1 / 23

Emerging Video Technologies & Trends in Education

Emerging Video Technologies & Trends in Education. Presented by Todd Johnson Director of Academic Solutions Group.

gali
Download Presentation

Emerging Video Technologies & Trends in Education

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Emerging Video Technologies &Trends in Education Presented by Todd Johnson Director of Academic Solutions Group Alpha Video & Audio, Inc. is a leading national audiovisual integrator and was selected by Commercial Integrator magazine as one of the Top Five K-12 integrators in the country in 2012. 

  2. Your Technology Divisions • Division 27 – AV Technology • Division 28 –Life Safety • Division 29 –Other (TV Studio, Video Over IP…) • Bid Your Divisions as Prime • DO NOT BID THROUGH ELECTRICAL • Electrical is Division 26 • Require Performance Bond of Prime Bidder • Do NOT let Your Technology Divisions bid through Electrical Contractor (Div 26) • Saves Money and LOTS of Headaches!

  3. Emerging Presentation Technologies & Trends in Education • Analog Sunset • VGA and Analog connectivity eliminated on current devices • HDMI (High Bandwidth Digital Multi-Media Interface • HDCP (High Bandwidth Digital Copy Write Protection) • Duplicate Protection AND Multi-Screen Protection

  4. HDMI / DVI / DisplayPort HDMI Video 7.1 audio HDCP EDID CEC DisplayPort Video 7.1 audio HDCP EDID ------ DVI Video ------ HDCP * EDID • ------ * Optional and not supported on most DVI extenders

  5. What is Driving the Future of AV? • CONTENT – Where does it come from? • User computers • Video playback devices • Cable feed • Blu-ray and DVD disc players • Video Teleconferencing CODECs • Cameras

  6. Computer Evolution • PC Manufacturers (and Apple) want two things: • Lower cost • Small form factor • RGBHV is expensive and big • Manufacturers are moving towards DisplayPort / Mini DisplayPort

  7. Video Playback Device Evolution • Content providers want one thing: control over their content • HDCP is the industry standard • HDCP requires a digital video format (i.e. HDMI, DVI, DP)

  8. Say “Goodbye” to analog • Content providers have embraced HDCP and manufacturers have embraced DisplayPort and HDMI • Content provider support and set-top boxes • MPAA (Motion Picture Association of America) is petitioning the FCC to block movies from being transmitted via analog outputs • Feature support • 1080p and Deep Color are only supported by HDMI formats

  9. Apple MacBook

  10. HDCP • The role of HDCP (High Definition Content Protection) is to prevent interception and copying or other unauthorized use of this bitstream The content protection chain

  11. HDMI Distance and Cable Limitations • HDMI signals degrade quickly - distance limitations become an issue • HDMI connectors can’t be easily field terminated • Difficult to run through walls

  12. How Does HDCP Work? HDMI

  13. How Does HDCP Work? HDMI

  14. Slow HDMI Switching = a Bad User Experience 1 2 4 6 5 7 3 Click

  15. Switching HDMI to Multiple Displays = Problems Using a standard HDMI switcher 7 6 5 1 3 2 4 6 7 1 2 3 4 5 Click

  16. HDMI Pre-Authorized Keys

  17. HDMI Sources Have Display Limitations Content cannot Be displayed Content cannot Be displayed HDMI 2 1

  18. E-EDID • ENHANCED Extended Display Identification Data My Native Resolution is 1920 x 1080 @ 60 Hz but I will also accept 1920 x 1200 @ 60, 75, 85, Hz

  19. Multiple Displays = EDID Resolution Conflicts 5.1Ch Audio 1080p 2Ch Audio 1080i 2Ch Audio EDID EDID EDID EDID What to send to the source?

  20. Top 10 Professional System Challenges • Cable installation (infrastructure) • Seamless support for analog and digital • HDCP (High Definition Content Protection) • Slow switching • Managing resolution and format (EDID) • Managing audio • Managing consumer electronics control (CEC) • Distance limitation • Expandability • Testing and troubleshooting

  21. Summary –Check List • HDMI at Wall Plate • HDMI on Projector/Display • # of Simultaneous Displays • # of Sources • Types of Sources • Speed of Switching Required

  22. Thank You! Questions? Presented by Todd Johnson Director Academic Solutions Alpha Video & Audio, Inc. is a leading national audiovisual integrator and was selected by Commercial Integrator magazine as one of the Top Five K-12 integrators in the country in 2012. 

More Related