4K: NO MYTHS, NO EXAGGERATIONS - JUST THE FACTS
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Transcript of 4K: NO MYTHS, NO EXAGGERATIONS - JUST THE FACTS
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4K: NO MYTHS, NO EXAGGERATIONS - JUST THE FACTS
Everything you REALLY need to know on how to specify, sell and integrate 4K systems right the first time.
No myths, no “spec talk” - just the facts.
GARY KAYYE
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Beyond the Hype- What is 4K?
4K in ProAV?The Evolution of Resolution
The Digital Canvas
?
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The Evolution of Resolution
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4K UHDvs.
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SMPTE TV DCIvs.
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Video Resolutions from 1080p to 4K
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4K UHD vs. 4K DCI
3840x2160 4096x2160
16:9 17:9
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4K UHD vs. 4K DCI
3840x2160 4096x2160
16:9 17:9
720p @ 60Hz
1080 @ 60Hz
4K UHD @ 30Hz
4K UHD @ 60Hz
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UHDTV1 = 3840 x 2160
UHDTV2 = 7680 x 4320
4K8K
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2048 x 1080 or 1920 x 1080
4096 x 2160 or 3840 x 2160
2K4K
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UGH!
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TV & Video
All you have to remember is…
Film & Movies
3840x2160 4096x2160
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Thanks for the PLETHORA of standards.
PLETHORA
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?Beyond the Hype - What is 4K?
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Primary 4K Factors
Resolution
Frame Rate
Chroma Sampling
Pixel Clock
Color Bandwidth
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3840 x 2160
4096 x 2160
Resolution
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Frame Rate &
Chroma Sampling
Resolution Frame Rate Chroma Subsampling
4K / UHD 30 Hz 4:4:4
4K / UHD 60 Hz 4:2:0
4K / UHD 60 Hz 4:4:4
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Pixel Clock (bandwidth)
Resolution Frame Rate Chroma Subsampling Pixel Clock
4K / UHD 30 Hz 4:4:4 297.00 MHz
4K / UHD 60 Hz 4:2:0 594.00 MHz
4K / UHD 60 Hz 4:4:4 594.00 MHz
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Color Bandwidth
Resolution Frame Rate Chroma Subsampling 8-bit Color 10-bit Color
4K / UHD 30 Hz 4:4:4 8.91 Gpbs 11.14 Gpbs
4K / UHD 60 Hz 4:2:0 8.91 Gpbs 11.14 Gpbs
4K / UHD 60 Hz 4:4:4 17.82 Gpbs 22.28 Gpbs
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THE 4K PIPE
SDIHDMI Display Port Mini Display Port
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Standard Bandwidth Color Sampling UHD @ 30 Hz UHD @ 60 Hz
HDMI 1.4a 10.2 Gbps 4:4:41 cable, 8-bit 2 cables, 8-bit
4 cables, 10-bit 4 cables, 10-bit
HDMI 2.0 8.91 Gpbs 4:4:4 1 cable, 10-bit1 cable, 8-bit
2 cables, 10-bit
HDMI 2.0 17.82 Gpbs 4:2:0 n/a 1 cable, 10-bit
HDMI
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Standard Bandwidth Color Sampling UHD @ 30 Hz UHD @ 60 Hz
DisplayPort 1.1a 10.8 Gbps 4:4:4 1 cable, 8-bit2 cables, 8-bit
4 cables, 10-bit
DisplayPort 1.2 21.6 Gpbs 4:4:4 1 cable, 10-bit 2 cables, 10-bit
DisplayPort
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Standard Bandwidth Color Sampling UHD @ 30 Hz UHD @ 60 Hz
HD-SDI 1.485 Gbps 4:2:2 4 cables, 10-bit n/a
3G-SDI 2.97 Gbps 4:2:2 n/a 4 cables, 10-bit
HD-SDI & 3G-SDI
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SIGNAL ROUTING 4K
Does it all need to be 4:4:4 ?
Switching, Routing & Cabling
Source
Which 4K is it?
Most Consumer TV’s don’t do 4:4:4 at 60Hz (neither do most
projectors.)
Display
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One Cable/Pathway
*Image from Extron’s Distributed 4K and UDH Signals in Professional AV Environments
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Two Cables/Pathways
*Image from Extron’s Distributed 4K and UDH Signals in Professional AV Environments
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Four Cables/Pathways
*Image from Extron’s Distributed 4K and UDH Signals in Professional AV Environments
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WARNING
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Future-Proof
Just Video?
Graphics
A Digital Canvas?
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DIGITAL CANVAS
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Where will 4K be in ProAV?
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4K is Stunning
Kick-Ass Images
It’s 3D Without Glasses4K in ProAV
The available sources and displays capable of 4K or UHD video are growing
at a remarkable pace.
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Corporate Applications
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Huddle Room Applications
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The Digital Canvas Concept
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Higher Ed Applications
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Meeting Room Applications
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@rAVePubs [email protected]
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