Single 0.65" 1080p DC2 DMD chip DLP® Technology by Texas Instruments
1080p 1920 x 1080
Brightness1 (Bright Mode)
3300 ANSI Lumens
Lamp Life2Eco+/Dynamic/Eco/Bright/Education cycle
Throw Ratio 3
1.48 - 1.62:1
HDMI (1.4a 3D support), VGA (YPbPr/RGB), Composite, Audio In 3.5mm, Audio Out 3.5mm, RS232, USB service
± 40° Vertical
Dimensions (W x D x H) (mm)
298 x 230 x 96.5
16:9 Native, 4:3 Compatible
Projection Screen Size
0.71 - 7.75m (27.88" - 305.3") Diagonal 16:9
1.2 - 12m
Full HD 1920 x 1080
FHD, HD, WXGA, UXGA, SXGA, XGA, SVGA, VGA, Mac
PAL (B, D, G, H, I, M, N, 576i/p), NTSC (M, 4.43/3.58 MHz, 480i/p), SECAM (B, D, G, K, K1, L) HD (1080i, 720p)
Full 3D - The 3D features of Optoma projectors can only be used with compatible 3D content. Typical applications include use with 3D educational or 3D design and modelling systems. 3D TV broadcast systems, (SKY in the UK), Blu-ray 3D™ and 3D games from the Sony® PS3 or Microsoft® Xbox 360 are now supported as part of the HDMI v1.4a specification.
AC power cord, VGA cable, remote control, battery, quick start card, CD user manual
DLP® Link™ 3D glasses, wireless, ceiling mount
Bright, Full HD 1080p and portable
Bright 1080p projector - 3300 ANSI Lumens
Easy connectivity - HDMI, VGA, 2W speaker
Low ownership costs - up to 10,000 hours² lamp life
Lightweight and portable
Project bright presentations in Full HD 1080p effortlessly any time on day. Designed for meeting rooms and classrooms, the EH331 boasts high brightness, long lamp life and energy-saving features to provide you with a low overall cost of ownership.
This projector is easy to connect to with multiple inputs and a built-in speaker. Perfect for connecting a laptop, PC or Blu-ray player for clear projected images with sound. Portable and lightweight projector can be installed or taken on the move for off-site meetings with the optional carry bag (sold separately).
Full HD 1080p
1080p resolution gives you sharp and detailed images from HD content without downscaling or compression; perfect for watching movies, viewing photos and documents.
Add more depth to your image with a high contrast projector; with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear - ideal for business and education applications.
Optoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles. Support for 144Hz rapid refresh rate provides ultra-smooth flicker free images.
The built-in speaker offers excellent audio support. Easy to set up without the need for costly external speakers
Using the specially designed lamp modes, you can reduce the power consumption by up to 70%. Each mode also has a positive effect on the lamp life, while lowering the total cost of ownership and reducing maintenance.
This feature allows the projector to be instantly powered on again, if it is accidentally switched off.
Auto power off
There may be instances when the projector is left running when not in use. To help save energy if the projector is left running and no source is detected, the "Auto power off" feature automatically turns off the projector after a set period of time.
Eco AV mute
Stay in control of your presentation with Eco AV mute. Direct your audience's attention away from the screen by blanking the image when no longer needed. This also reduces the power consumption by up to 70%, further prolonging the life of your lamp.
Long lamp life
Reduce the number of lamp changes with lamp life of up to 10,000 hours² using the Education Cycle.
We are so confident that the image colour quality will remain as good as the day you bought it that Optoma will guarantee it for five years.
Give powerful presentations and educational lessons with stunning colours. Optoma projectors provide you with reliable colour performance suitable for any content and environment. From accurate sRGB colours for true life like images to vibrant punchy presentations. We have a display mode to specific meet your needs.
Stream Full 1080p 3D content to your projector wirelessly; eliminating the hassle and extra cost of installing long cables, the WHD200 (sold separately) allows you to connect a Blu-ray™ player, set-top box, gaming console or AV receiver instantly.