS232 and 12V trigger connectivity Full 3D compatibility Horizontal and vertical keystone correction: +/-40° Four corner correction Built-in 10W speaker Backlit home remote 4.00ms input lag Security bar, Kensington Lock, and password-protected interface   Features True 4K UHD resolution HDR and HLG compatible Short throw projection Supersized 100" image from just a few feet away Lights on viewing 4000 lumens for bright images in any environment Extensive connectivity Dual HDMI ports, audio connections, USB power, 12V trigger and RS232 Short Throw With a short throw lens, you can project an impressive 100” image from just over a meter away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease. True 4K UHD resolution Ultra HD 4K resolution delivers sharper, life-like images and richer colors - allowing you to sit closer to the screen and enjoy a more immersive experience. Our DLP projectors provide CTA (Consumer Technology Association) approved True 4K UHD resolution, capable of projecting 8.3 million on screen pixels. That's four times more detail than Full HD and twice as many from competing technology, which only delivers 4.1 million pixels. HDR and HLG compatible Capable of receiving and displaying both HDR10 and Hybrid Log Gamma (HLG) HDR content. This Optoma projector allows you to see far more detail and texture. Objects look more solid and lifelike and the extra detail creates a greater sense of depth. High Brightness 4K UHD Projection This versatile projector combines high brightness and vivid colors for vibrant, true-to-life visuals in any environment*. Make a lasting impression with bigger and bolder presentations any time of day. Golf Sim Picture Mode Golf sim picture mode delivers true-to-life greens and blues and impressive detailing even with the lights on. Carefully created to provide optimum color grading for golf simulation setups. *Please ensure your projector is on the latest firmware for access to this new feature. For further assistance with this, please contact Optoma Customer Service. Dual HDMI inputs Play games, stream videos and share photos on the big screen in the comfort of your own home. With dual HDMI inputs, you can easily connect to your games console, set-top box, laptop, PC, Blu-ray player or media streamer with a single cable. You can even turn it into a smart projector by connecting an HDMI dongle like the Google Chromecast™, Amazon Fire TV, Apple TV™ or Roku® stick. Backlit remote Our backlit remotes are designed using subtle white LEDs to light up the buttons, making it to see and operate, especially in the dark Specification Display/image + Display technology DLP® Resolution UHD (3840x2160) Brightness 4,000 lumens Contrast ratio 1,000,000:1 Native aspect ratio 16:9 Aspect ratio - compatible 4:3 Keystone correction - horizontal +/-40° Keystone correction - vertical +/-40° Horizontal scan rate 31 ~ 135KHz Vertical scan rate 24 ~ 120Hz Uniformity 80% Screen size 36.43" ~ 300.53" diagonal Lamp info + Light source type Lamp Lamp watts 240 Lamp life hours (up to) 4000 (Bright), 15000 (Dynamic), 10000 (Eco) Optical + Throw ratio 0.5:1 Projection distance 15.75" - 129.92" Zoom 1 Zoom type Fixed Focal length (mm) 7.51mm Lens shift Vertical +0% Native offset 116% Connectivity + Connections 2x HDMI 2.0 Audio 3.5mm S/PDIF USB-A power 1.5A RS232 1 x 12V trigger General + Noise level (min) 24dB Noise level (max) 28dB PC compatibility UHD, WQHD, WUXGA, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac 2D compatibility 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz), 2160p(50/60Hz) 3D compatibility Frame-pack: 1080p24, 720p50 / 60 3D Full 3D Security Security bar, Kensington Lock, Password protected interface OSD / display languages 9 languages: English, French, German, Italian, Japanese, Portuguese, Russian, Chinese (simplified), Spanish Operating conditions 5°C~40°C/41°F~104°F, max altitude 3000M/9843ft, max humidity 85% Remote control Backlit home remote Speaker count 1 Watts per speaker 10W In the box AC power cord Remote control 2x AAA batteries Basic user manual Input lag 4.00ms Power + Power supply 100 ~ 240V, 50 ~ 60Hz Power consumption (standby) 0.5W Power consumption (min) 220W Power consumption (max) 320W Weight and dimensions + Dimensions (W x D x H) 12.4" x 10.63" x 4.65" Gross weight 10.32 lbs Net weight 8.77 lbs UPC 796435 44 652 9 Downloads MANUAL WARRANTY