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Optoma W340UST Ultra Short Throw Projector

Optoma W340UST Ultra Short Throw Projector


Regular price $1,599.00
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Optoma W340UST Ultra Short Throw WXGA Multimedia Projector 

The Optoma W340UST projector boasts impressive capabilities for both classroom and meeting room settings. With a brightness of 4000 ANSI lumens, a contrast level of 22,000:1, and a short throw lens, it can project a 100" image from just 26cm away from the chassis (or 58cm to the lens). Additionally, this projector offers easy connectivity and can even read JPEG images, Word, Excel, PowerPoint, and PDF presentations without the need for a PC.

Key Features & Specifications

  • WXGA 1280 x 800 16:10
  • 4000 ANSI Lumens
  • 22,000:1 Contrast
  • 3.9kg Weight
  • 25db (eco) Fan Noise
  • 2 Year Warranty
  • 12months/1000hrs Lamp Warranty
  • Est. Lamp Life up to 15,000hrs
  • Ultra Short Throw
  • 2x HDMI Connections
  • USB Reader Jpeg, PDF,
  • USB Reader Word, Excel, Powerpoint
  • Powerful 16W Speaker
  • 3D Capable(3D glasses required)

Throw Distance Chart
(Throw Ratio: 0.27:1)

Examples of installation distance for some popular screen sizes.
Image Size Installation Distance
85" (16:10) 1830x1140mm Approx 0.18m
94" (16:10) 2025x1265mm Approx 0.22m
100" (16:10) 2150x1350mm Approx 0.26m
110" (16:10) 2370x1480mm Approx 0.32m



  • Lights on viewing – bright 4000 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.

With extremely short throw distance, this projector can be mounted close to the wall and eliminate the shadows, specially designed for education and business applications. At over 4000 lumens of brightness, it offers auto keystone and 4 corner adjustment functions to fit restricted environments. Essential capabilities such as USB Reader, USB Display and network connectivity for more flexible operations are included.

The added benefit of the split screen feature and blackboard mode enables more effective interactions and productivity. This projector offers best performance and the best value over comparable products.

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.

Optoma W340UST

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

4000 lumens, WXGA resolution, 22,000:1 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)

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.

Quiet operation

Noise level only at 25dB.

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, W340UST's blackboard mode turn the original images to grey scale for a sharper display.

Optoma W340UST classroom

24/7 Operation

W340UST is 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

What's in the Box

  • Optoma W340UST Projector
  • Remote Control
  • Power Cord

What you may need

  • HDMI Cable
  • Projector Screen
  • Projector Mount
Display Technology


Native Resolution

WXGA 1280 x 800


4,000 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

16:10 Native, 16:9 and 4:3 Compatible

Projection Screen Size


Projection Distance

0.485 – 0.656 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