True 4K Clarity with HDR/HLG Support
In addition to the stunningly detailed images that true 4K resolution can offer, the projector also supports HDR and HLG content to produce more dynamic images and bring flat images to life with more displayable information in the darker and brighter parts of a scene.
True 4K
HDR/HLG
High Brightness
Packed with 4,000 ANSI Lumens, the projector is guaranteed to produce high brightness suitable for well-lit environments.
4,000 ANSI Lumens
USB Type-C for Direct Streaming and Recharging
The projector’s USB Type-C* connection puts a fun twist on streaming videos by allowing you to project content directly from your phone, laptop or tablet while also charging them simultaneously. You can even play Nintendo® Switch games on the big screen via direct connection without the dock.
Learn more: https://youtu.be/fTrL7t3NeiM
*Only available for devices that support USB Type-C video streaming.
*For iPhone and iPad, users need to buy an Apple-authorized Lightning-to-HDMI adapter for content display via the HDMI port.
Ultimate Sports Viewing Experience with Ultra-Fast Input
Say goodbye to motion blur due to input lag. With our 4.2ms Ultra-Fast Input and hyper-responsive 240Hz refresh rate, plus the microsecond-level response time, you can watch with low delay and seamless viewing of fast-moving objects that will bring your sports-viewing-experience to the next level.
*To enable 4.2ms Ultra-Fast Input, turn it on in Advanced Settings and make sure the input content is with 240Hz refresh rate. When enabled, the highest resolution supported is 1080p.
**The response time stated refers to the reaction time of DMD chip.
4.2ms Ultra-Fast Input & 240Hz Refresh Rate
Effortless Image Adjustment
Be it on the side table in the living room, bedroom or any other location you like, the projector can provide perfectly shaped images from any angle with comprehensive H/V keystone and 4 corner adjustment capabilities. The auto V keystone further frees you from manual adjustments no matter how you tilt the projector, up or down.
H/V Keystone & Auto V Keystone
Adaptable to Any Environment
Equipped with a 1.3x optical zoom lens, the projector empowers users to choose the most ideal set-up location that doesn’t interfere with existing interior design while still getting the desired image size.
1.3x Optical Zoom
Perfect Projection Even on Curved Surfaces
Who says projection only works on a flat surface? With our advanced Projector Warping Tool, the distorted image can be perfectly shaped through multiple point adjustments, even when projected on spherical or cylindrical shapes.
Go Big, Even in Small Spaces
Scale up the excitement with a screen size easily made larger than a TV, even in limited space. Immerse yourself in 100” of entertainment from only 2.5 m away.
1.13-1.47 Throw Ratio
Simplify Your Home with Unified Smart Systems
The PX748-4K comes with LAN control capability that is compatible with a variety of home automation systems (incl. Control 4, Crestron, AMX, PJ Link, and Network Control), making it a perfect addition to your smart home.
Get Your Cinema All Set at Once
With 12V trigger output connectivity, just power on the projector and your home cinema will be all set, with the curtains closed and the projection screen lowered automatically.
Customize Your Own Color Profiles
By using a cloud-based color profile exchange, users can create their own color profile to fit their preferences and share it with others. Also, users can download other profiles from their projectors and fine-tune them as their own.
Learn more: https://youtu.be/ShwE_dswXYk
vColorTuner
A Simpler Way to Update Projector Software
ViewSonic Projector Software Update is available online and enables you to keep your projector firmware up to date easily and conveniently with your laptop and USB cable connection; no need to take your projector into a service center for software updates.
Learn more: https://youtu.be/irlhJLpDHas
*The latest projector software update can be found in the download section at the bottom of the page when available.
Reliable Long-Term Lifespan
The latest SuperEco+ mode technology greatly extends the lamp life of the projector from 15,000 hours to 20,000 hours – meaning 4 hours a day for more than 13 years – saving you maintenance cost and effort.
USB Type-A Power Supply for HDMI Wireless Dongles
A built-in USB power output (5V/1.5A) can be used to supply power to HDMI wireless dongles, like Chromecast, Amazon Fire TV Stick, etc., eliminating the need for separate power adapters when streaming your favorite multimedia content.
SuperColor™ Technology
ViewSonic’s proprietary SuperColor™ Technology displays a wide color range, ensuring that users enjoy a true-to-life color performance in both bright and dark environments without sacrificing image quality.
Satisfying Audio Performance
The projector is embedded with a 10W speaker to deliver a satisfying audio performance right out of the box.
10W Speaker
A More Eye-Friendly Viewing Experience
Utilizing reflective light, which bounces off the wall or projector screen before hitting your eyes, the projector makes the viewing experience virtually blue light free, less invasive to your sight, and reduces eyestrain over prolonged viewing periods.
Eye Care
Keypad
Power Key
Zoom/Focus Ring
Adjustment Foot
Lens
Front IR
USB Type-C (5V/2A)
HDMI x 2
Audio Out
RS-232
12V Out
USB Type A(5V/1.5A)
AC In
Rj45
Kensington Lock
SPECIFICATIONS
Specification
Native Resolution: 3840×2160
DMD Type: DC3
Brightness: 4000 (ANSI Lumens)
Contrast Ratio with SuperEco Mode: 12000:1
Display Color: 1.07 Billion Colors
Light Source Type: Lamp
Light Source Life (hours) with Normal Mode: 4000
Light Source Life (hours) with SuperEco Mode: 20000
Lamp Watt: 240W
Lens: F=1.94-2.12, f=12-15.6mm
Projection Offset: 120%+/-6%
Throw Ratio: 1.13-1.47
Optical Zoom: 1.3x
Digital Zoom: 0.8x-2.0x
Image Size: 30"-300"
Throw Distance: 0.75m~9.76m (100"@2.50m)
Keystone: H:+/-40° , V:+/-40°
Lens Shift V. Range: Up to 20% (Digital)
Lens Shift H. Range: Up to 20% (Digital)
Audible Noise (Normal): 33dB
Audible Noise (Eco) : 28dB
Input Lag: 4.2ms
Resolution Support: VGA(640 x 480) to 4K(3840 x 2160)
HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160P
Horizontal Frequency: 15K-135KHz
Vertical Scan Rate: 23-240Hz
Input
HDMI: 2 (HDMI 2.0b, HDCP 1.4/2.2)
USB Type C: 1 (5V/ 2A)
Output
Audio-out (3.5mm): 1
Speaker: 10W
USB Type A (Power): 1 (5V/ 1.5A)
12V Trigger (3.5mm): 1
Control
RS232 (DB 9-pin male): 1
RJ45 (LAN control): 1
Others
Power Supply Voltage: 100-240V+/- 10%, 50/60Hz (AC in)
Power Consumption: Normal: 310W Standby: <0.5W
Operating Temperature: 0~40℃
Net Weight: 2.8kg
Dimensions (WxDxH) with Adjustment Foot: 312x222x108mm
OSD Language: English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, India, Arabic, Vietnamese, Greek, Total 23 languages
Standard Accessory
Power Cord: 1
USB-C Cable: 1
Remote Control: 1 (w/ backlit)
QSG: Yes
Optional Accessory
Lamp/Light Source: RLC-127
Carry Bag: PJ-CASE-008
ViewSonic |
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Lens |
F=1.94-2.12, f=12-15.6mm |
0.8x-2.0x |
