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.

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.

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

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

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.

Px748 4k | Desertcart Tunisia

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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15024.93 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

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Description

🎮 Elevate your home cinema & gaming with lightning-fast 4K brilliance!

CINEMA GRADE 4 K VISUALS - Immerse yourself in stunning 4K UHD clarity with HDR/HLG support and vibrant SuperColor technology.
LONG LASTING BRILLIANCE - SuperEco+ mode extends lamp life up to 20,000 hours—over 13 years of daily 4-hour use without compromise.
SMART HOME INTEGRATION READY - Seamlessly control your projector via LAN with compatibility for Control4, Crestron, AMX, and more.
LIGHTNING FAST GAMING RESPONSE - Experience near-zero lag with <5ms input and 240Hz refresh rate for ultra-smooth gameplay.
EFFORTLESS SETUP FLEXIBLE PLACEMENT - Auto vertical/horizontal keystone, 1.3x optical zoom, and warping make installation a breeze on any surface.

The ViewSonic PX748-4K is a powerhouse 4,000 ANSI lumen projector delivering true 4K UHD resolution with HDR/HLG support and ultra-fast <5ms input paired with a 240Hz refresh rate for seamless gaming. Designed for smart homes, it features LAN control compatibility and versatile installation options including auto keystone and optical zoom. Its SuperEco+ lamp technology ensures up to 20,000 hours of vibrant viewing, making it a future-proof upgrade for immersive home entertainment.

Specifications

Additional Features	High Dynamic Range
Antenna Location	Home Cinema
Asin	B096HBWRGT
Best Sellers Rank	#198,749 in Electronics (See Top 100 in Electronics) #1,674 in Home Video Projectors
Brand	ViewSonic
Brightness	4000 lumen
Built In Media	PX748-4K Projector, Power Cord, Remote, User Manual
Color	Black
Compatible Devices	USB
Connectivity Technology	HDMI, USB
Contrast Ratio	High
Control Method	Remote
Controller Type	Remote Control
Customer Reviews	4.2 4.2 out of 5 stars (297) 4.2 out of 5 stars
Display Resolution Maximum	3840 x 2160 Pixels
Display Type	LCD
External Testing Certification	Nao aplicavel
Form Factor	Desktop
Hardware Connectivity	USB
Item Dimensions L X W X H	22.1L x 10.9W x 31H centimeters
Item Type Name	Home Cinema & Gaming Projector
Item Weight	2.8 Pounds
Lamp Wattage	240 Watts
Light Source Operating Life	15000 Hours
Manufacturer	ViewSonic International Corporation
Maximum Image Size	300 Inches
Maximum Throw Distance	9.76 Meters
Mfr Part Number	PX748-4K
Minimum Image Size	30 Inches
Minimum Throw Distance	0.75 Meters
Model Name	PX748-4K
Model Number	PX748-4K
Mounting Type	Floor Mount
Native Resolution	3840 x 2160
Number Of Items	1
Picture Quality Enhancement Technology	High Dynamic Range (HDR)
Projector Maximum White Brightness	4000 ANSI Lumens
Unit Count	1 Count
Upc	766907008951
Vertical Keystone Correction	15 Centimeters
Video Encoding	H.264 or H.265 or VP9
Voltage	12 Volts
Wattage	310 watts

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15024.93 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

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The delivery time was excellent, and the packaging was secure.

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PX748-4K

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Description

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Common Questions