Product Description

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

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