ViewSonic (Px748-4K) 4K UHD Projector with 4000 Lumens 240 Hz 4.2Ms HDr Support Auto Keystone Dual HDmi And USB-C For Home Theater Day And Night, Stream Netflix with Dongle, White

ViewSonic (Px748-4K) 4K UHD Projector with 4000 Lumens 240 Hz 4.2Ms HDr Support Auto Keystone Dual HDmi And USB-C For Home Theater Day And Night, Stream Netflix with Dongle, White

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.

4.3/5

ID del producto: 364931531

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Detalles

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

⚡4.2ms ultra-low input lag

💡4000 Lumens brightness

🔄240Hz refresh rate

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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

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Descripción

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

BRIGHT BOLD DAY OR NIGHT - 4000 lumens brightness and 12000:1 contrast ratio deliver vivid images even in well-lit rooms—your home theater, anytime.
CINEMATIC BRILLIANCE IN 4 K UHD - Experience razor-sharp visuals with 3840x2160 resolution and HDR decoding for stunning detail and vibrant colors.
GAME CHANGING SPEED SMOOTHNESS - Dominate with a lightning-fast 4.2ms response time and ultra-smooth 240Hz refresh rate—no lag, no blur.
EFFORTLESS SETUP PERFECT PROJECTION - Auto horizontal/vertical keystone and 1.3x optical zoom ensure flawless alignment on any surface, flat or curved.
VERSATILE CONNECTIVITY FOR EVERY DEVICE - Dual HDMI, USB-C, and Ethernet ports let you seamlessly connect consoles, PCs, Macs, and streaming dongles.

The ViewSonic PX748-4K is a portable 4K UHD DLP projector boasting 4000 lumens brightness, 240Hz refresh rate, and ultra-low 4.2ms input lag. Designed for immersive home theater and next-level gaming, it features HDR support, auto keystone correction, 1.3x optical zoom, and versatile connectivity including dual HDMI and USB-C. Perfect for professionals craving cinematic quality and seamless setup in any environment.

Presupuesto

Brand	ViewSonic
Manufacturer	ViewSonic
Model	PX748-4K
Model Name	PX748-4K
Model Year	2021
Product Dimensions	10.92 x 30.99 x 22.1 cm; 1.27 kg
Batteries	2 AAA batteries required.
Item model number	PX748-4K
Hardware Interface	USB
Response Time	5 Milliseconds
Resolution	4K
Compatible Devices	Personal Computer
Special Features	3d Built-In
Mounting Hardware	Projector, USB Type C cable,, remote control, power cable, Quick Start Guide
Number of items	1
Display Technology	DLP
Standing screen display size	300 Inches
Display Type	DLP
Image Aspect Ratio	16:9
Image brightness	4000
Image contrast ratio	12000:1
Aspect Ratio	16:9
Screen Resolution	3840 x 2160
Resolution	2160 Pixels
Maximum vertical resolution	2160 Pixels
Noise Level	33 dB
Voltage	12 Volts
Wattage	310 Watts
Power Source	Information Not Available
Batteries Included	No
Batteries Required	No
Refresh Rate	240.
Total USB ports	1
Connector Type	USB, Ethernet, HDMI
Form Factor	Portable
Mounting Type	Tabletop Mount
Does it contain liquid?	No
Includes Rechargeable Battery	No
Includes remote	Yes
Manufacturer	ViewSonic
Country of Origin	China
Item Weight	1 kg 270 g

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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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Trustscore 4.5 | Más de 7,300 reseñas

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