The EH401 is a compact Full HD projector boasting a high brightness of 4000 lumens.
Designed for use any time of day, this versatile projector is suited to professional use -
from meeting rooms to classrooms. This feature packed projector is 4K and HDR
compatible, has a built-in speaker, offers high quality projected colors and a long lamp
life for a lower overall cost of ownership.
Boasting a sleek, simple design and multiple inputs including 2x HDMI, this projector is
ideal for connecting HDMI dongles for easy connection to a laptop, PC or Blu-ray player.
This compact model can either be installed or conveniently taken on the move.
This versatile projector combines high brightness and vivid colors for vibrant, true-to-life visuals in any environment*.
Make a lasting impression with bigger and bolder presentations any time of day.
*With no direct sunlight or lights directed on screen.

Add more depth to your image with a high contrast projector. Compared to competing technology, Optoma DLP
projectors provide you with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear -
ideal for business and education applications.


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.

Optoma projectors provide reliable color performance suitable for any
content and environment. From accurate sRGB colors for lifelike images to
vibrant punchy presentations. We have a display mode to specifically meet
your needs. Perfect for a range of graphic and video presentations.

Capable of receiving and displaying HDR meta data, Optoma HDR
compatible projectors allow you to see far more detail and texture. Objects
look more solid and life-like and the extra detail creates a greater sense of
depth. It’s like looking through a window.

Optoma projectors can display true 3D content from almost any 3D
source, including 3D compatible graphics cards, 3D broadcasting and the
latest generation 3d media servers.

A built-in speaker offers excellent audio support and an easy setup
without the need for costly external speakers
Use the USB-A port to power an HDMI dongle, such as Google
Chromecast.

Optoma projectors have been designed to operate 24 hours a day in
standard orientation. Perfect for applications where prolonged periods of
use is required. Subject to 24 hour terms and conditions.
24/7 Operation - standard lamp warranty applies. Projector warranty is
based on standard business usage hours. For optimum performance
Optoma recommends that your projector is turned off or placed in standby
mode for 30 minutes every 24 hours to prolonging the life of your lamp.

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+ technology brings together high contrast, improved lamp life and
energy saving features that are easy to use while reducing power
consumption.
Using the specially designed lamp modes, you can reduce power consumption by up to 70%. Each mode also has a
positive effect on the lamp life, while reducing maintenance and helping to save on both energy and running costs.
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.
This feature allows the projector to be instantly powered on again, if it is accidentally switched off.
The projector will start up instantly when power is supplied to the unit. This eliminates the need to manually turn on the
projector via the remote control or the keypad, ideal for use in rooms with a “master” power switch.
Power off your projector immediately or directly at the main power source. This means you don’t have to wait for the
projector to cool down before turning it off.
| Display technology |
DLP®
|
| Resolution |
1080p Full HD (1920x1080)
|
| Brightness |
4,000 lumens
|
| Contrast ratio |
22,000:1
|
| Native aspect ratio |
16:9
|
| Aspect ratio - compatible |
4:3
|
| Keystone correction - vertical |
+/-40°
|
| Horizontal scan rate |
15.38 ~ 91.15Khz
|
| Vertical scan rate |
50 ~ 85(120 for 3D)Hz
|
| Uniformity |
80%
|
| Screen size |
29.93" ~ 301.14" diagonal
|
| Light source type |
Lamp
|
| Lamp watts |
240
|
| Lamp life hours (up to) |
4000 (Bright), 15000 (Dynamic), 10000 (Eco)
|
| Throw ratio |
1.5:1 ~ 1.66:1
|
| Projection distance |
43.31" - 393.7"
|
| Zoom |
1.1
|
| Zoom type |
Manual
|
| Focal length (mm) |
15.84 ~ 17.42
|
| Native offset |
116%
|
| Connections |
|
| Noise level (min) |
27dB
|
| Noise level (max) |
29dB
|
| PC compatibility |
UHD, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
|
| 2D compatibility |
NTSC M/J, 3.58MHz, 4.43MHz PAL B/D/G/H/I/M/N, 4,43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz), 4K UHD (24/30/50/60Hz)
|
| 3D compatibility |
Side-by-Side:1080i50 / 60, 720p50 / 60 Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 60
|
| 3D |
Full 3D
|
| Security |
Security bar, Kensington Lock, Password protected interface
|
| OSD / display languages |
25 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish, Vietnamese
|
| 24/7 operation |
Yes
|
| Operating conditions |
5°C ~ 40°C, Max. Humidity 85%, Max. Altitude 3000m
|
| Remote control |
Card style
|
| Heat dissipation |
1,023BTU/hour
|
| Speaker count |
1
|
| Watts per speaker |
3W
|
| In the box |
AC power cord
Remote control Battery Basic user manual |
| Input lag |
8.40ms
|
| Optional wireless models |
WHD200, UHDCast Pro, QuickCast
|
| Power supply |
100 ~ 240V, 50 ~ 60Hz
|
| Power consumption (standby) |
0.5W
|
| Power consumption (min) |
210W
|
| Power consumption (max) |
290W
|
| Dimensions (W x D x H) |
12.44" x 9.61" x 4.25"
|
| Gross weight |
8.6 lbs
|
| Net weight |
6.35 lbs
|