Optoma Projector Expert EH331
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.
High contrast
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.
Full 3D
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.
Integrated speaker
The built-in speaker offers excellent audio support. Easy to set up without the need for costly external speakers
Energy saving
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.
Quick resume
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.
Colour Guarantee
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.

Amazing Colour
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.

Wireless
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.
Brand | Optoma |
---|---|
Model | EH331 |
Maximum Brightness | 3300 ANSI Lumens |
Light Source | Lamp |
Projection Ratio | 16:9 Native, 4:3 Compatible |
Minimum Projection Distance | 1.2 - 12m |
Mounting | ceiling mount |
Product Dimensions | 298 x 230 x 96.5 |
Weight | 2.17 kg |
Type | Full HD |
Lamp Life | 10000 and Above |
Device Chipset | DLP |
Maximum Brightness | 3000 lm and Above |
Graphic Mode | Full HD |
Vertical Scanning Frequency | 25 - 85Hz (120Hz for 3D) |
Horizontal Scanning Frequency | 15 - 91kHz |
Zoom Ratio | 1.1x Manual |
Maximum Diagonal Projection Size | 0.71 - 7.75m (27.88" - 305.3") Diagonal 16:9 |
Contrast Ratio | 22,000:1 |
Number of Speakers | 2 |
Output Per Speaker | 2W |
3D Support | Yes |
Adjustable Aspect Ratio | 16:9 Native, 4:3 Compatible |
HD Graphic Mode | Side-by-Side:1080i50 / 60, 720p50 / 60 Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 60 |
VGA In | VGA (YPbPr/RGB) |
HDMI Ports | HDMI |
HDMI Version | 1.4a 3D support |
RS 232 Connectors | Yes |
Number of RJ-45 Ethernet Port | No |
USB Ports | 1 |
Audio Out | 3.5mm |
Audio In | 3.5mm |
Power Supply | 100-240V, 50-60Hz |
Standby Power Consumption | 0.5W |
Power Consumption | 225W Bright mode / 187W Eco mode |
Maximum Operating Temperature | 5°C - 40°C, Max |
Remote Control | Yes |
Number of OSD Language | 26 Languages: English, German, French, Italian, Spanish, Portuguese, Swedish, Dutch, Norwegian/Danish, Polish, Russian, Finnish, Greek, Hungarian, Czech, Arabic, Traditional Chinese, Simplified Chinese, Japanese, Korean, Thai, Turkish, Farsi, Vietnamese, |
Keystone Adjustment | Yes |
Controls | IR remote control |
Minimum Aperture | 1920 |
Maximum Aperture | 1080 |
Normal Noise Level | 28dB |
Humidity | Humidity 85% |
In the box | User Manual Main Unitr Warranty Card |
Warranty Period | 1 Year Standard or 1000 Hours on lamp, 2 Years on the Projector |