Optoma OP-EH320USTI Interactive Version


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Optoma?s 1080p ultra short throw interactive projector, the EH320USTi, is perfect for businesses, schools, and colleges. It is bright (4,000 lumens) and uses a new generation of TouchBeam finger-touch interactive technology,
  • Native Resolution : Full HD 1080p (1920 x 1080)
  • Maximum Resolution: WUXGA (1920 x 1200)
  • Brightness: 4000 Lumens


Out of stock

  • Enabling several people to work simultaneously on the screen without using a pen. The throw ratio of 0.25:1 means that it can project a 100? image from just 55cm away.
  • And having the projector installed so close to the screen avoids any shadows being cast across the screen from the presenter(s).
  • It provides a complete package for engaging learning with many new features, including two HDMI inputs, a powered USB port, a powerful 16W built-in speaker, improved lamp life, compact chassis, and a completely new mounting system for a fast and simple set-up.


  • TouchBeam finger touch interactive
  • Bright projection ? 4000 ANSI lumens
  • Full HD 1080p resolution, 2x HDMI input, and 16W audio
  • Crestron RoomView? ? RJ45 control and monitoring
Ultra short throw
With an ultra-short throw lens, you can project an impressive image greater than 100? from just 55cm away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease; perfect for interactive applications.
TouchBeam interactive technology
Optoma?s TouchBeam finger-touch interactive technology enables several people to work simultaneously on the screen without using a pen. It is easy to draw, annotate, zoom, and rotate images on the projected screen. You can even open documents or browse the web without touching your computer. Designed for businesses, schools, and colleges, multiple touchpoints allow for a more natural and intuitive way of interacting with digital content.
Remote Mouse
Keep your audience?s attention focussed on the right things using the simple, yet powerful remote with USB mouse control.
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 game consoles. Support for 144Hz rapid refresh rate provides ultra-smooth flicker-free images.
Networking and Control
Featuring a wide range of options you can remotely control and monitor the projector.

  • RS232 – Optoma projector?s come with an extensive set of RS232 commands making it simple and easy to manage using any control system.
  • AMX Compatibility – Dynamic discovery protocol is incorporated into the projector allowing for easy installation with AMX control systems.
  • LAN Control – Using the compatible RoomView? software you can power on/off, monitor, manage, and control up to 250 projectors at the same time from any computer.
    • Schedule the projectors to power on/off.
    • Control and alter the projector settings using the simple web browser.
    • Emergency text broadcast capabilities for urgent or important announcements.
    • Automatically receive email updates for lamp maintenance.
Integrated Speaker
The built-in speaker offers excellent audio support. Easy to set up without the need for costly external speakers
Eco+ technology brings together high contrast, improved lamp life, and energy-saving features that are easy to use while reducing power consumption.
Full HD 1080p
1080p resolution gives you sharp and detailed images from HD content without downscaling or compression; perfect for watching Blu-ray movies, HD broadcasting, and playing video games.
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.
Amazing Colors
For vibrant, natural-looking images, Optoma projectors incorporate BrilliantColor? multi-color processing technology.
Auto Power Off
There may be instances when the projector is left running when not in use. To help save energy, the “Auto Power Off” feature automatically turns off the projector after a set period of time if it is not being used
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.
Wireless Presenting (optional extra)
Making presentations couldn’t be easier using the optional wireless features of the WPS Wireless Adapter (sold separately) – you can connect and display presentations wirelessly from a laptop, PC, or mobile device.
Long Lamp Life
Reduce the number of lamp changes with a lamp life of up to 6500 hours.
USB Power
Use the USB-Power to power an HDMI dongle, such as Google Chromecast or the Optoma WHD200 wireless HDMI device.
SKU: OP-EH320USTI Categories: ,
Weight 4850 g
Dimensions 385 × 120 × 310 mm

Display Technology

  • Single 0.65″ DC3 DMD DLP® Technology by Texas Instruments™

Native Resolution

  • Full HD 1080p (1920 x 1080)

Maximum Resolution

  • WUXGA (1920 x 1200)


  • 4000 Lumens

Contrast Ratio

  • 20000:1 (full on/full off)

Displayable Colors

  • 1.07 Billion

Lamp Life*

  • 3000/5000/5000/6500 Hrs (Bright/ECO/Dynamic/ECO+)

Projection Method

  • Front, rear, ceiling mount, table top

Keystone Correction

  • ±40° Vertical


  • > 85%


  • 118%

Aspect Ratio

  • 16:9, 4:3, 16:10, LBX, Native, Auto

Throw Ratio

  • 0.25:1 (distance/width); ± 5% Variance

Projection Distance

  • 17.7″–22.1″ (0.45–0.56 m)

Image Size (Diagonal)

  • 80″–100″ (2.03–2.54 m) Diagonal 16:9

Projection Lens

  • F/2.4; f=3.72 mm, Fixed Zoom


  • Fixed Zoom


  • One 16-Watt speaker

Noise Level

  • Min 29dB–Max 36dB

Remote Control

  • IR remote

Operating Temperature

  • 41–104°F (5–40°C), 85% max humidity

Power Supply

  • AC input 100–240V, 50–60Hz, auto-switching

Power Consumption

  • 320W Bright Mode / 260W Eco mode (<0.5W Standby)

High Altitude

  • Operating Temp @ Sea Level to 10000 feet = 23C (max); MUST manually switch to high altitude mode @ 5000 feet & above (using OSD) to maintain optimal functionality.


Computer Compatibility


Video Input Compatibility

  • 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)

3D Compatibility†

  • Supports all HDMI 1.4a mandatory 3D formats (Frame pack, side-by-side, top-bottom) and up converts frame rate from 60Hz to 120Hz or 24Hz to 144Hz (i.e 60 or 72 frames per eye). 3D glasses are needed and are sold separately. Refer to user manual for details.

Vertical Scan Rate

  • 24–85Hz (120Hz for 3D)

Horizontal Scan Rate

  • 15.3–91.1kHz

User Controls

  • Complete on-screen menu, adjustments in 25 languages

I/O Connection Ports

  • 2x HDMI (1.4a 3D support)
  • 3D-Sync Port Out
  • VGA1-In (YPbPr/RGB)
  • VGA2-In/VGA-Out (shared)
  • Composite Video
  • Audio1-In (analog RCA)
  • Audio2-In (3.5 mm)
  • Audio-Out (3.5 mm)
  • RJ45, RS-232C
  • mini USB (remote mouse/service, 12V trigger, Mic, USB-A (power)


  • Windows Touch 7/8.1/10 compatibility;
  • Full Windows Touch Support with 10 Touch Points

Epson Arm Mount Compatibility

  • Adapter Plate for Epson UST Arm Mount (Part# EWMA2000)


  • Kensington® lock port
  • security bar and keypad lock


  • 4.85 kg

Dimensions (W x H x D)

  • 385 x 120 x 310 mm


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