Optoma EH330UST DLP Full HD 3600 Lumens wireless Ultra Short Throw Interactive projector

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Optoma EH330UST

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  • Lights on viewing – bright 3600 lumens

  • Super-sized 100-inch images – placed 30cm away from a flat surface or screen

  • Long Lamp Life – Maximum 15000 hours lamp life by using Dynamic mode

  • Lightweight Design – less than 4kg, makes you much easier to install and set up at home

  • Multiple present functions – includes Split Screen, Sketch Function, and Blackboard Mode.


Ultra Short Throw Lens Design
With an ultra-short throw lens, you can project an impressive 100” image from just less than 30 cm away from a flat surface or screen. Ultra short throw projectors can be mounted close to the wall and eliminate the shadows, are the best solution for presentation scenarios.
Lightweight Design
This projector has a even lighter design that weight less than 4 kg. This makes you much easier to install and set up at home.
Bright, detailed rich in color images
3600 lumens, Full HD 1080p, 20,000:1 contrast ratio. Wide coverage of Rec. 709 color gamut.
Long Lamp Life : Low TCO
Maximum 15000 hours lamp life by using Dynamic mode.
Auto Vertical Keystone
Adjust the vertical image angle to project a perfect square image automatically. Auto keystone correction makes it easy to set the screen configurations from a variety of locations.
2D Keystone Correction
Digital horizontal & vertical keystone lets you adjust the form of an image to get a proper rectangular shape on both sides.
4-Corner Adjustment
By individually adjusting each corner of the image, our 4-Corner Adjustment eliminates any crooked or distorted images in off-angle or restricted space installations for that perfect picture.
USB Display
Mirror your iOS or Android screen by connecting the device to the projector with your USB charging cable. Conveniently and easily to share your content to the big screen. (Android, IOS only)
USB Reader (Photo and document viewer)
From now on, you don’t need a PC or a laptop to display your favorite photos. With the built-in USB reader, simply by plugging in a USB storage device, you can directly view and enjoy photos, even documents including PowerPoint, Word, Excel and PDF file formats.
Wireless display
With an optional WiFi dongle and using Optoma’s free HDCast Pro mobile APP, you can wirelessly connect to your laptop, tablet or mobile device and project your content to the big screen. With WiFi display, you can eliminate cable clutter and increase connection versatility.
MHL Display
Connect your mobile device directly to the projector by using a single MHL cable. Play games, stream videos and share photos on the big screen.
Quiet operation
Noise level only at 25dB.
Split Screen
Through our free app, the HDCast Pro,projecting up to 4 images simultaneously from different images sources can greatly improve the efficiency of the meeting.
Sketch Function
Through our free app, the HDCast Pro, marking your shared content at your fingertips for effective interaction.
Blackboard Mode
Blackboard mode is perfect for interactive teaching. It enables projection on dark-surfaced screen by adjusting the color gamut of the display. Additionally, 330 series’ blackboard mode turn the original images to grey scale for a sharper display.
24/7 Operation
The 330UST data series have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use is required.
Integrated Speaker
Complete your home entertainment experience with the convenience of a powerful built-in speakers, and provide exceptional sound quality and are easy to set up without the need for costly external speakers.
LAN display
Via LAN connection, you can mirror your PC or laptop display to the big screen. Specially designed for business and education environments.
LAN Control
The RJ45 port provides additional network control ability. Crestron RoomView, Extron’s IP Link, AMX dynamic device discovery and PJ-Link protocols are fully supported



Display Technology
Native Resolution
1080p 1920 x 1080
3600 ANSI Lumens
Light Source
Lamp Life
4000/10000/15000 hrs (Normal/ ECO/ Dynamic mode)
Lamp Type
Throw Ratio
Zoom Type
I/O Connectors
VGA in/out, HDMI x2 (MHL x1), Composite, RS232, LAN, USB x2, Audio in/ out
Speaker (Watts)
Keystone Correction
±4° Vertical, ±4° Horizontal
Weight (Kg)
Dimensions (W x D x H) (mm)
343 x 383 x 96.5
Aspect Ratio
16:9 Native, 4:3 Compatible
Projection Screen Size
80” – 100”
Projection Distance
0.446 – 0.558 m
Computer Compatibility
Video Compatibility
HDTV (720p, 1080i/p), SDTV (480i/p, 576i/p)
Horizontal Scan Rate
15.375~91.146 KHz
Vertical Scan Rate
24 – 85Hz
Displayable Colors
1073.4 million colors (10 bit)
Noise Level
25dB (Eco mode)
Power Supply
100–240V, 50–60Hz, auto-switching
More Information
RESOLUTIONFull HD (1920 x 1080)
WEIGHT3.9 kg
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