882 Video Test Instrument User Guide
(Rev A.35)
215
Bus commands
The IEEE-488.1 standard defines bus commands, which are sent to the generator with
ATN true. The following table lists bus commands supported by the generator. For more
detailed descriptions of these commands, see the IEEE-488.1 and 488.2 standards.
Remote/local operation
The generator has complete remote/local operation as defined by the IEEE-488.1
standard. All four remote/local states (REMS, LOCS, RWLS and LWLS) are supported.
In the remote state (REMS), the generator is under remote control and messages are
processed as received. The generator enters the remote with lockout state (RWLS) if the
controller issues the local lockout (LLO) message to the generator. The generator enters
the local state (LOCS) when the REN line goes false or the controller issues the go to local
(GTL) message to the generator, or a front panel control is actuated.
Event Status bit Definition
OPC
Operation complete. Indicates that all operations have been completed.
RQC
Request control. Indicates that a device is requesting control. The generator will
never request control, so this bit will always be 0.
QYE
Query error. Indicates that a query request was made while the generator was in
deadlock.
DDE
Device dependent error. Indicates that the generator encountered an error exe-
cuting a command.
EXE
Execution error. Indicates that there was an error parsing a parameter.
CME
Command error. Indicates that there was an unrecognizable command.
URQ
User request. Indicates that a front panel key has been pressed or that the front
panel knob has been turned.
PON
Power on. Indicates that power has been turned off and on. This bit will always
be 0 in the generator.
Command
Description
DCL
Device clear. Clears the input buffer and output queue, and stops parsing any
commands.
SDC
Selected device clear. Same as DCL.
GTL
Go to local. Enters the local state. See “
LLO
Local lockout. Enters the lockout state. See “
SPE
Serial poll enable. Enables transmission of the Status Byte.
SPD
Serial poll disable. Exits the serial poll state.
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 ...