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Chapter 9
Testing HDMI Sink Devices
Testing HDMI InfoFrames (882 only)
This section provides steps on how to test handling of auxiliary (InfoFrame) packets by an
HDMI display. The 882 loads and sends default Auxiliary Video Information (XAVI), Audio
(XAUD), and Source Product Description (XSPD) InfoFrame packet buffers to the display
for each format (see table on page 256 for a list of HDMI formats). The XAVI and the
XAUD InfoFrame packets are sent at every frame (repeated mode), while the XSPD is
sent only once. The XMPG and XGIF InfoFrames are gated off and not enabled.
Note: This feature is not supported on the 881 generator.
HDMI provides various types of auxiliary data in the form of InfoFrames. InfoFrames allow
the HDMI source to keep an HDMI display informed as to “what is coming down the pipe”
so that it can present the content optimally—without any viewer intervention.
There are five different types of InfoFrames:
•
auxiliary video information (AVI)
•
audio (AUD)
•
source product description (SPD)
•
MPEG information (MPG)
•
generic (vendor-specific) information (GIF)
Each type carries information regarding a different aspect of the HDMI audio/video
transmission.
The procedures below can be performed using the front panel or the command line
interface.
Viewing InfoFrame contents (882 only)
The 882 provides a convenient method for monitoring the InfoFrame content of the
transmitted HDMI signal. The procedure below describes how to view current InfoFrame
contents.
Note: This feature is not supported on the 881 generator.
To view current HDMI InfoFrame contents transmitted from the 882:
1. Set up the 882 for HDMI output. See “
Setting up the 882 for HDMI testing
2. Press the
Source
key and choose a format suitable for the HDMI display (for example,
DMT0660). Refer to the table in “
Alternatively, to select the format using the command line interface, enter the following
commands:
/tffs0/Library/Formats // Set format path to 882 memory
Содержание 881
Страница 1: ...881 882 Video Test Instrument User Guide 882E for HDMI ...
Страница 12: ...10 Contents ...
Страница 50: ...38 Chapter 1 Getting Started ...
Страница 84: ...72 Chapter 2 Testing Video Displays ...
Страница 99: ...882 Video Test Instrument User Guide Rev A 35 87 ...
Страница 102: ...90 Chapter 3 Administrative Tasks ...
Страница 107: ...882 Video Test Instrument User Guide Rev A 35 95 ...
Страница 108: ...96 Chapter 3 Administrative Tasks 13 Power cycle the generator and it will boot the upgraded firmware ...
Страница 216: ...204 Chapter 5 Working with Formats ...
Страница 248: ...236 Chapter 7 Working with Images ...
Страница 264: ...252 Chapter 8 Working with Test Sequences ...
Страница 342: ...330 Chapter 10 Testing Lipsync 9 Navigate to your PC and double click on the report A sample is shown below ...
Страница 382: ...40 Chapter 11 Testing EDID for HDMI 2 Expand the EDID Block in the navigation view ...
Страница 388: ...46 Chapter 11 Testing EDID for HDMI d Click the OK button to save the data block that you added ...
Страница 446: ...104 Chapter 12 CEC Interactive Troubleshooting Environment ITE ...
Страница 493: ...882 Video Test Instrument User Guide Rev A 35 151 ...
Страница 494: ...152 Chapter 13 Testing HDCP on HDMI The following is an example of a report for the HDCP compliance test for a repeater ...
Страница 591: ...882 Video Test Instrument User Guide Rev A 35 213 Commands by name ...
Страница 649: ...882 Video Test Instrument User Guide Rev A 35 271 Related commands DCPX OUT1 DCPX OUT2 DCPX AV DCPX VGA DCPX ...
Страница 678: ...300 Appendix A Command Reference Example 7 Turn audio off DPTG 3 DPGU Example 8 Turn audio on DPTG 7 DPGU ...
Страница 687: ...882 Video Test Instrument User Guide Rev A 35 309 Example DVIC 23 FMTU ...
Страница 989: ...882 Video Test Instrument User Guide Rev A 35 551 B Image Reference Topics in this appendix Standard image descriptions ...
Страница 990: ...552 Appendix B Image Reference Standard image descriptions 3DCRTK Description Test image for testing 3D crosstalk ...
Страница 991: ...882 Video Test Instrument User Guide Rev A 35 553 3DCUBES Description Test image for testing 3D motion ...
Страница 1018: ...580 Appendix B Image Reference The EMITest5 image is shown below ...
Страница 1042: ...604 Appendix B Image Reference Imex1 Description InFocus1 Description Special test image developed per customer specifications ...
Страница 1094: ...656 Appendix B Image Reference ...
Страница 1095: ...882 Video Test Instrument User Guide Rev A 35 657 C Error Messages Topics in this appendix Error code descriptions ...
Страница 1124: ...686 Appendix C Error Messages ...
Страница 1140: ...702 Appendix D Format Reference ...