Optoma Technology HD28HDR Specs
Image Display
| Display System |
0.47" DMD DLP |
| Native Chip Resolution |
1920 x 1080 (Full HD) |
| Supported Resolutions |
Maximum: 4K UHD - 3840 x 2160 @ 30 Hz |
| Max Brightness |
3600 Lumens |
| Uniformity |
80% |
| Offset |
116% ± 5% |
| Aspect Ratio |
Native: 16:9
Supported: 16:10
Supported: 4:3 |
| Dynamic Contrast Ratio |
50,000:1 |
| DLP Link 3D |
Yes |
| Supported 3D Formats |
Frame Packing
Side by Side
Top Bottom |
| Color Wheel |
6-Segment (RYGCWB) |
| Color Depth |
10-Bit (1.07 Billion Colors) |
| Scan |
Horizontal: 25 to 85 Hz or 120 kHz
Vertical: 24 to 120 Hz |
Lens
| Focus |
Manual |
| Lens |
f/2.1 - 2.31 (f = 15.59 - 17.14 mm) |
| Optical Zoom |
Manual: 1.1x |
| Throw Distance |
3.2 - 35.37' / 0.975 - 10.781 m |
| Throw Ratio |
1.47 to 1.62:1 |
| Projection Size |
28 - 301" / 71.12 - 764.54 cm |
Features
| Keystone Correction |
Vertical: ± 40° |
| Supported HDR Input Formats |
HDR10 |
| Ceiling Mountable |
Yes |
| Rear Screen Projection |
Yes |
| Built-In Speaker |
Yes |
| Speaker Power |
3W |
Input/Output Connectors
| Inputs/Outputs |
2 x HDMI (HDMI Type-A) Audio, Video Input
1 x 1/8" / 3.5 mm Mini Audio Output
1 x USB 2.0 (USB Type-A) Power, Service |
General
| Light Source |
Lamp |
| Expected Lamp Life |
Full Brightness: 6000 Hours
Medium Brightness: 10,000 Hours
Low Brightness: 15,000 Hours |
| Fan Noise |
Medium Brightness: 26 dB |
| Security |
Password Protection
Security Bar |
| Supported Languages |
Arabic
Czech
Dutch
English
Farsi
Finnish
French
German
Greek
Hungarian
Indonesian
Italian
Japanese
Korean
Norwegian
Polish
Portuguese
Romanian
Russian
Simplified Chinese
Slovak
Spanish
Swedish
Thai
Traditional Chinese
Turkish
Vietnamese |
| AC Input Power |
100 to 240 VAC, 50 / 60 Hz |
| Power Consumption |
Full Brightness: 325 W
Low Brightness: 215 W |
| Operating Temperature |
41 to 104°F / 5 to 40°C |
| Operating Humidity |
0 to 85% |
| Dimensions (W x H x D) |
12.4 x 4.3 x 9.6" / 316.0 x 108.5 x 243.5 mm With Feet |
| Weight |
6.2 lb / 2.81 kg |
Packaging Info
| Package Weight |
8.51 lb |
| Box Dimensions (LxWxH) |
15.6 x 13.3 x 6.6" |
