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OPTOMA HD28i
OPTOMA HD28i.
This complete home entertainment projector combines high brightness and vivid colors for vibrant, lifelike images in well-lit environments, ideal for watching TV shows, sports and movies or gaming with family or friends any time of day.
Discontinued product.
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Sports entertainment on the big screen
Immerse yourself in the game with the HD28i and experience every moment on the big screen. Convenient and easy to set up, this compact, high-brightness projector is ideal for well-lit environments so sports fans can enjoy the live action with family or friends with the lights on.
With incredible color technology, it delivers true-to-life color reproduction for sports and movie lovers. It also has low input latency, perfect for fast-moving games and events that rely on quick reactions.
A built-in speaker provides sound, and the HDMI input allows connection to multiple devices such as set-top boxes, game consoles, and HDMI dongles. Share the big screen experience and take it to a friend's house with the optional carry bag for a sporting event, movie night or gaming marathon—anywhere with a flat surface.
Ideal for watching sports during the day
Powerful 4000 lumens
Incredible color Bring
the game to life with bright, vivid images
Easy connectivity
HDMI and USB power
All-in-one solution
Integrated audio for maximum comfort
Stunning colors
Watch your movies, TV shows, and games in stunning color in any environment. Optoma projectors give you reliable performance suitable for any content and environment. Our home cinema projectors are capable of reproducing the Rec.709 color gamut and the international HDTV standard, which guarantees the exact reproduction of cinematic color as it was created by the director, or more saturated colors for a more impressive image. ideal for games and animated movies.
Full HD 1080p
1080p resolution gives you sharp, detailed images of HD content without compression or downscaling; perfect for watching Blu-ray movies, high-definition broadcasts and video games.
Superior Contrast
Add more depth to your image with a high-contrast projector. Compared to competitive technology, Optoma DLP projectors give you brighter whites and ultra-rich blacks, images come to life and text appears crisp and clear – ideal for business and educational applications.
Full 3D
Optoma projectors can play 3D content from almost any 3D source, including Blu-ray players, 3D Broadcasting and the latest generation of consoles.
Built- in speaker A built-in speaker offers excellent audio support and easy setup without the need for any external speakers.
MHL
Turn your projector into a smart content device by connecting it to your smartphone or tablet using a single cable using MHL technology, now you can play games, watch videos, share photos on a big screen.
USB-Power
Use the USB-A port to power HDMI dongles, like the Google Chromecast.
Eco+ Eco+
technology gives you high contrast and incorporates energy savings and longer lamp life.
Energy saving
Using the different modes, you can save up to 70% of energy consumption. Each mode of use has an effect on the useful life of the lamp, in addition to a low cost of ownership and maintenance.
Eco AV mute
Stay in control of your presentation with Eco AV Mute mode. Direct your audience's attention away from your presentation by suppressing the projected image when it's no longer needed. This also reduces power consumption by up to 70%, further extending the life of the lamp.
Quick Reboot
This function allows quick reboot of the projector in case of accidental power off.
Auto Power Off
This function turns off the projector automatically if it is turned on without using it for a long period of time.
Direct Power On
The projector will turn on instantly when power is supplied to the unit. This eliminates the need to manually turn the projector on via the remote control or keyboard – ideal for use in rooms with a 'main' power switch.
Direct Power Off
Turn off your projector immediately or directly from the mains. This means you don't have to wait for the projector to cool down before turning it off.
24/7 Operation
Optoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where extended periods of use are required. Subject to 24 hour terms and conditions.
24/7 operation - standard lamp warranty applies. The projector warranty is based on standard hours of commercial use. For optimal performance, Optoma recommends that your projector be turned off or put into standby mode for 30 minutes every 24 hours to extend the life of your lamp.
Specifications
Display Technology
DLP™
Resolution
1080p Full HD (1920x1080)
Brightness
4,000 lumens
Contrast Ratio
50,000:1
Native Aspect Ratio
16:9
Aspect Ratio -
4:3
Compatible Keystone Correction- Vertical
+/-40°
Horizontal Sampling Rate
15.3 ~ 91.1Khz
Vertical Sampling Rate
24 ~ 85(120 for 3D)Hz
Uniformity
75%
Screen Size
0.85m ~ 7.77m (33.5" ~ 306") Diagonal
Light Source
Lamp Lamp
Watt
220 Lamp
Life (Hours)
5000 (Bright), 6500 (Dynamic), 6000 (Eco), 7000 (Eco+), 10000 (Education)
Lamp Life (Education)
10,000 hours
Throw Distance
1.47:1 ~ 1.63:1
Projection Distance (m)
1.2 m - 10m
Zoom
1.1
Type of zoom
Manual
Focal length (mm)
21.86 ~ 24
Native offset
115%
Connections
Inputs 1 x HDMI 1.4a / 3D , 1 x VGA (YPbPr/RGB), 1 x Composite Video, 1 x Audio 3.5mm , 1 x HDMI 1.4a / 3D + MHL
Outputs 1 x VGA (YPbPr/RGB), 1 x Audio 3.5mm, 1 x Power supply USB-A 1A
Control 1 x RS232
Sound level (typical)
29dB
Sound level (max)
31dB
Compatibility pc
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)
3D
Side-by-Side Compatibility: 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
Operating Conditions
5°C ~ 40°C, Max. Humidity 85%, Max. Altitude 3000m
Remote
control Slim card type remote
Speakers
1
Watt per speaker
2W
Box contents
AC power cord
Remote control
Battery
Basic user manual
Optional wireless models
HDCast Pro, QuickCast Bundle, QuickCast starter kit, WHD200
Power supply
100 ~ 240V , 50 ~ 60Hz Power
consumption (standby)
0.5W Power
consumption (min.)
204W Power
consumption (max.)
266W
Dimensions (W x D x H)
298 x 230 x 96
Gross weight
3.31 kg
Net weight
2.82 kg
5011000024
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