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ViewSonic PX748-4K UHD 4K Projector with 4000 Lumens, 240 Hz, 4.2ms, HDR Support, Auto Keystone, Dual HDMI, and USB C for Home Theater, Stream Netflix with Dongle

ViewSonic PX748-4K UHD 4K Projector with 4000 Lumens, 240 Hz, 4.2ms, HDR Support, Auto Keystone, Dual HDMI, and USB C for Home Theater, Stream Netflix with Dongle

Q: What is the input lag of the PX748-4K and how do I activate it?

The PX748-4K operates with a 240Hz refresh rate and a 4.2ms response time (input lag). To enable the 4.2ms input, turn it on via advanced settings and set the refresh rate to 240Hz. Reaction time is based on DMD chip.

Q: What is the optimal throw distance for a clear 4K image?

The recommended max throw distance to display a clear 4K 300” image is 32 ft.

Q: What is the optimal screen size for a clear 4K image?

The PX748-4K can display a clear 4K image from 30” to 300”.

Q: If a Chromecast is attached to the projector, can I use the projector to supply power?

Yes. A built-in USB power output (5V/1.5A) can be used to supply power to wireless dongles like Chromecast or Amazon Fire TV stick.

Product ID: 334329757

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Details

Brand
ViewSonic
Recommended Uses For Product
Gaming
Special Feature
Built-In 3d
Connectivity Technology
Ethernet HDMI
Display resolution
3840 x 2160

⚡4.2ms ultra-low input lag

💡4000 Lumens ultra-bright

🔄240Hz refresh rate

Frequently Bought Together

ViewSonic PX748-4K UHD 4K Projector with 4000 Lumens, 240 Hz, 4.2ms, HDR Support, Auto Keystone, Dual HDMI, and USB C for Home Theater, Stream Netflix with Dongle

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Description

🎥 Elevate your space—big screen brilliance, zero compromise!

EFFORTLESS SETUP - Auto H/V keystone and 1.3x optical zoom make projecting on any surface a breeze—flat or curved, your space transforms instantly.
CINEMATIC BRILLIANCE - Experience stunning 4K UHD visuals with 4000 lumens brightness and HDR support for vibrant, true-to-life colors.
MASSIVE SCREEN IMPACT - Project up to a jaw-dropping 300-inch image and turn any room into your personal theater or gaming arena.
VERSATILE CONNECTIVITY - Dual HDMI, USB-C, and Ethernet ports ensure seamless connection to all your devices—stream, game, or work without limits.
GAME CHANGER PERFORMANCE - Dominate your games with an ultra-responsive 4.2ms input lag and silky smooth 240Hz refresh rate—no more lag, just pure action.

The ViewSonic PX748-4K is a powerhouse 4K UHD projector delivering 4000 lumens brightness, HDR support, and a 12000:1 contrast ratio. Designed for immersive home theater and next-level gaming, it features an ultra-low 4.2ms input lag and a 240Hz refresh rate. With auto keystone correction, 1.3x optical zoom, and flexible connectivity including dual HDMI and USB-C, it offers effortless setup and versatile device compatibility. Perfect for professionals craving cinematic quality and seamless performance in any space.

Specifications

Contrast Ratio	12000:1
Maximum Throw Distance	9.76 Meters
Light Source Operating Life	4000 Hours
Maximum Image Size	300 Inches
Lamp Wattage	240 Watts
Voltage	12 Volts
Minimum Image Size	30 Inches
Hardware Connectivity	USB
Control Method	Remote
Minimum Throw Distance	0.75 Meters
Mounting Type	Ceiling Mount
Brightness	4000 Lumen
Color	White
Wattage	310 watts
Controller Type	Switch
Compatible Devices	Personal Computer
Additional Features	3d Built-In
Connectivity Technology	USB, Ethernet, USB 2.0 Type A, HDMI
Native Resolution	3840 x 2160
Display Resolution Maximum	2160 Pixels
Display Type	DLP
Form Factor	Portable
Item Weight	2.8 Pounds
Item Dimensions L x W x H	12.2"L x 8.7"W x 4.3"H

Have a Question? See What Others Asked

What is the input lag of the PX748-4K and how do I activate it?

What is the optimal throw distance for a clear 4K image?

What is the optimal screen size for a clear 4K image?

If a Chromecast is attached to the projector, can I use the projector to supply power?

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