A 10Gbps SMPTE 292M compatible optical interface

A 10Gbps SMPTE 292M A 10Gbps SMPTE 292M compatible optical compatible optical

interfaceinterface

July.13.2005July.13.2005Sony CorporationSony Corporation

Basic ConceptBasic Concept for the for the interfaceinterface

Shares same structure as 1.5Gb/s SDI.Shares same structure as 1.5Gb/s SDI. A low delay real-time interface with timing A low delay real-time interface with timing

reference signals up to 10Gb/s.reference signals up to 10Gb/s. Transmission length up to 2 km.Transmission length up to 2 km. Adopts existing transmission module.Adopts existing transmission module.

• Uses “XFP” designed for 10Gb-E or Fibre channelUses “XFP” designed for 10Gb-E or Fibre channel Primary payloads.Primary payloads.

• 4k4k 2k D-Cinema image2k D-Cinema image• 1080/50P and 1080/60P HDTV image1080/50P and 1080/60P HDTV image• Up to 5 channels of 1.5Gb/s SDI Up to 5 channels of 1.5Gb/s SDI

Real-Time Synchronous Real-Time Synchronous InterfaceInterface

Clock FrequencyClock Frequency• FFckck = 74.25 MHz = 74.25 MHz 144 = 10.692GHz144 = 10.692GHz• Complies with S274M digital representation.Complies with S274M digital representation.• Locked to 74.25MHz Image Sampling clock.Locked to 74.25MHz Image Sampling clock.• 7.2 times F7.2 times Fckck with S292M ( 1.5Gb/s SDI ) with S292M ( 1.5Gb/s SDI )

I/O stream for the interface is 1.5Gb/s SDI. I/O stream for the interface is 1.5Gb/s SDI. • SMPTE 292M or SMPTE 372M can be SMPTE 292M or SMPTE 372M can be

embedded.embedded.• 1.5Gb/s Timing Reference Signals are 1.5Gb/s Timing Reference Signals are

completely maintained through 10Gb/s SDI.completely maintained through 10Gb/s SDI.

Transmission module for Transmission module for 10Gbps 10Gbps

XFP MSA v3.1 XFP MSA v3.1 XFP is used forXFP is used for• OC192/STM-64 9.95 Gb/s OC192/STM-64 9.95 Gb/s • 10 Gigabit FC 10.5 Gb/s 10 Gigabit FC 10.5 Gb/s • ITU-T G.709 10.7 Gb/s ITU-T G.709 10.7 Gb/s • IEEE802.3ae 10.3 Gb/s IEEE802.3ae 10.3 Gb/s

(10 Gigabit Ethernet )(10 Gigabit Ethernet )And…And…• 10Gb/s-SDI 10.69Gb/s10Gb/s-SDI 10.69Gb/s 1,310 nm1,310 nmLASER LASER

wavelengthwavelength

2 W2 W 　　 (Transceiver)(Transceiver)

Power Power ConsumptionConsumption

7878 1818 88 mmmmDimensionDimensionSpecificationSpecificationDescriptionDescription

Trend of XFP market priceTrend of XFP market price

This forecast is derived from one of Japanese manufacturer.

300

350

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500

550

600

650

2005 2H 2006 1H 2006 2H 2007 1H 2007 2HY e a r

P r i

c e

( $ )

300

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450

500

550

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650

2005 2H 2006 1H 2006 2H 2007 1H 2007 2HY e a r

P r i

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( $ )

Applications beyond 1.5Gb/sApplications beyond 1.5Gb/s

Applicable image formatsApplicable image formats

Input VideoInput Video Sampling Sampling StructureStructure

QuantizatioQuantization n Frame RateFrame Rate InterfaceInterface

Bit RateBit Rate4k4k 2k 2k DCDMDCDM 24P24P 10.7Gbps10.7Gbps

2k2k 1k 1k DCDMDCDM 4:4:4 XYZ4:4:4 XYZ 12 bit12 bit 48P48P 1.5Gbps x 41.5Gbps x 4

2k2k 1k 1k DCDMDCDM 24P24P 1.5Gbps x 21.5Gbps x 2

1080/50P,601080/50P,60PP 4:4:4 RGB4:4:4 RGB 10 or 12 10 or 12

bitbit 50P, 60P50P, 60P 1.5Gbps x 41.5Gbps x 4

1080/50P,601080/50P,60PP

4:2:2 4:2:2 YCYCBBCCRR

10 bit10 bit 50P, 60P50P, 60P 1.5Gbps x 21.5Gbps x 2

1080/60i etc.1080/60i etc.( Full Bit ( Full Bit

5ch.) 5ch.) 4:2:2 4:2:2 YCYCBBCCRR

10 bit10 bit 24P,25P, 24P,25P, 30P 50i,60i30P 50i,60i 1.5Gbps x 51.5Gbps x 5

Block diagram for Block diagram for the 10Gbps interface the 10Gbps interface

7.7 Gb/s DCDM (4k

2k/24P)

3Gb/s HD 2ch.

(1080/50~60P)

1.5Gb/s HD 5ch.

(1080/50~60i)

8B/10B Encoder

Serializer Sync inserter

Byte Array

FormatterE to O ( XFP )

O to E ( XFP )

Deserializer Sync separator

8B/10B Decoder

SDI Stream

generator

1.5Gb/s SDI N

1.5Gb/s SDI N

Timing Reference Signal

Timing Reference Signal

10Gb/s fiber

10Gb/s fiber

Line structure of 1.5Gb/s Line structure of 1.5Gb/s SDI@30HzSDI@30Hz

Note: 10.692×109 bit/s 30 frame 1125 line = 316,800 bit/line

10bit each for Y and C

8bit x 2 stream

10bit x 2 stream

Active VideoActive VideoSAVSAVHANCHANCEAVEAV2,400350

10bit -> 8bit array

8B/10B Encode

Active VideoActive VideoSAVSAVHANCHANCEAVEAV2,400350

Active VideoActive Video StuffingStuffingSAVSAVHANCHANCEAVEAV240k35k 41.8k

1 bit10G serial

data

x 5 channels ( 10 stream total )

316,800 bit

Active VideoActive VideoSAVSAVHANCHANCEAVEAVSDI data

1,920 sample280 sample

1 Line

Byte arra

y

Coded

data

4k4k 2k @24Hz DCDM 2k @24Hz DCDM MappingMapping

DCDM Level 1

DCDM level 3 4

Map to S372M 4 ( S292M

8 ) Map to

10Gb/s interface

4096pixel x 3 x 12bit x 2160Line

4096pixel x 3 x 12bit x 2160Line

2048 x3 x12bit x 1080Line


( 8192 pixel x 3 = 24,576 sample ) x 12bit x 1080 Line( 8192 pixel x 3 = 24,576 sample ) x 12bit x 1080 Line( 8192 pixel x 3 = 24,576 sample ) x 12bit x 1080 Line( 8192 pixel x 3 = 24,576 sample ) x 12bit x 1080 Line















Virtual Process

4k4k 2k @24Hz Line 2k @24Hz Line structurestructure

Note: 10.692×109 bit/s 24 frame 1125 line = 396,000 bit/line

Active VideoActive VideoSAVSAVHANCHANCEAVEAV

12bit

XX81918191 YY81918191 ZZ81918191…………YY11XX11ZZ00YY00XX00Image

data for a line

1 Line ( 8192 pixel x 3 =8192 pixel x 3 = 24,576 sample )

24,576 sample1,824 sample12bit

12bit -> 8bit array -> 8B/10B Encode

Active VideoActive VideoSAVSAVHANCHANCEAVEAV

36,8642,736

10bit

Active VideoActive VideoSAVSAVHANCHANCEAVEAV368,64027,360

1 bit10G serial

data396,000 bit

TRS / ANC

addition

Coded data

4k4k 2k @24Hz Frame 2k @24Hz Frame structurestructure

EAEAVV HANCHANC SASA

VVActive Video : XYZ 12bitActive Video : XYZ 12bit

( 8192 sample( 8192 sample 3ch3ch 1080 1080 Line )Line )

0 24,5

75

1

1125

24,5

76

26,3

99

24,576 sample1,824 sample

4142

:

1122

:1121

Line number

Sample number

Data for

Line 1

Experimental HardwareExperimental Hardware

Every component used in the hardware is a commercial Every component used in the hardware is a commercial product.product.

Transmission performanceTransmission performance

24h transmission test with 2km fiber was completed with no error.24h transmission test with 2km fiber was completed with no error.

93.52 psec93.52 psec

SummarySummary Practical optical interface for 10 Gb/s image Practical optical interface for 10 Gb/s image

transmission was confirmed by experiments.transmission was confirmed by experiments. All Formats defined in S274M ( e.g. 4:4:4, 1080/60P ) All Formats defined in S274M ( e.g. 4:4:4, 1080/60P )

and 4kand 4k 2k D-Cinema image can be transmitted.2k D-Cinema image can be transmitted. Error free transmission over 2km has been Error free transmission over 2km has been

confirmed.confirmed. No exclusive component is needed for the interface.No exclusive component is needed for the interface. Estimated hardware cost would be around twice as Estimated hardware cost would be around twice as

much as current 1.5Gb/s SDI.much as current 1.5Gb/s SDI. Is the interface worth standardizing?Is the interface worth standardizing?

A 10Gbps SMPTE 292M compatible optical interface

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