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Chapter 10
Testing Lipsync
Overview
This chapter provides procedures for testing the HDMI Auto Lipsync Correction feature.
The 882 can be configured to:
•
emulate an HDMI source device to test an HDMI sink (display) device
•
(optional feature) emulate an HDMI sink (display) device to test an HDMI source
device.
With the 882, you can obtain audio and video latency values from the EDID of a connected
display, generate a test image with audio/video latency correction applied, and view the
image on the display device to determine correct audio/video synchronization.
With the analyzer option, you can test the lipsync correction feature of a HDMI source
device. The analyzer can emulate a display device with audio and video latency. Using a
test image, the source device applies audio/video latency correction and sends back the
test image to the analyzer. Using a built-in application, the analyzer measures for the
correct audio/video latency.
Summary of Contents for 881
Page 1: ...881 882 Video Test Instrument User Guide 882E for HDMI ...
Page 12: ...10 Contents ...
Page 50: ...38 Chapter 1 Getting Started ...
Page 84: ...72 Chapter 2 Testing Video Displays ...
Page 99: ...882 Video Test Instrument User Guide Rev A 35 87 ...
Page 102: ...90 Chapter 3 Administrative Tasks ...
Page 107: ...882 Video Test Instrument User Guide Rev A 35 95 ...
Page 216: ...204 Chapter 5 Working with Formats ...
Page 248: ...236 Chapter 7 Working with Images ...
Page 264: ...252 Chapter 8 Working with Test Sequences ...
Page 382: ...40 Chapter 11 Testing EDID for HDMI 2 Expand the EDID Block in the navigation view ...
Page 446: ...104 Chapter 12 CEC Interactive Troubleshooting Environment ITE ...
Page 493: ...882 Video Test Instrument User Guide Rev A 35 151 ...
Page 591: ...882 Video Test Instrument User Guide Rev A 35 213 Commands by name ...
Page 687: ...882 Video Test Instrument User Guide Rev A 35 309 Example DVIC 23 FMTU ...
Page 1018: ...580 Appendix B Image Reference The EMITest5 image is shown below ...
Page 1094: ...656 Appendix B Image Reference ...
Page 1124: ...686 Appendix C Error Messages ...
Page 1140: ...702 Appendix D Format Reference ...