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184 Chapter 10 Testing EDID

Contents

Main Page Contents Chapter 1 Getting Started Chapter 2 Testing Video Displays Chapter 3 Administrative Tasks Chapter 4 Working with Formats Chapter 5 Working with Images Chapter 6 Working with Test Sequences Chapter 7 Using GPIB Interface Chapter 8 Analyzing Digital Sources and Cables Chapter 9 Testing HDMI Sink Devices Chapter 10 Testing EDID Chapter 11 Testing HDCP Chapter 12 Using Special Sync Output Appendix A Command Reference Appendix B Image Reference Appendix C Error Messages Page 1Getting Started Product overview Standard features Optional features Page Operating the generator Physical controls Power sw itch Format knob Image knob Image Step key R, G, B Video Gate keys ACS, DCS, and DSS Sync Gate keys Outputs Key LCD V60 250=SMPTE133 H32 150=DMT0660 Status display Video interfaces VGA interface DVI-I interface LVDS interface HDMI interface Special Sync (S/S) interface S-Video interface Page Computer interfaces RS-232 interface GPIB interface (optional) USB interface Page Command interfaces Setting up a terminal connection with the generator Changing the baud rate Sending commands interactively Sending commands from text files Page Special operating modes Summary of special modes INIT SCAL SROP 32 addr Special key operations summary About Video Generator Manager VGM features Installing VGM 2Testing Video Displays General video display testing procedure Making physical connections Setting the video output mode Selecting video formats Selecting formats automatically Selecting formats manually Understanding the format library Organization of format library Page Viewing format parameters Selecting images Page Page Testing analog computer (IT) CRTs Page Page Testing digital computer (IT) FPDs Page Testing analog composite video SDTV (CE) CRTs Page Testing analog component video SDTV (CE) CRTs Page Testing digital component video HDTV (CE) flat panel displays Page Page 3Administrative Tasks Page Restoring factory settings System Parameters Setting and restoring system parameters Page Calibrating the generator Calibrating frequency Cloning generators Page Memory management Page 4Working with Formats Page Format library Compatibility Format naming conventions Composite television format names Component television format names i2x480 29 Computer display format names Aperture designators Using legacy format names Viewing the format library Viewing format details Page Creating custom formats Determining the signal specifications of the display Creating custom formats using the command line interface Creating a new format Creating a format based on an existing format Modifying existing formats Page Editing Format knob lists Editing format knob list using internal editor Page Editing format knob list using command line interface Configuring DCS priority scheme The following table describes the legacy DCS priority scheme for vertical sync. Page Creating format aliases 5Working with Images Viewing the image list Creating custom images Command file example Page Downloading bitmap images from a PCMCIA card To copy an image onto a card: To view an image stored on a PCMCIA card: Page Looping through images Editing Image knob list Editing image knob list using internal editor Editing Image knob list using command line interface Page Creating image aliases Page Page Creating a test sequence Creating a test sequence using command line Creating and editing test sequences using the internal editor Page Page Page Viewing the test sequence list Viewing the test sequence list using the command line Deleting a test sequence using the command line Viewing test sequence using internal sequence editor Running a sequence Running a test sequence using the command line Running a test sequence using internal sequence editor <format><seqName> <image> <seqStep> Cancelling the start-up sequence mode Page Page Setting the GPIB port address Queries and commands Commands Queries Sending commands and queries Sending multiple commands and queries per line Completion handshake Input buffer Status queries and control Status byte Requesting service The following figure illustrates IEEE-488 status reporting. Logical OR Bus commands Remote/local operation Page Page Page Getting started HDMI analyzer connections Monitoring HDMI analyzer signal input DVI analyzer connections Starting the Analyzer Setup Utility Enabling and disabling analyzer images Starting the analyzer Measuring timing of video signal Setting up analyzer to measure timing Measuring basic timing parameters HS rate VS rate 48076 72.188 Measuring detailed timing parameters 1040 800 56 120 666 600 37 6 Page Testing cables and distribution systems Page Testing accuracy of analyzer 0 21 0 PER: pels/billion 4.255 0.88 original: 40018C 1st error: FFFFFF 5 5 5 9 9 9 Page Measuring pixel errors Setting delta error patch parameters Page Measuring pixel errors in patch Page Testing InfoFrames (HDMI only) Testing HDMI transmit device InfoFrame capability Page Testing audio (HDMI only) Testing HDMI transmit device audio capability Controlling analyzer using command-line interface Signal timing analysis commands Viewing signal timing parameters (on an HDMI/DVI monitor) Viewing specific timing parameters Page Pseudo-random noise generation commands Generating pseudo-random noise Pseudo-random noise analysis commands Analyzing pseudo-random noise in a cable or distribution system Analyzing pseudo-random noise from an external source Testing the analyzer Analyzing pixel data (delta error patch) Page Generating pseudo-random noise from your device Implementing pseudo-random noise from your device lfsr.h lfsl.cpp Page Sending pseudo-random noise to external device Generating Psudo Random Noise Analyzing noise from an external device 0 21 0 Setting pseudo-random noise parameters PER: pels/billion 4.255 0.88 original: 40018C 1st error: FFFFFF Page Page 9Testing HDMI Sink Devices Page Getting started HDMI connections Setting up the generator for HDMI operation Special: keys hot-plug formats Testing HDMI video Testing HDMI video formats Page Testing HDMI video pixel repetition Page Page Testing HDMI audio Testing 2-channel HDMI audio output from internal SPDIF source Page Testing 8-channel HDMI audio output from internal source Testing HDMI audio using an external audio source Page Page Testing HDMI InfoFrames Viewing InfoFrame contents Testing with Active Format Description (AFD) Page Page Page Page EDID testing for source devices Testing response of source to EDID hot-plug formats Special: keys Page Page Page EDID testing for sink devices Viewing EDID from a display Writing EDID data to a display Testing EDID in HDMI sink device for HDMI compliance Overview of HDMI compliance testing Testing HDMI sink devices for EDID compliance Page Page Page Page Page Page Page Visual verification of formats 01 YSVD 2 1 Short Video Descriptor VIC Format Index 01 HSVD 0 1 Frequency (High / Low) Page 11 Testing HDCP Testing DVI or HDMI receiver with HDCP Page Testing HDCP between HDMI transmitter and DVI receiver Testing HDCP with static images Using command-line interface to control HDCP HDCP? command Troubleshooting HDCP errors Common problems Running HDCP test in step mode Running an HDCP self-test Understanding the HDCP test Page Page Page Page Operating special sync for probe pulse Front panel controls and indicators Probe coordinate numbering Configuring the probe feature Setting sensitivity of knobs Controlling probe using generator controls Controlling probe using command line interface Page Configuring special sync for FS, LS or CS Page Page Page Page *DDT Delay Device Trigger *ESE Event Status Enable *ESR? Event Status Register *IDN? IDeNtification *OPC OPeration Complete *RST ReSet *SRE Service Request Enable *STB STatus Byte *TRG TRiGger *TST self TeST *WAI WAIt for completion suffix ADDR memory ADDRess ADOT draw A single pixel DOT ALIK ALIas Kill ALIN create ALIas New ALIQ? ALIas Query Page ALLU ALL Use AMAP render A pixel MAP ANIG ANalyzer Image Gate ANIM? current test image has ANIMation ANTI ANTI-alias ARAT Audio sampling RATe Page ASBG Analog Sync on Blue Gating ASCT Analog Sync Composite Type Page ASGG Analog Sync on Green Gating ASRG Analog Sync on Red Gating ASSC Analog Sync Swing Calibration factor ASSG Analog Sync Signal Gate ASSS Analog Sync Signal Swing AVCM Analog Video Calibration Method AVCO Analog Video COnfiguration AVCS Analog Video Color subcarrier Selection AVPG Analog Video Pedestal Gate AVPS Analog Video Pedestal Swing AVSS Analog Video Signal Swing Page AVST Analog Video Signal Type BALG dc BALancing Gate BASE number BASE BLUG BLUe Gate Page Page BRAT Bit RATe CACH instruction CACHe enable CALF analog video CALibration Factors Page CALL CALL internal function Page CENT draw video CENTering markers CROS draw a centered CROSs CSPG Composite Sync Pulse Gate CSPP Composite Sync Pulse Polarity CTLM ConTroL Mask CXAR Content Aspect Ratio Page DACA Digital Audio Channels Available Page DACG Digital Audio Channel Gate DADG Digital Audio Down-mix Gate DALS Digital Audio Level Shift Value DASI Digital Audio Signal Interface DAST Digital Audio Signal Type DAXA Digital Audio Content Available DAXG Digital Audio Content Gate DCBM Display Code Bit Mask DCEX Display Code EXpected DCPG Data Channel Power Gate DCPX? Data Channel Power Overcurrent DCRD? Display Code ReaD DDCV? DDC Version supported DELX slider image DELta X DELY slider image DELta Y DIRA DIRectory save As DIRB DIRectory editing Begin DIRE DIRectory editing End DIRK DIRectory Kill DIRL DIRectory Load DIRN DIRectory New DIRP DIRectory Path DIRQ? DIRectory Query pointer DIRS DIRectory Save DMAP Dimension bitMAP DNUM Display sequence step NUMbers DPGU Data Island Packet Generator Use Page DPTG Data Island Packet Type Gate DPTR Data Island Packet Type Repeat Mask DSCT Digital Sync Composite Type DSST Digital Sync Separate Type DVIC Digital Video Identification Code Page Related commands XAVI (see VIC parameter), Example DVIC 23 FMTU DVPT Digital Video Protocol Type DVQM Digital Video Quantization Mode DVSC Digital Video Swing Calibration factor DVSI Digital Video Signal Interface DVSM Digital Video Sampling Mode DVSP Digital Video Signal Polarity DVSS Digital Video Signal Swing DVST Digital Video Signal Type DWEL slider image DWELl time EDID? EDID read EQUA EQUalization interval After vertical sync pulse EQUB EQUalization interval Before vertical sync pulse EQUF EQUalization Flatten Page ERRQ? ERRor Queue Page EXAR EXtended Aspect Ratio EXCX Extended-From-Content Aperture Map 2. Using the table below, determine the proper L field code for bits 3-9. 3. Use the following table to determine the proper K field code for bits 10-16. Page Page FDTA Font DaTA FLSH FLaSH new firmware via GPIB FMTA ForMaT save As FMTB ForMaT editing Begin FMTE ForMaT editing End FMTG? ForMaT in buffer Good FMTJ ForMaT Justify FMTK ForMaT Kill from memory by name FMTL ForMaT Load from memory by name FMTN ForMaT New Page FMTP ForMaT Path FMTQ? ForMaT Query pointer FMTR ForMaT Read from memory location (by number) FMTS ForMaT Save FMTU ForMaT Use Page FORM draw FORMat data block FRAT? Frame RATe Query FRGB Foreground Red, Green and Blue levels FSPD Frame Sync Pulse Delay FSPG Frame Sync Pulse Gate FSPP Frame Sync Pulse Polarity FSPW Frame Sync Pulse Width GAMA GAMmA correction factor GAMC GAMma Correction mode GCET? Get Component Error Tallies GETA? GET data from Absolute memory location GETR? GET data from Relative memory location GFED? Get First Error Data Page GMAP Get pixel MAP from frame buffer GNPT? Get Number of Pixel Tested GPEL? Get PixEL color components GPER? Get Pixel Error Rate GPIB GPIB address GRID draw a centered GRID GRIH draw a GRIll pattern of Horizontal lines GRIV draw a GRIll pattern of Vertical lines GRNG GRNe Gate GTLS Go To Local State HATI draw a centered crossHATch from the Inside out HATO draw a centered crossHATch from the Outside in HDCP? HDCP HDMI High-Definition Multimedia Interface protocol HRAT Horizontal RATe HRES Horizontal RESolution HSIZ Horizontal SIZe HSPD Horizontal Sync Pulse Delay HSPG Horizontal Sync Pulse Gate HSPP Horizontal Sync Pulse Polarity HSPW Horizontal Sync Pulse Width HSRS Horizontal Sync Rate Shift HSSC Horizontal Sync Skew Calibration HTOT Horizontal TOTal pixels per line HVPD? Horizontal Vertical Sync Pulse Delay HVSA Horizontal Vertical Sync Adjustment I2CR? I2C port Read Page I2CW I2C port Write Page IDET Initialization DETect IFGU InfoFrame Generator Use IFTG InfoFrame Type Gate IFTR InfoFrame Type Repeat Mask IMGA IMaGe save As IMGB IMaGe editing Begin IMGE IMaGe editing End IMGK IMaGe Kill IMGL IMaGe Load IMGN IMaGe New IMGP IMaGe Path IMGQ? IMaGe Query pointer IMGR IMaGe Read image from image memory location Page IMGU IMaGe Use INIT INITialize to factory default settings ISTP? Image STep ISUB Image Step Button IVER Image VERsion JDVI Justify pixel clock rate for DVI formats JLDI Justify pixel clock rate for LDI formats JRAT Justify pixel clock RATe KEYY KEY toggle KNOB rotate KNOB LCDS? LCD Status LEDS? LED Status LIMI draw video LIMIts markers LINE draw a LINE LLOS Local Lock Out State Page LMAX Digital Video Maximum quantizing Level LMIN Digital Video Minimum quantizing Level LSPG Line Sync Pulse Gate LSPP Line Sync Pulse Polarity Page LUTB LUT editing Begin LUTE LUT editing End LUTK LUT Kill LUTL LUT Load Page LUTQ? LUT Query pointer Page LUTU LUT Use Page MAPB bitMAP editing Begin Page MAPK bitMAP Kill from memory by name MAPL bitMAP Load from memory by name Page MAPQ? bitMAP Query pointer Page Page Page Page MEMT MEMory Test MMAP Move a rectangular bitMAP area MODE communications MODE MSIZ light Meter SIZe MUTE Audio/Video Mute NAMF? NAMe Find NAMI NAMe Insert NAMK NAMe Kill NAMQ? NAMe Query NAMY NAMe Yank NBPA Number Bits Per Audio sample NBPC Number Bits Per Component NCPP Number Clocks Per Pixel NDAC Number Digital Audio Channels NDAS Number Digital Audio Streams Page NLNK Number of digital LiNKs Page NOTU NOT Until communication is complete NPPP Number Pixels Per Pixel Page OERR? ERRor queue Overflow OFFX image OFFset X OFFY image OFFsetY OUTG OUTputs Gate OVAL draw an OVAL PAGE draw PAGE of repeating characters PCPG Pixel Clock Pulse Gate Page PDSH Pixel Data Signal Height PDSW Pixel Data Signal Width PDSX Pixel Data Signal X Location PDSY Pixel Data Signal Y Location PELD PixEL Depth PENH PEN Height PENW PEN Width Page PNAU Measure Pseudo Noise PNGU Pseudo Noise Generator Use PNSA Pseudo Noise Signal Advance PNSF Pseudo Noise Signal Format PNSG Pseudo Noise Signal Gate PNSL Pseudo Noise Signal Length PNSM Pseudo Noise Signal Mode PNSP Pseudo Noise Signal Procedure PNSS Pseudo-Noise Signal Seed PNST Pseudo Noise Signal Type PRAT? Pixel RATe query PREG PRE-emphasis Gate PSHD Probe Sync Pulse Horizontal Delay PSPG Probe Sync Pulse Gate PSPM Probe Sync Pulse Mode PSPP Probe Sync Pulse Polarity PSPW Probe Sync Pulse Width PSVD Probe Sync Pulse Vertical Delay PUTA PUT Absolute PUTR PUT Relative PXAR? Pixel Aspect Ratio Query RATC pixel RATe Calibration factor RCTL Reset masked ConTroL bits RECT draw a RECTangle REDG RED Gate RFLD Repeat FieLD RGBQ? RGB lut Query RGBW RGB Write RMAP Render MAP ROWI ROW Insert ROWQ? bitmap row Query pointer ROWY ROW Yank SAMP Digital Audio Sinewave Amplitude Page SCAN SCAN fields per frame SCTL Set masked ConTroL bits Page SDLY Sequence step DeLaY SDMG Sonic Data Mixer Gate SEOS Set End Of String SEQA SEQuence save As SEQB SEQuence editing Begin SEQE SEQuence editing End SEQK SEQuence Kill SEQL SEQuence Load SEQN SEQuence New SEQP SEQuence Path SEQQ? SEQuence Query pointer SEQR SEQuence Read Page SEQU SEQuence Use SIZE SIZE of bit field Page Page Page SMOD Sequence operating MODe SNUM draw sequence Step NUMber SPAX slider image SPAcing X SPAY slider image SPAcing Y SRAT Digital Audio Sinewave Rate SROP Set/Reset OPeration Page SSST Select Sync Signal Type Page STRG STRetchinG SCL Low Signal STEP sequence STEP number SVSG Single Video Signal Gating SXAR Signal Aspect Ratio SXCX Signal-From-Content Aperture Map SXEX Signal-From-Extended Aperture Map TBOX draw information Text BOX Page TBXG Text BoX Gating TEXT draw TEXT string TMAU Timing Measurement Analyzer Use Page TOBL set levels relative TO BLanking TRIA draw a TRIAngle TTLL UIDN User IDeNtification Page USIZ Unit of measure used for physical SIZes Page Page VERF? VERsion Firmware VERG? VERsion Gateware Page VRAT? Vertical RATe Query VRES Vertical RESolution VSIZ Vertical SIZe VSPD Vertical Sync Pulse Delay VSPG Vertical Sync Pulse Gate VSPP Vertical Sync Pulse Polarity VSPW Vertical Sync Pulse Width VTOF Vdram transfer To Flash VTOT Vertical TOTal lines per frame Page XACR Audio Clock Recovery Data XAFD AFD Mode Setting Page XAUD Audio InfoFrame Data Page LSV Level shift value (see EIA/CEA-861-B standard, Table 23 for settings) Page XAVI Auxiliary Video Information InfoFrame Data Page Page Page Page XBBH Arbitrary Bottom Border Height XDID EDID Data Write Page XGCP General Control Parameter Data XGDP Generic Data Packet Data XGIF Generic InfoFrame Data XLBW Arbitrary Left Border Width XMPG MPEG InfoFrame Data XRBW Arbitrary Right Border Width XRES X axis RESolution for custom images XSPD Source Product Description InfoFrame Data Page XTBH Arbitrary Top Border Height XVSG Video Signal Gating YMDI Y MoDem Input Page YMDO Y MoDem Output YRES Y axis RESolution for custom images Page Page Page Page Page Page Page Page Page BLU_PIC, GRAY_PIC, GRN_PIC, RED_PIC, WHT_PIC Page Page Page BriteBox Burst (TV formats only) Page Check511 CheckBy3 Page CirclesL CirclesS ColorBar Page Page Page Page Dot_10, Dot_12, Dot_24 DV_Swi ng Dyna Page EMITest1, EMITest2, EMITest3, EMITest4, EMITest5 Page Page Page Page Page Page Focus_Cx Focus_H Page Format FormatRx Page Page Page Page Page Page Page Page Page Page Hatch_16, Hatch_20 Page Hatch64W HdcpA1B1, HdcpA1B2, HdcpA2B1, HdcpA2B2, HdcpProd Page Page Page Page Linearty (Linearity) LinFocus Master MoireX, MoireX33, MoireY, MoireY33 Page Page Page Page Page Page P1 Page Page Page Page Page Page PdsCrt2 Persist Page Page Page Page Page QuartBox Page Ramp_B, Ramp_G, and Ramp_R Raster Regulate Samsung1, Samsung2 Page Page Page SlideBox SlideX SMPTE133 Page Page Page SMPTEbar Page Page Page sRGBflat Staircas, Stairs20 Strokes0, Strokes1 Text_9, Text_9T, Text_11, Text_12T, Text_16 TintAlign Tosh iba TVBar100 & TVBar_75 (TV formats only) Page Taff eta TVoutLin Page Page Page System errors Power-on self test messages Power fail message Format errors Invalid data error messages Corrupt data error messages Error code descriptions 2000-2999 Format errors Page Page Page Page Page Page Page Page Page Page 3000-3999 Image errors Page 4000-4999 Test sequence errors 5000-5999 Directory errors 6000-6999 Bitmap errors 7000-7999 LUT errors 8000-8999 Font errors 9000-9999 System errors Page Page Page Page 10000-10999 System errors