[Knowledge Popularization] Those About 4K Ultra Blu-ray Discs

The price of 4K ultra high-definition televisions in the market is already no longer high. However, the film source still stays in the era of 1080P full HD, lagging behind the hardware. In view of this, the Blu-ray Disc Association has finally upgraded the Blu-ray Disc to "ultra-high-definition Blu-ray. "Ultra HD Blu-ray, and soon to launch the relevant specifications of the disc player and disc. So as consumers, what do you know about ultra-high-definition Blu-ray? Below we have screened some hot issues.

Q: What is the capacity of Ultra HD Blu-ray discs?

A: There are three types of discs: 50GB, 66GB, and 100GB. They correspond to single-layer disks, double-layer disks, and triple-layer disks, respectively.

Q: What equipment is required to play Ultra HD Blu-ray discs?

A: You need a player that supports Ultra HD Blu-ray and a TV that supports 4K resolution, and the TV is best to support HDR (High-Dynamic Range high dynamic range image), otherwise the picture will shrink.

Q: Can an ordinary Blu-ray Disc player play Ultra High Definition Blu-ray Disc?

A: No, because it is downward compatible, that is, Ultra HD Blu-ray players can play ordinary and 3D Blu-ray discs, but ordinary Blu-ray disc players can not play Ultra HD Blu-ray discs by upgrading firmware.

Q: Which Ultra High Definition Blu-ray players can I buy now?

A: One of Samsung Electronics and Panasonic has already been launched. It can be purchased at about the beginning of next year, but the price is still high. Users still have to wait.

Q: What Ultra HD Blu-ray Discs are there now?

A: The first Ultra High Definition Blu-ray Disc will be "Ace Agent: Special School".

Q: Will Ultra HD Blu-ray discs be partitioned like previous Blu-ray discs?

A: The official has confirmed that it is no longer partitioned.

Q: What are the other features of Ultra HD Blu-ray?

A: The resolution is 3840x2160, which adopts H.265/HEVC (High Efficiency Video Coding) 10 bit coding and has a higher code rate and supports Dolby Surround sound and DTS:X sound effects.

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Surface Pro 1/2: 12V 3.6A

Surface Pro 3: 12V 2.58A

Surface Pro 4: 15V 1.6A

Microsoft charger has different connector with other Laptop Adapter. Its connector is magnetic tip.

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