Your Digital Facility: 3 Gb/s HD Fiber Optic Transport

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Your Digital Facility: 3 Gb/s HD Fiber Optic Transport presented at the Government Video Technology Expo 2008 by Jim Jachetta, MS EE, Sr. V. P. of Engineering & Product Development for MultiDyne Video & Fiber Optic Systems

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  • 06/07/09 Multidyne 1-800-488-8378 www.multidyne.com [email_address]
  • Your Digital Facility: 3 Gb/s HD Fiber Optic Transport

    1. 1. December 4 th 2008 Government Video Technology Expo 2008 Jim Jachetta, MS EE Sr. V. P. of Engineering & Product Development 
    2. 2. Fiber and Your Digital Facility <ul><li>Why use Fiber in your Digital Facility? </li></ul><ul><li>The Fiber verse Copper question </li></ul><ul><li>Is Fiber my only choice? </li></ul><ul><li>Will Fiber support the Digital Facility of the future? </li></ul>06/07/09
    3. 3. Why use fiber? <ul><li>Longer Distances </li></ul><ul><ul><li>RGB/UXGA is limited to 1000 feet over CAT5 – more than 15KM over FIBER </li></ul></ul><ul><ul><li>HD-SDI is limited to 150 meters over Coax – more than 40KM over FIBER </li></ul></ul><ul><ul><li>DVI is limited to 15 feet over copper – more than 15KM over FIBER </li></ul></ul><ul><li>Fiber not that expensive </li></ul><ul><ul><li>Fiber costs decreasing </li></ul></ul><ul><ul><li>CAT 5, Coax and Copper costs increasing </li></ul></ul><ul><ul><li>Fiber has greater capacity. Therefore cheaper when bandwidth is high. </li></ul></ul><ul><li>More signals </li></ul><ul><ul><li>Multiple signals can be multiplexed onto ONE fiber bi-directionally </li></ul></ul><ul><ul><li>Lower labor and material costs </li></ul></ul><ul><li>Size </li></ul><ul><ul><li>Fiber optic cable is smaller, has greater flexibility and withstands harsher environments </li></ul></ul><ul><li>Weight </li></ul><ul><ul><li>Fiber, single core with PVC jacket is about 25 lbs. per Kilometer </li></ul></ul><ul><ul><li>RG-11/U is over 300 lbs. per Kilometer </li></ul></ul><ul><li>Noise Immunity – Minimize Digital Video Jitter </li></ul><ul><ul><li>A fiber optic system moves signals in the form of light. </li></ul></ul><ul><ul><li>No Electromagnetic, RF and High Voltage Interference </li></ul></ul><ul><ul><li>Minimize and eliminate jitter in SDI, HD and 3G HD Digital Video </li></ul></ul>06/07/09
    4. 4. Why use fiber? (cont.) <ul><li>Installation </li></ul><ul><ul><li>Fiber cable is available in many configurations </li></ul></ul><ul><ul><ul><li>Multiple fibers </li></ul></ul></ul><ul><ul><ul><li>Plenum, Riser and Armor rated </li></ul></ul></ul><ul><ul><ul><li>High strength for suspension </li></ul></ul></ul><ul><li>Radiation and Security </li></ul><ul><ul><li>Fiber does not radiate RF or electromagnetic signals </li></ul></ul><ul><ul><li>Secure from tapping and eavesdropping </li></ul></ul><ul><li>Environmental Conditions </li></ul><ul><ul><li>Fiber has a higher immunity to temperature, moisture and nuclear radiation </li></ul></ul><ul><li>Easy Termination </li></ul><ul><ul><li>Termination a fiber with ST, SC or FC, as easy as a BNC. </li></ul></ul><ul><ul><li>No Epoxy </li></ul></ul><ul><ul><li>No Polishing </li></ul></ul><ul><li>Easy Splicing </li></ul><ul><ul><li>Easy to use mechanical splicing of Multimode and Singlemode fibers </li></ul></ul><ul><ul><li>Permanent </li></ul></ul><ul><ul><li>Reusable </li></ul></ul><ul><ul><li>High Performance </li></ul></ul>06/07/09
    5. 5. Multimode verse Singlemode <ul><li>Multimode </li></ul><ul><ul><li>Multiple light paths due to larger core, shot gun effect </li></ul></ul><ul><ul><li>Shorter distances, about 5 KM </li></ul></ul><ul><ul><li>Limited in Bandwidth, 600 MHz/KM </li></ul></ul><ul><ul><li>Optical losses of 0.7 to 3 dB/KM </li></ul></ul><ul><ul><li>Core diameter typically 62.5 microns </li></ul></ul><ul><ul><li>Wavelengths 850nm and 1310nm </li></ul></ul><ul><ul><li>Low cost for equipment, connectors and splices </li></ul></ul>06/07/09
    6. 6. Multimode verse Singlemode (cont.) <ul><li>Singlemode </li></ul><ul><ul><li>Single light path due to narrow core, bullet effect </li></ul></ul><ul><ul><li>Long distances, about 20 KM </li></ul></ul><ul><ul><li>Long-haul lasers available for 80-100 KM </li></ul></ul><ul><ul><li>Virtually unlimited bandwidth </li></ul></ul><ul><ul><li>Optical losses of 0.3 to 0.4 dB/KM </li></ul></ul><ul><ul><li>Core diameter typically 8 to 12 microns </li></ul></ul><ul><ul><li>Wavelengths 1310nm, 1550nm and CWDM </li></ul></ul><ul><ul><li>Higher cost for equipment, connectors and splices </li></ul></ul>06/07/09
    7. 7. Fiber Optic Connectors <ul><li>ST Connector </li></ul><ul><ul><li>Multimode & Singlemode </li></ul></ul>06/07/09 <ul><li>FC Connector </li></ul><ul><ul><li>Singlemode </li></ul></ul><ul><li>SC Connector </li></ul><ul><ul><li>Multimode & Singlemode </li></ul></ul><ul><li>LC Connector </li></ul><ul><ul><li>Multimode & Singlemode </li></ul></ul>
    8. 8. HD-1500 1080i 1.5G HD Fiber Optic Links and HD-3000 1080p 3G HD Fiber Optic Links
    9. 9. Cable Equalizer HD-SDI INPUT Shield Cable Equalizing Input Stage Cable Driver Re-clocking Stage, Eliminates Jitter Laser Driver Laser Driver with Pathological Compensation Re-Clocker Output Line Driving Buffer Laser Loop-Thru Output; EQ, Re-Clocked, Buffered HD-1500/3000 HD Fiber Optic Links HD-1500/3000 Transmitter Block Diagram
    10. 10. Optical Limiter Optical Limiter & Pre-Amp, Pathological Compensation Cable Driver Re-clocking Stage, Eliminates Jitter Re-Clocker Dual Re-clocked Outputs Cable Driver Pin with Internal Trans-impedance Amplifier Output Output HD-1500/3000 Transmitter Block Diagram HD-1500/3000 HD Fiber Optic Links
    11. 11.
    12. 12. NHL uses HD-1500 <ul><li>NHL using MultiDyne HD-1500 HD-SDI Fiber Link </li></ul><ul><li>High Definition Goal Video Replay System </li></ul><ul><li>Installed by Partner Applied Electronics, Toronto, Canada </li></ul>
    13. 13. NFL & Fox use HD-1500 for 2008 Super Bowl <ul><li>FOX Sports through CP Communications </li></ul><ul><ul><li>HD-SDI Fiber Transport between Half Time Production Trucks and FOX Network Trucks.  </li></ul></ul><ul><ul><li>HD Network cameras for Halftime Show over Fiber. </li></ul></ul><ul><ul><li>Back-Up Fiber Transmission path between FOX Network Trucks and Satellite Trucks </li></ul></ul><ul><li>Halftime Entertainment feed from Production Trucks </li></ul><ul><ul><li>To LED Curtains above Halftime Stage </li></ul></ul><ul><ul><li>To House Jumbotrons </li></ul></ul>
    14. 14. Hi- Resolution Graphics Fiber Transport <ul><li>DVI-6000 Low Cost, DVI-I and Stereo Audio Fiber Optic Link </li></ul><ul><ul><li>Supports up to WQXGA 2560 x 1600 Dual Link; WUXGA 1920 x 1200 Single Link. </li></ul></ul><ul><ul><li>Supports BOTH RGB-HV and DVI-D with DVI-I interface. </li></ul></ul><ul><ul><li>Transcode between RGB and DVI-D formats. </li></ul></ul><ul><ul><li>3.75 Gbps, High Resolution, Transport mode. </li></ul></ul><ul><ul><li>3 Gbps 1080p HD-SDI, SMPTE Compliant, Transport Mode </li></ul></ul><ul><ul><li>Interface directly with 3G HD-SDI Routing Switchers and 1080p Displays </li></ul></ul><ul><ul><li>1 Fiber, Singlemode and Multimode versions available </li></ul></ul><ul><ul><li>1 Electrical, BNC Input and Output option </li></ul></ul><ul><ul><li>Fully Uncompressed for resolutions up to 1920 x 1200. </li></ul></ul><ul><ul><li>Adaptive bandwidth reduction for resolutions above 1920 x 1200. Blend of Color Space Compression and Frame Dropping . </li></ul></ul>06/07/09
    15. 15. Hi- Resolution Graphics Fiber Transport (cont.) 06/07/09
    16. 16. the LiGHTBoX ® - Fiber Optic Field Transport <ul><li>2 HD-SDI, 1.5G or 3G or one Bi-directional </li></ul><ul><li>1 Bi-directional, 12 bit NTSC Video </li></ul><ul><li>8 Bi-directional Audio </li></ul><ul><li>2 Bi-directional Data, 1 Tally, 1 Ethernet </li></ul><ul><li>Extremely rugged case. </li></ul><ul><li>Run on battery or AC supply. Anton Bauer or IDX mounting plate </li></ul><ul><li>Optical connectors include ST, SC, LC, FC, TFOCA, PH, Tyco Expanded Beam & Neutrik. </li></ul><ul><li>Can be linked with another LiGHTBoX or the HD-3000, HD-1500, DVM-2500 & HEMC-400 </li></ul>06/07/09
    17. 17. Tactical Fiber Assemblies <ul><li>TAC-2000 SM and MM, 4, 8 & 12 Strand, Tactical, Fiber Optic Cable Assemblies with Spool </li></ul><ul><li>SMPTE 304M HD Hybrid Camera Assemblies </li></ul><ul><li>TFOCA II </li></ul><ul><li>Expanded Beam </li></ul><ul><li>M-Link </li></ul><ul><li>Delphi-Packard Hughes </li></ul><ul><li>FOMC </li></ul><ul><li>ENG/SNG, Sports, Military and Temporary Applications </li></ul>06/07/09
    18. 18. Redundancy <ul><li>Power Supply Redundancy. </li></ul><ul><li>Optical Redundancy. </li></ul><ul><li>Signal Redundancy </li></ul>Fiber Switch Fiber Switch Primary Protection/Backup Primary Protection/Backup
    19. 19. Optical & Time Division Multiplexing <ul><li>Coarse Wave-division Multiplexing (CWDM) </li></ul><ul><ul><li>Up to 18 wavelengths </li></ul></ul><ul><ul><li>Multimode and Singlemode </li></ul></ul><ul><ul><li>O NE fiber </li></ul></ul><ul><li>Time Division Multiplexing </li></ul><ul><ul><li>Many video channels combined </li></ul></ul><ul><ul><li>ONE high speed stream </li></ul></ul><ul><li>Combine Optical & Time Division Multiplexing </li></ul><ul><ul><li>Up to 144 un-compressed video channels </li></ul></ul><ul><ul><li>High Throughput </li></ul></ul><ul><ul><li>ONE fiber </li></ul></ul>
    20. 20. <ul><li>Standard Singlemode has a high loss characteristic in the spectral band E called a “Water Peak” (shown in blue). </li></ul><ul><li>Corning has developed a “Metro Optimized” fiber optic cable called SMF-28e. It has a more uniform attenuation characteristic over the extended CWDM spectrum (shown in red). </li></ul>18 Channel CWDM for Singlemode
    21. 21.
    22. 22. <ul><li>Reference Material </li></ul><ul><ul><li>Literature, White Papers, Presentations </li></ul></ul><ul><ul><ul><li>On Web Site and CD </li></ul></ul></ul><ul><ul><ul><ul><li>Fiber-Optic Transmission Systems, NAB Engineering Handbook, written by Jim Jachetta </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Product and Technology Presentations </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Technical Papers - White Papers </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Product Data Sheets & Manual </li></ul></ul></ul></ul>
    23. 23. Multidyne Video & Fiber Optic Systems 191 Forest Avenue Locust Valley, NY 11560 1-800-488-8378, 1-516-671-7278 Fax 1-516-671-3362 www.multidyne.com [email_address] Multidyne, LiGHTBoX and the Multidyne logo are registered trademarks of Multidyne Electronics Inc. Copyright 2004-2008 Multidyne Electronics Inc. Thank You! Any Questions?

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