OVERVIEW
The PX749-4K is a 4,000 ANSI Lumens 4K home projector designed for Xbox, driving the ultimate gaming experience with
Xbox-exclusive resolution and refresh rate combinations. The projector shines in value and brightness as well as delivers pixel-
perfect visuals in true 4K UHD clarity with HDR/HLG support. Boasting a Harman-tuned speaker, the PX749-4K elevates
audiovisual enjoyment, so you can fully lose yourself in the game. Experience a whole new level of playing with 4.2ms Ultra-
Fast Input, a 240Hz refresh rate, and USB-C connectivity for direct streaming from Nintendo® Switch. Set up faster and easier
than ever with 1.3x optical zoom, warping, H/V keystone and auto V keystone, capable of creating a screen of up to 300” on
any surface. PX749-4K is also a perfect addition to your smart home, with LAN control capability that's compatible with home
automation systems and 12V trigger output.
Game On with “Designed for Xbox”
The PX749-4K supports Xbox-exclusive resolution and refresh rate combinations, and automatically adjusts to the most ideal settings. Rest assured, you'll get the
most out of your gaming experience.
Ultimate Viewing Experience with 4K HDR
Enjoy the crystal-clear detail of true Ultra HD and savor dynamic visuals thanks to HDR/HLG and 3D support. With
an HDMI 2.0b/ HDCP 2.2 port, the PX749-4K ensures original 4K quality content, so games, sports, movies, and all
your favorite streaming content are brought to life.
Harman-Tuned Speaker Brings Powerful Audio
The projector boasts a Harman-tuned speaker to deliver powerful audio. When combined with the 4K UHD images,
this ensures an all-around audiovisual feast
Bright Images Anytime
Boasting 4,000 ANSI Lumens, the PX749-4K is guaranteed to produce clear and bright visuals. Immerse yourself in
cinematic experiences even in bright spaces.
Up-to-300” Screen Size for a True Cinematic Experience
The PX749-4K allows for an up-to-300” image, surpassing what all traditional screens can offer, to deliver a true
cinematic experience from the coziness of your home.
Ultra-Fast Input for a Flawless Gaming Experience
Boasting 4.2ms Ultra-Fast Input*, a hyper-responsive 240Hz refresh rate, and a microsecond-level response time**,
the PX749-4K delivers seamless viewing in high intensity situations.
* The general refresh rate of the projector is 60Hz. To enable 4.2ms Ultra-Fast Input, turn it on in Advanced Settings
and make sure the input content is set to 240Hz refresh rate. When enabled, the highest resolution supported is 1080p.
**The response time stated refers to the reaction time of DMD chip.
Direct Content Streaming via USB-C
Project content directly from your phone or any other mobile device while simultaneously charging it via a USB-C
cable. Stream videos, FaceTime with friends, or play Nintendo® Switch on the big screen without a docking station,
all via a single cable.
*Devices must support USB-C video streaming.
*Apple-authorized Lightning to HDMI adaptor required for iPhone and iPad users.
Shape Your Gaming Experience
With warping adjustment, adapt your screen to any projection surface and take advantage of curves for an always
more immersive gaming experience.
A Perfect Fit for Any Environment
Equipped with a 1.3x optical zoom lens, you can choose any location within a range for set-up to get the desired
image size, all without needing to change any existing interior design.
Effortlessly Project from All Angles
Central positioning is no longer necessary with comprehensive H/V keystone, 4 corner adjustment, and auto V
keystone capabilities. The PX749-4K delivers perfectly-shaped images from above, below, front, or side, making
setup a breeze.
H/V Keystone, 4 Corner Adjustment, Auto V Keystone
Enjoy the Simplicity of Unified Smart Systems
Compatible with AV solutions like Creston, AMX, PJ Link, ATEN, Extron and ViewSonic vController, the PX749-4K is the
perfect addition to your smart home setting.
Set Up Your Home Cinema with Ease
Equipped with 12V trigger output, as soon as you power up, your curtains will close and your projector screen will
automatically lower, so you can sit back and enjoy the comfort of your home cinema.
Jazz it Up with Cinematic Colors
ViewSonic’s SuperColor™ Technology offers a wide color gamut for a cinematic, true-to-life color performance
without sacrificing image quality.
Dimensions & I/O Connectivity
1. Zoom/Focus Ring 4. Adjustment Foot 7. HDMI 2.0/ HDCP2.2 x 2 10. 12V Out 13. AC In
2. Power Key 5. Lens 8. USB-C (5V/1A) 11. USB-A (5V/1.5A, Service) 14. Kensington Lock
3. Keypad 6. Audio Out 9. RS232 12. RJ45
SPECIFICATIONS
Specification
Projection System: 0.47" 4K-UHD
Native Resolution: 3840x2160
Brightness: 4000 (ANSI Lumens)
Contrast Ratio with SuperEco Mode: 12000:1
Display Color: 1.07 Billion Colors
Light Source Type: 240W UHP Lamp
Light Source Life (hours) with Normal Mode: 4000
Light Source Life (hours) with SuperEco Mode: 20000
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°
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 2.0, HDCP 1.4/2.2)
USB Type C: 1 (5V/2A)
Output
Audio-out (3.5mm): 1
Speaker: 10W Cube
USB Type A (Power): 1 (5V/1.5A)
12V Trigger (3.5mm): 1
Control
RS232 (DB 9-pin male): 1
RJ45 (LAN control): 1
USB Type A (Services): 1
(share with USB A Output)
Others
Power Supply Voltage: 100-240V+/- 10%, 50/60Hz
(AC in)
Power Consumption: Normal: 310W
Standby: <0.5W
Operating Temperature: 0~40℃
Carton: Brown
Net Weight: 3.0kg
Gross Weight: 3.9kg
Dimensions (WxDxH) with Adjustment Foot: 312x222x108mm
Packing Dimensions: 415x168x297mm
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 24 languages
User Guide Language: English, S-Chinese, T-Chinese, Indonesian, Finnish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Turkish,
Arabic, Czech, Thai, Vietnamese, Total 20 languages
