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Chapter 12
CEC Interactive Troubleshooting Environment (ITE)
Controlling the Audio Return Channel (ARC)
You can issue the necessary messages to control the HDMI 1.4 Audio Return Channel
(ARC) either through the command line or the CEC/CDC Controller.
To emulate an ARC device you will need the TPA-EAC-4R test point adapter. Please refer
to the 882 web pages on the Quantum Data website for an Application Note on the
TPA-EAC-4R.
The table below describes the ARC control messages.
To test ARC functions of an ARC-equipped AVR while emulating an ARC-equipped
TV:
1. Enter the following command to initiate ARC on an ARC-equipped AVR.
Command
Function
Syntax
Example
Initiate ARC
Used by an ARC Rx
device to activate the
ARC functionality in an
ARC Tx device.
CECx:MSGX I F CO
x = CEC core in 882
I = logical address of initiator
F = logical address of follower
CO = opcode for Initiate ARC
message
CEC3:MSGX 5 0 C0
Sends an Initiate ARC
command from CEC core
3 from an AVR to a TV.
Report ARC
initiated
Used by an ARC Tx
device to indicate that its
ARC functionality has
been activated.
CECx:MSGX I F C1
x = CEC core in 882
I = logical address of initiator
F = logical address of follower
C1 = opcode for Report ARC
Initiated
CEC1:MSGX 0 5 C1
Sends a Report ARC
initiated command from
CEC core 1 from a TV to
an AVR.
Report ARC
terminated
Used by an ARC Tx
device to indicate that
ARC functionality has
been deactived.
CECx:MSGX I F C2
x = CEC core in 882
I = logical address of initiator
F = logical address of follower
C2 = opcode for Report ARC
terminated
CEC1:MSGX 0 5 C2
Sends Report ARC
terminated command
from CEC core 1 from a
TV to an AVR.
Request ARC
Initiation
Used by an ARC Tx
device to request an ARC
Tx device to activate the
ARC functionality in the
ARC Tx device.
CECx:MSGX I F C3
x = CEC core in 882
I = logical address of initiator
F = logical address of follower
C3 = opcode for Request
ARC Initiation
CEC1:MSGX 0 5 C3
Sends Request ARC
Initiation command from
CEC core 1 from a TV to
an AVR.
Request ARC
Termination
Used by an ARC Tx
device to request an ARC
Rx device to deactivate
the ARC functionalty in
the ARC Tx deivce.
CECx:MSGX I F C4
x = CEC core in 882
I = logical address of initiator
F = logical address of follower
C4 = opcode for Request
ARC Termination
CEC1:MSGX 0 5 C4
Sends a Request ARC
Termination command
from CEC core 1 from a
TV to an AVR.
Terminate
ARC
Used by an ARC Tx
device to deactivate the
ARC functionality in an
ARC Tx device.
CECx:MSGX I F C5
x = CEC core in 882
I = logical address of initiator
F = logical address of follower
C5 = opcode for Terminate
ARC
CEC3:MSGX 5 0 C5
Sends an Initiate ARC
command from CEC
core 3 from an AVR to a
TV.
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 ...