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Novastar HDR Master 4K LED Video Processor for LED Video Walls HDR Video Generator


Over 2500 USD
Over 5000 USD
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SKU: 74248 Category: Tag:

HDR master 4K

The award-winning HDR Master 4K is NovaStar’s first 4K HDR video processor converting SDR content into HDR format. Engineered with the optimal SDR to HDR converting algorithm and outstanding scaling technology, the unit empowers great processing performance, superior image quality, remarkable input and output density in a highlycompact box. Making the world HDR has never been easier.

  • 4K HDR for impressive visual experience

With full 4K input and output connectors and SDR to HDR converting capability, the HDR Master 4K enables a wider color gamut, larger dynamic range and deeper color depth, thus displaying more details of the bright and dark areas of an image and giving you a super clear and immersive visual experience. Furthermore, the unit empowers free converting between SDT and HDR10/HLG, perfectly solving the problem of the absence of an HDR source.Novastar HDR Master 4K LED Video Processor for LED Video Walls HDR Video Generator

  • High-grade scaling technology, reproducing every exquisite pixel

Equipped with SuperView III scaling algorithm, a content-adaptive scaling engine, the HDR Master 4K effectively eliminates the problems of data loss, rough edges and edge blurring. Therefore, every image is restored to its original look.

  • Abundant 4K connectors perfectly for most demanding users

The well-designed HDR Master 4K provides a variety of input and output connectors within a small footprint, including 1x HDMI 2.0, 1x DP 1.2 and 4x 12G-SDI via a swappable input card, 2x HDMI 2.0, 4x OPT and 4x 12G-SDI via two swappable output cards. The high amount of connectors meet all your needs in the field.

1x pluggable input card
− 1x DP 1.2, 1x HDMI 2.0 and 4x 12G-SDI
− 3G-SDI mosaic input
− Up to six 4K×2K@60Hz video inputs simultaneously

 2x pluggable output cards that output the same content synchronously
− One with 1x HDMI 2.0 and 4x 10G optical fiber ports
− The other one with 1x HDMI 2.0 and 4x 12GSDI output connectors
− 3G-SDI mosaic output

 Free conversion between SDR and HDR10/HLG
− Convert SDR content to HDR10/HLG format
− Convert HDR10/HLG content to SDR format

BKG and LOGO file importing via a USB drive
− Up to 10 BKG images, each width or height up to 8192 pixels
− Up to 10 LOGO images, each width or height up to 512 pixels

 Image mosaic supported
 Adjustable contrast gain and low grayscale gain of the output image
 Input source black level settings for better image effect
 An LCD screen dedicated to monitoring
 Self-test and status monitoring
 Input hot backup function
 High-quality adaptive scaling of the output image
 Adjustable output color space, sampling rate and bit depth
 Layer image flipping, input crop and layer mask

LED Video processor Working Diagram

Novastar HDR Master 4K LED Video Processor

Further Information:
Novastar HDR Master 4K
Novastar HDR Master 4K LED Video Processor Specification
Novastar HDR Master 4K LED Video Processor User Manual
Novastar HDR Master 4K Video Processor Quick Guide



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1. Strong technical background. We are a professional LED screen manufacturer in Shenzhen, China. Our engineers are experienced in all kinds of LED controller card configuration and operation, producing and using LED screens.

2 No MOQ request on all our products. You can buy even one sample to test our products before placing bulk orders. Many other suppliers have strict MOQ requests, which is inconvenient for buyers. 

3. Quick and safe payment. You can pay by credit card through Paypal, which offers complete buyer protection and avoids having to share any of your financial information.

4. Good quality control. Our technicians inspect all the products earnestly before packaging.

5. Long warranty period. All LED controller products from are under 2-year warranty. You can send the defective products back to us for repair during the warranty period, and we will repair them and send them back to you. The sender affords the shipping cost.

6. Good support fr

1. We ship most of the items listed at our online shop worldwide using the fastest shipping method with a tracking number via DHL, FedEx, or UPS Express, which takes around 4~8+ days to arrive. For Brazil, we only use EMS Express. The buyer must pay USD35 extra for the freight cost if shipping companies list the delivery address as a remote area.

2. We can use the buyer'sbuyer's shipping account to send the goods. But the buyer shall make an appointment for the pickup by himself and send us the shipping label. Simply providing us with a shipping account will not be accepted. If you use a FedEx account, please ask them for a control or reference number. 

3. We will process your order within 1~3 working days after receipt of payment. We will re-inform you with another fastest delivery time when it happens to be " "Out of Stock" for the products on your order.

4. We only ship to your order's confirmed address, so please confirm the delivery address on your payment account when you pay by PayPal or Credit Card. We will cancel the order and refund you if it does not match. It is OK if you pay by Wire Transfer or Western Union.

5. The shipping company provides service transit time, excluding weekends and holidays. Transit times may vary, particularly during the holiday season.

6. The buyer shall pay the customs duty on his side if it occurs. Please inform us if you want to lower the product value in the shipping invoice. If not, we will use the actual amount as paid. In most EU countries, this is not allowed. It has to be the real amount paid. A VAT number must be provided for customs clearance for all EU countries, Switzerland, Norway and Ireland.

7. If required, please provide some necessary assistance for the shipping company concerning the customs clearance of the goods in your country.

8. When they arrive, Please check the items in front of the DHL/FedEx courier. If the goods are damaged, please try to obtain local DHL'sDHL's documentary evidence for the breakage, and in the meantime, email us with photos of the packaging and products as soon as possible.

9. Please contact us if you have not received your shipment within 15 days from the payment date. We will track the shipment and get back to you with a reply ASAP.

10. The products purchased will not be accepted for return and warranty if the codes are ripped off. We do not accept refunds for custom-made products. Regularly stocked items may be returned for refund with a 20% restocking charge if the request is made within 3 days of receiving. Items must be in a good and resalable condition. Shipping costs back and forth and import taxes (if they are any) are all borne by the buyer.

11. We provide six months to one year of quality warranty for most LED part products and 2 years for complete LED display products (Special terms are subject to final Proforma Invoice.). If there are any defects under normal use during this period, we will fix or replace them free of charge in our factory. Customers are responsible for back-and-forth shipping costs.

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Novastar HDR Master 4K LED Video Processor for LED Video Walls HDR Video Generator