Viewsonic PX748-4K data projector Standard throw projector 4000 ANSI lumens DLP 2160p (3840x2160) White
Product Technical Specification
| Projector | |
| Screen size compatibility | 30 - 300 |
| Projection distance | 0.75 - 9.76 |
| Contrast ratio (dynamic) | 12000:1 |
| Projector brightness | 4000 |
| Projection technology | DLP |
| Projector native resolution | 2160p (3840x2160) |
| Native aspect ratio | 16:9 |
| Number of colours | 1.07 billion colours |
| Horizontal scan range | 15 - 129 |
| Vertical scan range | 23 - 240 |
| Keystone correction, horizontal | 40 |
| Keystone correction, vertical | 40 |
| Light source | |
| Light source type | Lamp |
| Service life of light source | 4000 |
| Service life of light source (economic mode) | 20000 |
| Lamp power | 240 |
| Lens system | |
| Zoom capability | Yes |
| Throw ratio | 1.13 - 1.47 |
| Video | |
| Full HD | Yes |
| Ports & interfaces | |
| HDMI version | 2.0 |
| USB 2.0 ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| Audio (L/R) out | 1 |
| Serial interface type | RS-232 |
| HDMI ports quantity | 1 |
| Network | |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Multimedia | |
| Built-in speaker(s) | Yes |
| RMS rated power | 10 |
| Number of built-in speakers | 1 |
| Design | |
| Market positioning | Home cinema |
| Product type | Standard throw projector |
| Product colour | White |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Power | |
| Power source | AC |
| Power consumption (typical) | 310 |
| Power consumption (standby) | 0.5 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 |
| Operating relative humidity (H-H) | 0 - 90 |
| Weight & dimensions | |
| Width | 312 |
| Depth | 108 |
| Height | 222 |
| Weight | 2800 |
| Package width | 415 |
| Package depth | 297 |
| Package height | 168 |
| Package weight | 4000 |
Delivery Options
Economy Delivery (UK)
Fast & Tracked by Courier (UK)
TRUE 4K ULTRA HD RESOLUTION
Engineered with an advanced DLP® 4K Ultra HD chip with XPR technology, this projector delivers 3840 x 2160 distinct pixels for true 8.3 million pixel 4K UHD resolution.
HDR AND HLG CONTENT SUPPORT
With the ability to decode HDR and HLG video* signals, this projector delivers incredibly detailed video playback. Colors are brighter and more vivid, and contrast is richer and more detailed. With such amazing image reproduction, this projector displays videos as they were intended to be seen – giving you a fuller, more immersive viewing experience.
*The video source must also have HDR content support.
BRIGHT IMAGES IN ANY ENVIRONMENT
Packed with 4,000 ANSI lumens and a high contrast ratio, this projector is guaranteed to produce bright images in nearly any environment – even in rooms with high ambient light.
BIG-SCREEN STREAMING VIA USB-C
Project content directly from your phone, laptop or tablet while also simultaneously charging these devices . You can even play Nintendo® Switch games on the big screen via direct connection without the dock.*
*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.
ULTRA-LOW INPUT LAG AND 240HZ REFRESH RATE
This projector features a 4.2ms input lag at 1080p resolution and a 240Hz refresh rate. That means you can enjoy fast-action gaming on the big screen like never before.
FLEXIBLE INSTALLATION
With warping, auto-keystoning and 1.3x zoom, this projector adapts easily to its environment. Setup has never been easier.
MOTORIZED SCREEN CONTROL
With an integrated 12v trigger output, this projector can be connected to a motorized projection screen via a 12v cable. The screen will automatically lower when the projector is powered on, and automatically be raised when the projector is powered off.
| Projector | |
| Screen size compatibility | 30 - 300 |
| Projection distance | 0.75 - 9.76 |
| Contrast ratio (dynamic) | 12000:1 |
| Projector brightness | 4000 |
| Projection technology | DLP |
| Projector native resolution | 2160p (3840x2160) |
| Native aspect ratio | 16:9 |
| Number of colours | 1.07 billion colours |
| Horizontal scan range | 15 - 129 |
| Vertical scan range | 23 - 240 |
| Keystone correction, horizontal | 40 |
| Keystone correction, vertical | 40 |
| Light source | |
| Light source type | Lamp |
| Service life of light source | 4000 |
| Service life of light source (economic mode) | 20000 |
| Lamp power | 240 |
| Lens system | |
| Zoom capability | Yes |
| Throw ratio | 1.13 - 1.47 |
| Video | |
| Full HD | Yes |
| Ports & interfaces | |
| HDMI version | 2.0 |
| USB 2.0 ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| Audio (L/R) out | 1 |
| Serial interface type | RS-232 |
| HDMI ports quantity | 1 |
| Network | |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Multimedia | |
| Built-in speaker(s) | Yes |
| RMS rated power | 10 |
| Number of built-in speakers | 1 |
| Design | |
| Market positioning | Home cinema |
| Product type | Standard throw projector |
| Product colour | White |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Power | |
| Power source | AC |
| Power consumption (typical) | 310 |
| Power consumption (standby) | 0.5 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 |
| Operating relative humidity (H-H) | 0 - 90 |
| Weight & dimensions | |
| Width | 312 |
| Depth | 108 |
| Height | 222 |
| Weight | 2800 |
| Package width | 415 |
| Package depth | 297 |
| Package height | 168 |
| Package weight | 4000 |
Buykingston order despatch times:
We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.
These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).
We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.
Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.
Despatch times do not apply to UK public holidays.
Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.
Our warehouse reserves the right to upgrade the delivery method you select on your order.
Our available delivery options*
Contact us for a shipping quote.
*All delivery times are estimated unless stated.
Product Returns Note
Buykingston offers a very flexible and hassle free returns policy. If
for whatever reason you are not happy with the item purchased you can return
it to us within 12months for a refund (for unused and unopened
items) or within 30 days on opened and used items for a refund. This
applies to items purchased direct through Buykingston only.
Our 30 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items opened and used and that are returned in a resellable
condition.
Our 365 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items that remain sealed and unused.
Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;
- Headphones
- Earphones
- Custom made and designed products such as flash memory products with
custom logo’s on them. E,g USB flash drives and memory cards with your own
logo
Returns FAQs
What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on
non tracked items.
On unopened items 365 days.
How do i go about returning my order?
Please contact us via our contact page with
your order number where we will present you with an RMA number and returns
label.
Do i need to contact you before returning my order?
Yes, to obtain an RMA number.
Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365
day returns. Of course for faulty items we realise you may no longer have
the packaging.
Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer
direct for assistance.
Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.