High Definition Data And Business Projector


  • Full HD 1080p Installation Data and Business projector
  • Bright Projection – 4600 ANSI lumens
  • Vertical and Horizontal Keystone
  • Vertical Lens Shift
  • Full control over LAN and RS-232C
  • Four corner correction – For a quick installation onto uneven walls and for image stacking

Visualize incredible details and bright 1080p images with the 4,600 lumens Optoma EH490

The Optoma EH490 is a full HD 1080p Installation projector, offering bright, crystal-clear images, and a variety of advanced features to facilitate a quick installation. EH490 DLP® technology provides accurate colors and great contrast for dark images.

Features include: Four corner correction, Horizontal and Vertical Keystone, together with 1.6x zoom range permit an easy setup and usability from any angle.

Equipped with a variety of inputs, including HDMI built-in MHL technology, EH490 allows you to connect to a wide variety of HD devices to easily display your content. In addition, the environmentally friendly EH490 has energy-saving features including Eco+ lamp power management,

Full 3D

Display true 3D content from almost any 3D source, including 3D Blu-ray Disc™ players, 3D broadcasting, and the latest-generation game consoles. Support for 144Hz rapid-refresh rate provides ultra-smooth flicker-free images. DLP Link 3D glasses required.

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 is crisp and clear.


Specially designed lamp modes reduce power consumption by up to 70%. Each mode also improves lamp life, which lowers the total cost of ownership and reduces maintenance.

Full HD 1080p

1080p (1920×1080) resolution renders sharp and detailed images from HD content without downscaling or compression, which is perfect for movies, TV shows and gaming.

Full Lens Shift

Optoma projectors with full lens shift provide off-axis vertical and horizontal adjustments for complete installation flexibility without image distortion or pixelation.

Additional information

Aspect Ratio16:9
Audio2x 16 Watt Speakers
Brightness4,600 ANSI lumens
Compatible Aspect Ratio16:9 Native, 4:3 Compatible
Connections3x HDMI 1.4a (2 with MHL, 2 rear and 1 on top), 1x VGA-In, 1x VGA-Out, 1x Composite, 2x Audio-In 3.5mm, 1x Audio-Out 3.5mm, RS-232C, mini-USB (mouse/service), USB-A Power, RJ45, 3D vesa port
Contrast Ratio10,000:1 (full on/full off)
Control UnitRS232, RJ45
Display TechnologySingle 0.65″ 1080p chip, DLP™ Technology from Texas Instruments
Displayable Colors1.07 billion
Inputs3x HDMI 1.4a (2 with MHL, 2 rear and 1 on top), 1x VGA-In, 1x Composite Video, 2x Audio-In 3.5mm, RS-232C, mini-USB (mouse/service), RJ45
Keystone Correction±30° Vertical; ±30° Horizontal
Light Source Type310W
Light Source Life3500/3000 (Eco/Bright)
Lens ShiftVertical: +17%
Maximum Resolution1080p (1920 x 1080)
Native Resolution1080p (1920 x 1080)
Noise Level29dB
Offset99% to 116% (+/- 5% variance)
Operating Temperature41-113°F (5-45°C), 85% max humidity
OutputsAudio out (3.5mm), VGA out (YPbPr/RGB), USB-A power, 3D VESA port
Power Consumption421W Max (Bright mode), 329W Max (ECO mode), <0.5W (Standby)
Power SupplyAC input 100-240V, 50-60 Hz, auto-switching
Projection Distance4.26' – 30.83'
Projection LensF=2.5 – 3.26, F=20.91 – 32.63 mm Manual Focus
Projection MethodFront, rear, ceiling count, tabletop
Projection Screen Size26.2"~301.1"
Remote ControlIR remote control
Throw Ratio1.41 – 2.24:1 (distance/width) – 5% variance
3D CompatibilitySide-by-Side: 1080i50 / 60, 720p50 / 60, Frame-pack: 1080p24, 720p50 / 60, Over-Under: 1080p24, 720p50 / 60
Computer CompatibilityUXGA, SXGA, XGA, SVGA, VGA, WXGA, 1080p, Mac
Horizontal Scan Rate15.375 – 91.146 KHz
Optional WirelessYes
Vertical Scan Rate24 – 85 Hz, 120 Hz, 144 Hz
Video CompatiblityNTSC, PAL, SECAM, SDTV (480i), EDTV (480p), HDTV (720p, 1080i/p)
Dimensions (W x H x D)W 14.5" x D 12" x H 5.2"
SecuritySecurity bar, Kensington lock, password protection, keypad lock
Weight10.2 lb (4.6 kg)
UPC796435 41 981 3
Warranty Info3-year Optoma Express Warranty, 1-year on lamp
  • EH490-Data Sheet

  • EH490-User Manual

  • EH490 Front Hi-Res

  • EH490 Left Facing Hi-Res

  • EH490 Right Facing Hi-Res

  • EH490 Back Hi-Res

  • EH490 Open View Hi-Res

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