1 / 11

Digital Video Transfer Research

Digital Video Transfer Research. Preliminary Test Results. Test environment: Dell PC Acer 20” LCD display Nokia Monitor Test for Windows Cables: DVI cables by Lindy, http://www.lindy.com/ CAT 6 cables, manufactured in the Far East CAT 7 cables by Draka, http://www.drakamc.com/

abedi
Download Presentation

Digital Video Transfer Research

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. Digital Video Transfer Research Preliminary Test Results VTT - 15 Jun, 2006

  2. Test environment: Dell PC Acer 20” LCD display Nokia Monitor Test for Windows Cables: DVI cables by Lindy, http://www.lindy.com/ CAT 6 cables, manufactured in the Far East CAT 7 cables by Draka, http://www.drakamc.com/ Equalizer configurations: Cable equalizer by Gefen, based on the MAX3815 IC chip, (Maxim) Silicon Image 7161 receiver with built-in equalizing, (SiI) No equalizing. Direct connection from PC to display, (No eq.) Preliminary test case 1 results VTT - 15 Jun, 2006

  3. Preliminary test case 1 results *1) minor disturbances in the picture *2) major disturbances in the picture *3) no synchronization, no picture at all VTT - 15 Jun, 2006

  4. Preliminary test case 2 results Test environment: • Dell PC • Acer 20” LCD display • Nokia Monitor Test for Windows Device under test: • Test board on loan from Silicon Image (CP7169 / CP7160 Starter Kit Board, SiI-SC-0098 Rev 1.1) Scope measurements • Scope: 20 Gsamples/second Agilent • Two differential probes; Tektronix 1.7 GHz probe and an Agilent 3.5 GHz probe • Cable length: a few meters VTT - 15 Jun, 2006

  5. Attached board test • Parallel loading was tested with a dual board configuration • Worked fine with a 15-meter cable • Some interference noticed with a 25-meter cable VTT - 15 Jun, 2006

  6. Silicon Image test board VTT - 15 Jun, 2006

  7. Preliminary test case 2 results 1600x1200 resolution signal VTT - 15 Jun, 2006

  8. Preliminary test case 2 results 800x600 resolution signal VTT - 15 Jun, 2006

  9. Preliminary test case 3 results • Object was to verify the HDMI switch operation Switch used in the prototype: • Pericom PI3HDMI412 VTT - 15 Jun, 2006

  10. Pericom switch test board VTT - 15 Jun, 2006

  11. Switch test results Tested first with a 12-meter cable • No errors 10-meter extension cable was added, providing a total of 22-meters • Very minor artifacts Conclusion • Attenuation is quite low VTT - 15 Jun, 2006

More Related