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Last Updated: Jul 04, 2025
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PX748-4K Ultra HD Projector delivers stunning home entertainment in bright or dark rooms. Projector provides a new level of gaming with an ultra-low 4.2 ms input lag, 240 Hz refresh rate and USB-C connectivity for direct streaming from gaming consoles. It delivers ultra-high definition resolution for an incredible entertainment experience. Projector provides detailed video playback with ability to decode HDR and HLG video. 4000 lumens and a high contrast ratio ensure bright images in any environment. 3840 x 2160 distinct pixels provide true 4K UHD resolution. Projector casts images on screen up 300" on nearly any surface. Energy-saving, SuperEco feature reduces power consumption and extends the lamp life by up to 20,000 hours. Ultra-HD 1.3x optical zoom, warping capabilities and H/V keystoning provide more flexible mounting and easy installation. LAN control compatibility and 12 volt trigger are perfect features for any smart home.
Main Specification
| General Information | |
| Manufacturer | ViewSonic Corporation |
| Manufacturer Part Number | PX748-4K |
| Manufacturer Website Address | http://www.viewsonic.com |
| Brand Name | ViewSonic |
| Product Model | PX748-4K |
| Product Name | PX748-4K DLP Projector |
| Product Type | DLP Projector |
| Technical Information | |
| Projection Method | Ceiling |
| Projection Method | Front |
| Vertical Scan Range | 23 Hz - 240 Hz |
| High Dynamic Range (HDR) | Yes |
| High Dynamic Range (HDR) Type | HLG |
| Projection Lens | |
| Maximum Diagonal Image Size | 25 ft |
| Optical Zoom | 1.3x |
| Minimum Projection Distance | 29.53" |
| Maximum Projection Distance | 32.02 ft |
| Lamp | |
| Number of Lamps | 1 |
| Lamp Type | Lamp |
| Lamp Power | 240 W |
| Economy Mode Lamp Life | 20000 Hour |
| Image | |
| Standard Mode Brightness | 4000 lm |
| Native Resolution | 3840 x 2160 |
| Graphic Mode | 4K UHD |
| Native Aspect Ratio | 16:9 |
| Contrast Ratio | 12,000:1 |
| Video | |
| Video Signal Standard | HDTV |
| Audio | |
| Speaker Included | Yes |
| Interfaces/Ports | |
| HDMI | Yes |
| USB | Yes |
| Network (RJ-45) | Yes |
| Power Description | |
| Operating Power Consumption | 310 W |
| Physical Characteristics | |
| Product Color | White |
| Color Family | White |
| Form Factor | Ceiling Mountable |
| Height | 8.7" |
| Width | 12.2" |
| Depth | 4.3" |
| Weight (Approximate) | 6.20 lb |
| Miscellaneous | |
| Application/Usage | Home |
| Application/Usage | Entertainment |
| Application/Usage | Gaming |
| Package Contents |
|
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
Carrying Cases
Lamps
Mounting Kits
$87.85
Stock: 203
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