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WVR8200 and WVR8300 Waveform Rasterizers

1. cc cece eee cence eee e eae 16 Table 20 ANC data and ARIB anne read enaaw aby bnnstaanensadeakaamegbiens 16 Table 21 Audio bar displays c cece cece eee nen enn ene EEE EEE EEE Eee dE eta e en EEE EES 17 Table 22 Audio bar and Lissajous Surround display 0ccccceeece cece eee e eee e eae eeeeeeaeeneeeeaes 20 Table 23 AV Delay display WVR8300 Option AD or DPE e sce cceee ence eect eee eneeeeeeaees 20 Table 24 AES udio put incscsendidcces pace sane sausined e EE EE EEE E stele rnc baddiensee uate 21 Table 25 AES audio outputs alternate function on second set of inputs cceeeeeeneeeee eens 22 Table 26 Embedded audio extraction 20 ccecc ene ene ene nent eee e renere eeennetne eae eneeneenaeeaees 23 Table 27 Analog audio inputs enirn cee een een enn E enn T een nee EEE EE eee REE EES 24 Table 28 Analog audio Outputs 0 0 00 ccc cece cece nen nen ennen esse renerne EEE EEE EEE EEE EES 25 Table 29 Dolby E and Dolby Digital AC 3 compressed audio monitoring Option DPE 26 Table 30 Analog picture monitor outputs Pix Mon c ccc cece cece eee eee eee e eee eeeeeaeeneeenaes 27 Table 31 External display output EXT DISPLAY c cece cece eee eee ene e eee e eee eeaeneetaeeaeas 28 Table 32 LTC time code inputs cretesi aco enaa dacoesagwadd Sa dadaeswadendsagsu ods deeiaeidadecdanamawnts 28 Table 33 VITC decoding israr
2. 0 c cee eee eee ee ee eens eens 81 Table 61 Required test equipment audio 6 cece cece cee ener eee nen e rener nen een nee Ea 104 Waveform Rasterizers Specifications and Performance Verification General Safety Summary General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures To Avoid Fire or Personal Use proper power cord Use only the power cord specified for this product and Injury certified for the country of use Ground the product This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is properly grounded Observe all terminal ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product Do not apply a potential to any terminal including the common terminal that exceeds the maximum rating of that terminal Power disconnect The power cord disconnects the product from the power source Do not block the power cord it must remain accessible to the user at all times
3. 14 Connect the Y G channel of the VGA to 5x BNC adapter cable to the test oscilloscope CH 1 input 15 Use the test oscilloscope cursors to measure the voltage difference from blanking black to white level Record this value in the SD G PixMon Gain location of the test record An acceptable value will lie in the range between Vmin and Vmax step 13 See page 92 Test oscilloscope gain calibration 16 Repeat steps 14 and 15 for the B and R signals using the Pb B and Pr R cables respectively Offset Check 17 Remove the Pr R cable from the test oscilloscope Increase the test oscilloscope gain to 50 mV div Adjust the CH 1 vertical position to align the trace with the center graticule line 18 Connect the Y G channel of the VGA to 5x BNC adapter cable to the test oscilloscope CH 1 19 Check that the G signal blanking level is within 1 division of the center graticule line 0V 50 mV Record pass or fail in the test record 20 Repeat steps 18 and 19 with the B and R signals using the Pb B and Pr R cables respectively Waveform Rasterizers Specifications and Performance Verification 95 Video and General Performance Verification Procedures HD Analog Pix Mon Gain 96 and Offset 21 22 Set the SD Anlg PixMon to YPbPr a Press the CONFIG button b Select Outputs SD Anlg PixMon and then YPbPr Check that the Y Pb and Pr signal blanking levels are 0 V 50 mV using the Y G Pb B and Pr R cab
4. Control or setting Value INSTRUMENT ANLG 22 kHz Min Freq 10 Hz Ref Imped 100000 Q Channel 1 Ch1 Coupl AC Ch1 Input BAL Ch1 Imped 200 kQ Ch1 Common FLOAT Waveform Rasterizers Specifications and Performance Verification Audio Performance Verification Procedures Control or setting Value Ch1 Range AUTO START COND AUTO Delay 0 0000 s INPUT DISP OFF FUNCTION RMS amp S N S N Sequ OFF Meas Time AUTO Unit Ch1 DBu Unit Ch2 DBu Reference VALUE 1 0000 V Notch Gain OFF Filter OFF Filter OFF Filter OFF Connect the Rohde amp Schwarz UPL06 Opt B22 B29 digital generator unbalanced UNBAL output to the AES A 1 2 In BNC using a 75 Q cable Set the digital audio generator for a 6 dBFs 100 Hz audio tone at 48 kHz sample rate This is done on the Rohde amp Schwarz UPL06 as follows a Press GEN to display and configure the GENERATOR panel b Set the parameters in the GENERATOR panel as follows Control or setting Value INSTRUMENT DIGITAL Channel 2 1 Unbal Out AUDIO OUT Cable Sim OFF Sync To GEN CLK Sample Freq 48 kHz Sync Out GEN CLK Type WORD CLK Ref Out REF GEN Data ALL ZERO Audio Bits 24 Unbal Vpp 1 0000 V Bal Vpp 4 0000 V Waveform Rasterizers Specifications and Performance Verification 115 Audio Performance Verification Procedures Analog Input to Analog Output Gain Accuracy Over Frequency
5. Restore the Factory Preset See page 59 Restore the Factory Presets n If you have just finished testing the Digital Audio Inputs proceed to step 3 otherwise do steps 1 through 22 of the preceding Digital Audio Input test Press CONFIG to display the configuration menu Select Audio Inputs Outputs gt AES B Config Port As gt Output Briefly press the CONFIG button to close the menu Connect the AES B 1 2 output to the Audio Signal Analyzer input aos p oo p Verify on the analyzer that the signal levels are at 35 dBFS for the left channel and 30 dBFS for the right 9 Connect the AES B 3 4 output to the Audio Signal Analyzer input 9 Verify on the analyzer that the signal levels are at 25 dBFS for the left channel and 20 dBFS for the right 10 Connect the AES B 5 6 output to the Audio Signal Analyzer input 11 Verify on the analyzer that the signal levels are at 15 dBFS for the left channel and 10 dBFS for the right 12 Connect the AES B 7 8 output to the Audio Signal Analyzer input 13 Verify on the analyzer that the signal levels are at 5 dBFS for the left channel and 0 dBFS for the right 14 Record Pass or Fail for each output in the test record Dolby Decode Option Restore the Factory Preset See page 59 Restore the Factory Presets DPE Press and hold Display Select 4 button to display the AUDIO pop up menu 1 2 3 Select Audio Input gt AES A 4 Press the Display
6. Indicates that one or more configured EIA 608 Required Services is not present in the closed caption data stream Waveform Rasterizers Specifications and Performance Verification 39 Specifications Table 49 Common alarms cont Alarm Description EIA608 Caption Error V Chip Presence Error Indicates a data error in an EIA608 data stream excluding Extended Data Services and EIA708 Caption Data Packet errors Indicates that no content advisory packet has been detected in the selected video input signal for at least 4 seconds V Chip Format Error Indicates that a content advisory packet contained illegal data or was formatted incorrectly Extended Data Services Error Indicates a data error in Extended Data Services of an EIA608 data stream Caption Data Packet Error Indicates a Caption Data Payload error in the EIA708 stream carrying EIA608 data Line 21 presence Error ANC CC Presence Error Indicates no VBI caption signal was found on the configured Line and Timing of the selected video input signal Indicates no caption ancillary data SMPTE334M was found in the selected video input signal TSID Missing Indicates no Transmission Signal Identifier was found in the selected video input signal TSID Format Error Indicates detected Transmission Signal Identifier is not an allowed value Table 50 HD specific alarms Alarm Description Video Not HD Indicates that the sele
7. NOTE The part number 067 0465 00 is not available outside of Tektronix Other equipment may be substituted but it might not have sufficient accuracy to guarantee the specifications Waveform Rasterizers Specifications and Performance Verification 81 Video and General Performance Verification Procedures Table 60 Required test equipment video and general performance cont Test equipment Requirements Example Video Hum insertion generator Adds 700 mV 60Hz hum to input video signal option CPS Tektronix part number 067 0465 00 AVC1 module installed in Tektronix TG2000 generator NOTE Hum addition may also be accomplished by using a 75 Q output impedance sine wave generator as the loop through termination SD Cable Clone cable simulator Simulate 0 to 300 meters of Belden 8281 equivalent in 25 meter steps Faraday SC75A800B G HD Cable Clone cable simulator Simulate 0 to 150 meters of Belden 8281 equivalent in 10 meter steps 300 kHz to 1 5 GHz range Faraday FFC010A075 FFC020A075 FFC040A075 and FFCO80A075 available as a boxed set of 4 3G Cable Clone cable simulator Simulate 0 to 150 meters of Belden 1694A equivalent in 10 meter steps 0 3 MHz to 3 GHz range required for option 3G Faraday FFE010D075 FFE020D075 FFE040D075 and FFEO80D075 available as a boxed set of 4 75 coaxial cables 3 required RG 6 type coaxial cable with male BNC connec
8. gt x lt gt x lt OK gt x lt gt x lt gt x lt 483i 59 94 Hz 525 NTSC 59 94 Hz X lt X lt OK OK OK OK OK OK OK OK gt X lt gt x lt gt lt gt lt gt lt gt x lt gt x lt gt x lt OK gt x lt gt x lt gt x lt Table 47 24 Hz 30 Hz and 60 Hz frame and field rates Input format Reference format 720p 24 720p 30 720p 60 1080p 24 1080sf 1080p 30 1080sf 24 30 1080i 60 720p 24 X X 720p 30 720p 60 1080p 24 gt x lt gt x lt 1080sf 24 gt lt gt x lt gt x lt gt lt gt x lt gt x lt 1080p 30 gt lt gt X lt gt lt O lt OK gt x lt Waveform Rasterizers Specifications and Performance Verification 35 Specifications Table 47 24 Hz 30 Hz and 60 Hz frame and field rates cont Input format Reference format 720p 24 720p 30 720p 60 1080p24 1080sf 1080p 30 1080sf 1080i 60 24 30 1080sf 30 X X 1035i 60 Hz X X X X 1080i 60 Hz X X X X 1080p 60 Hz X X 36 Waveform Rasterizers Specifications and Performance Verification Table 48 Supported digital standards Specifications Option 3G is required for operation over SMPTE 424M 425M interfaces Standard and Interface designators are SMPTE unless otherwise noted Image Standard format Signal structure Interface 59 94 50 30 Frame P sF or field I rates supported 29 97 2 24
9. Do not operate without covers Do not operate this product with covers or panels removed Do not operate with suspected failures If you suspect that there is damage to this product have it inspected by qualified service personnel Avoid exposed circuitry Do not touch exposed connections and components when power is present Replace batteries properly Replace batteries only with the specified type and rating Recharge batteries properly Recharge batteries for the recommended charge cycle only Use proper AC adapter Use only the AC adapter specified for this product Use proper fuse Use only the fuse type and rating specified for this product Waveform Rasterizers Specifications and Performance Verification v General Safety Summary Do not operate in wet damp conditions Do not operate in an explosive atmosphere Keep product surfaces clean and dry Provide proper ventilation Refer to the manual s installation instructions for details on installing the product so it has proper ventilation Terms in This Manual These terms may appear in this manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Symbols and Terms onthe These terms may appear on the product Product DANGER indicates an injury hazard immediately accessible
10. TableS Eye pattern display cic iscseccecheus nEn cevswmeacenes T E EET EEEE hawesvanenntioess 5 Table 6 Jitter display Options EYE and PHY ccc ccc ccc c cece ence e nett nee cease nee eneeeneeenaes 7 Table 7 Component vector mode 6 cece cece nee e nen enn Eee Ene EEE EEE EEE Ene SEES 10 Table 8 Waveform mode filter characteristics ece eee eceee cece ee en eee tenet etee tae eeeneenaenaees 11 Table 9 SDI Lightning and Diamond modes c cece cece eee cence eee e nee e een ee eee ene eens 11 Table 0 D tamo de ss re ia e E RE MENES SERENE clade EATE 12 Table 11 Composite vector mode see rr De akt DEDE EEE Een EE ena ES 12 Table 12 Composite SCH Mode 0 cece ccc cece nee EEE n Een E EEE nerne Ene EEE 13 Table 13 Arrowhead mode NTSC PAL composite limit display for SDI inputs 068 13 Table 14 Spearhead HVS color space display c ccc ccc cece eee e ence ene e een nese eeneeeeaeenneenaes 13 Table 15 Bowtiemode iaseecseisccenseniceinere dice ien bandon eae ha eee eee egene ARRESTERE TERESE 13 Table 16 Timing display i iiccsisccaccteas idanahaeverrened cones E E EEE EE EERE NE 14 Table 17 Pictures moder 2 adress ca iese i enisi E ei e EE ele ene n e eee EEn 15 Table 18 Signal level cable length detector 0 0 00 cece ccc eee cece e eee cence eee e een eee eaten eens 15 Table 19 Data error detection Video Session under STATUS button
11. and record Pass or Fail in the test record Repeat step 37 for Output 4 Output 6 and Output 8 This completes the Performance Verification procedures Waveform Rasterizers Specifications and Performance Verification 119
12. cont Performance test Minimum Incoming Outgoing Maximum Analog Input A3 17 5 dBu 18 5 dBu 19 kHz Analog Input A4 17 5 dBu 18 5 dBu 19 kHz Analog Input A5 17 5 dBu 18 5 dBu 19 kHz Analog Input A6 17 5 dBu 18 5 dBu 19 kHz Analog Input B1 17 5 dBu 18 5 dBu 100 Hz Analog Input B2 17 5 dBu 18 5 dBu 100 Hz Analog Input B3 17 5 dBu 18 5 dBu 100 Hz Analog Input B4 17 5 dBu 18 5 dBu 100 Hz Analog Input B5 17 5 dBu 18 5 dBu 100 Hz Analog Input B6 17 5 dBu 18 5 dBu 100 Hz Analog Input B1 17 5 dBu 18 5 dBu 1 kHz Analog Input B2 17 5 dBu 18 5 dBu 1 kHz Analog Input B3 17 5 dBu 18 5 dBu 1 kHz Analog Input B4 17 5 dBu 18 5 dBu 1 kHz Analog Input B5 17 5 dBu 18 5 dBu 1 kHz Analog Input B6 17 5 dBu 18 5 dBu 1 kHz Analog Input B1 17 5 dBu 18 5 dBu 19 kHz Analog Input B2 17 5 dBu 18 5 dBu 19 kHz Analog Input B3 17 5 dBu 18 5 dBu 19 kHz Analog Input B4 17 5 dBu 18 5 dBu 19 kHz Analog Input B5 17 5 dBu 18 5 dBu 19 kHz 52 Waveform Rasterizers Specifications and Performance Verification Test Records Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record cont Performance test Minimum Incoming Outgoing Maximum Analog Input B6 17 5 dBu 18 5 dBu 19 kHz Digital Input to Analog Output Gain Accuracy Over Frequency Analog
13. gt Jitter Display The jitter waveform should appear e Press and hold the GAIN button and select Gain Settings gt x10 f Briefly press the GAIN button to dismiss the menu 8 Check that the jitter waveform is active and that a jitter amplitude bar graph appears in the upper left corner The measured jitter will depend on the generator signal but will typically be less than 0 2UI from a high quality source The maximum peak to peak vertical signal variation shown in the jitter waveform should be similar to the bar graph reading 9 Record pass or Fail for 270 Mb s Jitter Waveform in the test record 10 Connect a 1 5 Gb s 1080i 59 94 color bar signal from a HDVG7 module to the SDI A input 11 Check for the presence of a stable eye diagram in tile 1 The actual wave shape depends on the generator signal A bar graph showing p p jitter should Waveform Rasterizers Specifications and Performance Verification 65 Incoming Inspection 66 Composite Input Option CPS 12 13 14 15 16 17 18 19 20 21 22 Y be active in the upper left corner of tile 1 Again the measured jitter will depend on the generator signal but will typically be less than 0 2 UI from a high quality source Record Pass or Fail for 1 5 Gb s Eye Waveform in the test record Proceed to the next step if you have a WVR8300 with option PHY Otherwise skip to step 16 Check that an active jitter waveform and bar graph appears in t
14. 116 10 11 12 13 14 15 16 17 Control or setting Value Max Volt 1 0000 FS Ref Freq 1000 0 Hz Ref Volt 1 0000 FS PROTOCOL STATIC Ch Stat L FILE CRC Filename R amp S AES3 PGC Ch Stat R EQUAL L AUX GEN OFF FUNCTION SINE Frq Offset OFF DC Offset OFF Dither OFF Equalizer OFF SWEEP CTRL OFF FREQUENCY 100 0 Hz VOLTAGE 0 5000 FS Connect the Output 1 XLR of the breakout cable to the analyzer balanced BAL analog input Check for an indication of 18 dBu 4 the result in the test record 0 5 dB on the analog analyzer and record Change the digital audio generator FREQUENCY to 1000 Hz Check for an indication of 18 dBu 4 the result in the test record 0 5 dB on the analog analyzer and record Change the digital audio generator FREQUENCY to 19000 Hz Check for an indication of 18 dBu 4 the result in the test record Repeat steps 8 through 15 for each Disconnect the test setup 0 5 dB on the analog analyzer and record of the other Output XLR connectors This test measures the Analog Audio Output level accuracy over the audio frequency range when using an Analog Input as the audio source Typical Operation Check This test checks for typical operation Typical values are not guaranteed characteristics and are listed in the test record as pass fail Waveform Rasterizers Specifications and Performance Verification Audio Perfo
15. A In connectors and repeat step 7 for each connector 9 Set the digital audio generator Sample Frequency to 35 kHz 10 Check for an indication of 20 dB FS and no error messages in the corresponding bars and record Pass or Fail in the test record 11 Move the audio generator output to each of the remaining AES A In connectors and repeat step 10 for each connector 12 Disconnect the test setup AES Output Amplitude This test verifies the amplitude of each AES output Performance Requirement The AES output amplitude test verifies performance characteristics and is listed in the test record 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets This sets Audio Input to Follow Video Embedded 2 Ifthe audio tile is not selected press the Display Select 4 button 3 Select the AES B output a Press the CONFIG button b Select Audio Inputs Outputs then select AES B c Select Configure port as and press the right arrow key to highlight Output d Press the CONFIG button to close the menu Waveform Rasterizers Specifications and Performance Verification 105 Audio Performance Verification Procedures 106 AES Output Jitter 4 Connect a 525 270 color bars signal from a DVG7 module to the SDI A input of the instrument under test Set the generator for embedded audio in 2 groups starting with group 1 Audio settings in the TG700 DVG7 are accessed as follows Press
16. Characteristic Performance requirement Reference information Level Meter Accuracy Over Frequency 0 1 dB from 20 Hz to 20 kHz with 0 to 40 dBFS sine wave input Peak Ballistic mode Within 5 Hz of some submultiples of the sampling frequency it may be attenuated additionally as shown below Sampling frequency refers to the 192 kHz upsampled data used for the bar ballistics For example 1 12th of rate 0 30dB 16 kHz 5 Hz 1 16th of rate 0 17dB 12 kHz 5 Hz 1 20th of rate 0 11dB 9 6 kHz 5 Hz May not display full amplitude on fast transients due to sampled nature of digital signal Audio Levels Bars display signals up to 0 dBFS Must not exceed maximum power specification on analog outputs Configure output attenuation if necessary 1 The AES B connectors can be configured for input or output functionality Table 25 AES audio outputs alternate function on second set of inputs Characteristic Source Performance requirement Reference information AES Line B outputs can be sourced from embedded AES line A inputs active loopthrough or analog inputs If either Dolby option is installed then the source may also be a repeat of the encoded Dolby stream or decoded AES from a Dolby input See the Dolby spec section for limitations Number of Outputs Up to 8 channels Output Format AES 3 ID Output 48 kHz 20 bit for embedded 48 kHz 24 bit for analog to AES For AES to AES loogthr
17. Chrominance 50 kHz to 2 75 MHz 0 5 Channels Pb Pr YPbPr to RGB Conversion Accuracy 0 1 nominal Waveform Rasterizers Specifications and Performance Verification Specifications Table 1 SDI input waveform vertical characteristics cont Characteristic Performance requirement Reference information Step Sine squared bars me Preshoot ica s SD lt 0 3 peak 2T5 bar HD lt 0 5 peak 2T30 bar 2T60 bar for 148 5 MHz 1080p formats Overshoot SD lt 0 3 peak 2T5 bar HD lt 0 5 peak 2T30 bar 2T60 bar for 148 5 MHz 1080p formats Ringing SD lt 0 8 peak peak 2T5 bar HD lt 0 8 peak peak 2T30 bar 2T60 pulse for 148 5 MHz 1080p formats Most of the error seen on the display comes from the inherent ringing in the digital data The response of the rasterizer is close to the theoretical limit of a perfect sinx x reconstruction filter Pulse Blackman pulse Response Baseline Typical Ringing SD lt 0 6 peak peak 2T5 HD lt 0 7 peak peak 2T30 2T60 pulse for 148 5 MHz 1080p formats Pulse to bar ratio 0 995 1 to 1 005 1 on appropriate Sine Squared or Blackman 2T pulse A sine squared pulse near Nyquist is not band limited and so inherently has ringing much larger than the waveform rasterizer filter A three term Blackman pulse with the same HAD has much less inherent ringing so it is a better choice for most testing See Digital to Analo
18. Clone into the signal path to find the longest length of cable that does not generate any CRC errors in a 10 second period 8 The HD Cable Clone set described in the Required Equipment List simulates up to 150 m of Belden 8281 when all four sections are connected If your instrument does not appear to show CRC errors at this simulated cable length reset the CRC Err Secs readout to zero push the SEL button while Display Sel 4 is active After 60 seconds check the CRC Err Secs readouts A 0 reading for both CRCs indicates that the Cable Accommodation range is gt 150 m of Belden 8281 NOTE If additional HD Cable Clone sections are available the test may be continued to find the point where CRC errors occur 9 Add the HD Cable Clone section lengths to get the total length in meters of Belden 8281 cable Divide by 4 to calculate attenuation in dB at 750 MHz 10 Record the value in the test record Acceptable performance is 20 dB or greater 11 Starting from step 3 repeat the test for the SDI B input Front Panel Input 1B 12 Option 2SDI only Repeat this procedure for the Slot 2 SDI A front panel Input 2A and SDI B front panel Input 2B inputs starting at step 3 Waveform Rasterizers Specifications and Performance Verification 85 Video and General Performance Verification Procedures 86 3 Gb s checks Option 3G only 1 Connect the TG700 HD3G7 SIGNAL 1 output to the Slot 1 SDI A input 2 Set the HD3
19. OFF Press CONFIG Select Composite Input gt DC Restore gt Off Press CONFIG to dismiss the menu Press the CURSORS button to turn on the cursor controls Use the arrow keys to select Volt1 and Volt2 and adjust the cursors to be near the top of the waveform using the GENERAL knob Use the vertical knob to move the top of the waveform to the zero graticule Press and hold the GAIN button select Gain Settings and then select x10 10 Press the GAIN button to close the menu Waveform Rasterizers Specifications and Performance Verification 11 12 Video and General Performance Verification Procedures Use the arrow keys to select Volt1 and Volt2 and use cursors to measure the tilt in the waveform using the GENERAL knob to adjust them Record the value in the test record Composite Analog Line Apply a 100 flat field signal and use cursors to measure the tilt Rate Tilt 1 af Bu BR 10 11 12 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator Set the precision generator for 100 Flat Field Press the Input 2A button to select the Composite A input Press the FULL button to make the WFM tile the full screen display Press the CURSORS button to turn on the cursor controls Use the arrow keys to select Volt1 or Volt2
20. Output Map Press SEL to display the Analog Output to Analog A Bar Map Put an X in the first bar pair row for Analog Outputs 1 amp 2 3 amp 4 5 amp 6 and 7 amp 8 This replicates the audio signal present on bars 1 and 2 on all of the Analog Output pairs Press CONFIG to exit the CONFIG menu Connect the first analog output pair Outputs 1 and 2 on the breakout cable to the second line A input pair Inputs A3 and A4 Verify on the level meter bars that the second set of bars is within 1 dB of the first set of bars Connect the second analog output pair Outputs 3 and 4 on the breakout cable to the second line A input pair Inputs A3 and A4 Verify on the level meter bars that the second set of bars is within 1 dB of the first set of bars Connect the third analog output pair Outputs 5 and 6 on the breakout cable to the second line A input pair Inputs A3 and A4 Verify on the level meter bars that the second set of bars is within 1 dB of the first set of bars Connect the fourth analog output pair Outputs 7 and 8 on the breakout cable to the second line A input pair Inputs A3 and A4 Verify on the level meter bars that the second set of bars is within 1 dB of the first set of bars Record Pass or Fail in the test record Restore the Factory Preset See page 59 Restore the Factory Presets Set the digital audio generator to output a 1 kHz 6 dBFS sine wave Press and hold the Display Select 4 button
21. Record pass or fail in the test record Repeat steps 18 and 19 with the B and R signals using the Pb B and Pr R cables respectively Set the HD Anlg PixMon to YPbPr a Press the CONFIG button b Select Outputs HD Anlg PixMon and then YPbPr Check that the Y Pb and Pr signal blanking levels are 0 V 50 mV using the Y G Pb B and Pr R cables respectively Record pass or fail in the test record Tests for Instruments with Option CPS Option CPS only Composite Analog Frequency Response Use Cursors to measure the reference and the largest and smallest packets on a multi burst signal The greatest deviation from reference is the frequency response 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator Set the precision generator for a 700 mV 5 75 MHz Multiburst signal Waveform Rasterizers Specifications and Performance Verification 97 Video and General Performance Verification Procedures 10 11 12 13 14 15 16 17 18 19 20 21 Press the Input 2A button Press the FULL button to make the WFM tile the full screen Adjust cursors to be near the top and zero portions of the waveform Press the CURSORS button and use the GENERAL knob to adjust the Volt1 or Volt2 readouts Use the arrow ke
22. Specifications and Performance Verification Test Records Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record cont Performance test Minimum Incoming Outgoing Maximum AES A 6 In 19 kHz Pass AES A7 In 19 kHz Pass AES A 8 In 19 kHz Pass Headphone Level Accuracy Over Frequency Left 100 Hz 0 75 dBu 1 25 dBu Right 100 Hz 0 75 dBu 1 25 dBu Left 1 kHz 0 75 dBu 1 25 dBu Right 1 kHz 0 75 dBu 1 25 dBu Left 19 kHz 0 75 dBu 1 25 dBu Right 19 kHz 0 75 dBu 1 25 dBu Analog Audio Level Meter Accuracy Over Frequency Analog Input A1 17 5 dBu 18 5 dBu 100 Hz Analog Input A2 17 5 dBu 18 5 dBu 100 Hz Analog Input A3 17 5 dBu 18 5 dBu 100 Hz Analog Input A4 17 5 dBu 18 5 dBu 100 Hz Analog Input A5 17 5 dBu 18 5 dBu 100 Hz Analog Input A6 17 5 dBu 18 5 dBu 100 Hz Analog Input A1 17 5 dBu 18 5 dBu 1 kHz Analog Input A2 17 5 dBu 18 5 dBu 1 kHz Analog Input A3 17 5 dBu 18 5 dBu 1 kHz Analog Input A4 17 5 dBu 18 5 dBu 1 kHz Analog Input A5 17 5 dBu 18 5 dBu 1 kHz Analog Input A6 17 5 dBu 18 5 dBu 1 kHz Analog Input A1 17 5 dBu 18 5 dBu 19 kHz Analog Input A2 17 5 dBu 18 5 dBu 19 kHz Waveform Rasterizers Specifications and Performance Verification 51 Test Records Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record
23. The Video Session screen indicates OK for CRC errors c A full field color bar waveform appears in the Picture display d Audio bars appear for Channels 1 4 nominally at 20 dBFS if the audio option is present e The lower left corner readout indicates 5251 59 94 On the second waveform monitor check that a color bar signal is being received and that no EDH CRC errors are present Record Pass or Fail for SDI A 270 Mb s in the test record Move the generator test signal from the SDI A input to the SDI B input Move the cable connected to the waveform rasterizer from the SDI A Out to the SDI B CLK Out Select Input 1B Repeat steps 9 and 10 above Record pass or fail for SDI B 270 Mb s in the test record Connect the 1 5 Gb s 1080i 59 94 color bar signal from the HDVG7 to the SDI B input Connect the SDI B CLK Out to the input of a second waveform monitor that has 1 5 Gb s CRC check capability Input 1B should be selected A 4 tile display consisting of waveform video session status picture and audio level bars should appear Check that a The waveform display shows a stable YPbPr parade with all three components present and each being 700 mVp p b The Video Session screen indicates OK for CRC errors c A full field color bar waveform appears in the Picture display d Audio bars appear for Channels 1 4 nominally at 20 dBFS if the audio option is present e The lower left corner readout
24. Time code input 9 Alarm ground closure output 10 Preset A1 recall 11 Preset A2 recall 12 Preset A3 recall 13 Preset A4 recall 14 Preset A5 recall 15 Preset A6 recall Ground Closure Input Levels TTL thresholds 5 V max input 0 5 V min input pull low to assert internal 10 kQ pull up to 5 V on each input Ground Closure Input Timing Inputs must be asserted and stable for at least 150 ms to be reliably recognized Waveform Rasterizers Specifications and Performance Verification 31 Specifications Table 39 Remote port cont Characteristic Performance requirement Reference information Ground Closure Output Characteristics Open collector output pulled up to 5 V by 10 kQ in series with a diode pull down current is limited by series 10 Q resistor max current is 100 mA LTC Characteristics Table 40 Remote front panel Characteristic Performance requirement See Table 32 Reference information Application Proprietary interconnect Intended for driving optional remote front panel Note that remote panel can also drive an Ethernet adapter and interface to the WVR8x00 via the Ethernet connection Output Levels Typical Differential RS422 levels with approximately 1 V low and 4 V high drive on both signals Input sensitivity Typical 0 2 V differential Signaling rate 38 4 Kb s Power output capability Typical Supported Cable length Typical 12 V
25. Verification Procedures Required Equipment Table 60 Required test equipment video and general performance Test equipment Requirements Example Video test signal generator 1080p 59 94 3Gb s HD signals required Tektronix TG700 with HD3G7 module for option 3G 100 color bars SDI Matrix Split Field Pathological Signal 1080i 59 94 1 5Gb s HD signals m 100 color bars SDI Matrix Split Field Pathological Signal Tektronix TG700 with HDVG7 module 625i 50 270 Mb s SD signals m 100 color bars 525i 59 94 270 Mb s SD signals m 100 color bars m SDI Matrix Split Field Pathological Signal Tektronix TG700 with DVG7 module 625i 50 GBR Component Analog signals with calibration feature to allow 0 1 amplitude accuracy determination 100 color bars Tektronix TG700 with AVG7 NTSC Composite Analog signals with 1 or better amplitude accuracy m 75 color bars option CPS Tektronix TG700 with AVG7 module Precision calibration signals for Option CPS and for Eye Gain test m 800 mV 0 1 1 MHz square wave Eye gain 700 mV multiburst flat within 0 02 dB to 5 75 MHz CPS m 5 75 MHz 5T multipulse 2 ns or less group delay error CPS 2T Pulse and Bar 1 1 ratio 0 15 CPS m Field Square Wave lt 0 05 field time error CPS 100 Flat Field lt 0 05 line time error CPS Tektronix part number 067 0465 00 AVC1 module installed in Tektronix TG2000 generator
26. WVR8300 Waveform Rasterizers Items listed in the Performance Requirement column are generally quantitative and can be tested by the Performance Verification procedure in Section 2 of this manual Items listed in the Reference Information column are useful operating parameters that have typical values information in this column is not guaranteed The specifications listed in the Electrical Specifications portion of these tables apply over an ambient temperature range of 0 C to 40 C The rated accuracies are valid when the instrument is calibrated in an ambient temperature range of 20 C to 30 C Electrical Specifications Table 1 SDI input waveform vertical characteristics Characteristic Performance requirement Reference information Vertical Using graticule or cursor Measure in YPbPr Measurement mode Accuracy 1X 0 5 of 700 mV full scale mode 5X 0 2 of 700 mV full scale mode Gain X1 X2 X5 and X10 Variable Gain Range Typical 0 25X to 2X typical variable gain multiplied by fixed gain to get total gain Frequency Response Luminance 50 kHz to 30 MHz 0 5 50 kHz to 60 MHz for 1080P 60 59 94 50 HD Channel Y formats 148 5 MHz interface sampling frequency Chrominance 50 kHz to 15 MHz 0 5 50 kHz to 30 MHz for 1080P 60 59 94 50 Channels Pb formats 148 5 MHz interface sampling Pr frequency Frequency Response Luminance 50 kHz to 5 75 MHz 0 5 SD Channel Y
27. Waveform Rasterizers Specifications and Performance Verification 99 Video and General Performance Verification Procedures Composite Analog Field 100 Rate Tilt 9 10 11 12 13 14 15 16 Press and hold the GAIN button select Gain Settings and then x10 Press the GAIN button to close the menu Place one cursor on the top of the Bar Use the GENERAL knob to adjust Volt1 in the WFM tile Use the horizontal knob to put the pulse on the dotted line at the center of the screen Press and hold the MAG button and select x50 to expand the pulse horizontally Press the MAG button to close the menu Position the second cursor on the top of the pulse Select Volt2 using the arrow keys and use the GENERAL knob to adjust it Record the cursor delta in the test record Apply a field rate square wave and use cursors to measure the tilt 1 8 9 Set the waveform rasterizer to the factory presets See page 59 Incoming Inspection Tests Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator Set the precision generator for Field Square Wave Press the Input 2A button to select the Composite A input Press the FULL button to make the WFM tile the full screen display The bar signal should be approximately 700 mV amplitude a Press SWEEP to select a 1 Field sweep 2 ms div b Turn the DC Restorer to
28. YPbPrA parade waveform is displayed Tile 2 Endpoints of Lightning display land within targets Tile 3 Color bars picture displayed Tile 4 Format indicates Auto 10801 59 94 YCbCrA 4444 10 bit On the signal generator check that HDLG7 is displayed Press the CANCEL button and then press the arrow button to select Sample Structure Depth Next press the left arrow button to change the HDLG7 color space from YPbPr to GBR 4 4 4 10 bit Press the ENTER button Verify that the following are true in the specified tile or area Tile 1 YPbPr parade waveform displayed and automatically converted from RGB input signal Tile 2 Endpoints of Lightning display land within targets Tile 3 Color bars picture displayed Tile 4 Format indicates RGB 444 10 bit Record Pass or Fail in the test record Connect a 270 Mb s SDI video signal from the TG700 DVG7 module to the SDI A input of the waveform rasterizer Set the signal generator for AV Timing Mode as follows Press the MODULE button until TG700 PRESET appears and then press ENTER Press lt to display Factory Default then press ENTER Press MODULE until DVG7 appears Press until VIDEO appears and then press ENTER Press until AV Timing Mode appears Waveform Rasterizers Specifications and Performance Verification Incoming Inspection Press gt to select ON and then press ENTER NOTE Press ENTER even if ON is already indicated Press CANCE
29. as indicated on the audio bars Repeat step 6 for the second and third line A input pair 8 Record Pass or Fail in the test record 9 Press and hold the Display Select 4 button to display the AUDIO pop up menu 10 Select Audio Input and then select Analog B 11 Press the AUDIO button briefly to dismiss the menu 12 Repeat step 6 for all three Line B input pairs 13 Record Pass or Fail in the test record Analog Audio Output Restore the Factory Preset See page 59 Restore the Factory Presets Options AD and DPE 2 Press and hold the Display Select 4 button to display the AUDIO pop up menu 3 Select Audio Input and then select Analog A 4 Press the AUDIO button briefly to dismiss the menu 5 Using the audio breakout cable or equivalent connect the first Line A input pair Inputs Al and A2 to the analog audio generator and verify that the output level of the generator is 18 dBu as indicated on the audio bars 6 Press CONFIG to display the CONFIG menu Waveform Rasterizers Specifications and Performance Verification 67 Incoming Inspection 68 Digital Audio Input Options AD and DPE 10 11 12 13 14 15 16 17 18 19 20 21 5 Select Audio Inputs Outputs gt Atten Analog Out Press SEL and use the General knob to adjust the value to 0 dB then press SEL again to set the value While still in the Audio Inputs Outputs submenu select Analog A gt Analog
30. button Verify that both WFM tiles are stable Waveform Rasterizers Specifications and Performance Verification Incoming Inspection 8 Record Pass or Fail for NTSC Lock in the test record 9 Remove the NTSC signal from the REF LOOP input 10 Both WFM tiles should unlock and scroll 11 The status bar in the lower left hand corner of the display should display Ref Ext Missing 12 Record Pass or Fail for Ref Missing in the test record m Eye WVR8300 Option PHY and WVR8200 Option EYE 5 Restore the Factory Preset See page 59 Restore the Factory Presets Connect a 525 270 color bar signal from a DVG7 module to the SDI A input of the instrument under test 3 Press the EYE button 4 Check for the presence of a stable eye diagram in tile 1 The actual wave shape depends on the generator signal A bar graph showing p p jitter should be active in the upper left corner of tile 1 Again the measured jitter will depend on the generator signal but will typically be less than 0 2 UI from a high quality source 5 Record Pass or Fail for 270 Mb s Eye Waveform in the test record 6 Proceed to the next step if you have a WVR8300 with option PHY Otherwise skip to step 10 7 Set tile 2 to show the jitter waveform Press Display Select 2 to select tile 2 b Press EYE An eye pattern display like that in tile 1 should appear c Press and hold the EYE button to display the Eye waveform menu d Select Display Type
31. continued to find the point where CRC errors occur 9 Add the 3G Cable Clone section lengths to get the total length in meters of Belden 1694A cable Divide by 4 to calculate attenuation in dB at 1500 MHz 10 Record the value in the test record Acceptable performance is 20 dB or greater 11 Starting from step 3 repeat the test for the SDI B input Front Panel Input 1B 12 Option 2SDI only Repeat this procedure for the Slot 2 SDI A front panel Input 2A and SDI B front panel Input 2B inputs starting at step 3 Waveform Rasterizers Specifications and Performance Verification Video and General Performance Verification Procedures This completes the SDI Input Equalization Range checks SDI Serial Output This test verifies that the Serial Output signal amplitudes are within specifications Amplitude All instruments have an SDI OUT signal output on the mainframe rear panel The content of this signal is determined by the Config gt Outputs gt SDI Output setting In addition each SDI interface card provides two serial outputs All three serial outputs should be checked for proper amplitude If this intrument is installed with Option 2SDI check all five outputs Mainframe serial output check all models 1 Set the waveform rasterizer to the Factory Preset 2 Connect the TG700 DVG7 SIGNAL 1 output to the Slot 1 SDI A input on the waveform rasterizer 3 Set the DVG7 to provide a 525 270 Mb s 100 color ba
32. factory default ballistic 18 Waveform Rasterizers Specifications and Performance Verification Table 21 Audio bar displays cont Characteristic Performance requirement Specifications Reference information Extended VU Ballistic Response VU meter as defined in IEEE 152 1991 but with an extended dB linear scale The meter bars also contain true peak indicators when VU is selected Peak Hold True peak indicator remains at the most recent peak for a user selectable time of 1 to 10 seconds Clip Indication Delay Count Consecutive FS samples for Clip Indication user selectable Off or 1 to 100 Factory default is set to 1 A setting of 0 is equivalent to Off Mute Indication Delay Count Consecutive 0 samples for Mute Indication user selectable Off or 1 to 100 Factory default is set to 10 A setting of 0 is equivalent to Off Clip Mute Error Readout Hold Time 1 to 30 seconds user selectable Factory Default set to 2 Silence Indication Threshold Audio level below which the signal will be considered silent Used to trigger on screen indication and alarms Silence Indication Delay Over Indication Threshold Off or 1 to 60 seconds user selectable Indication and alarm will not be asserted until signal stays below the silence threshold for this number of consecutive seconds Factory default is set to 10 A setting of 0 is equivalent to Off Audio level above whic
33. follows Control or setting Value Sample Frequency 48 kHz Output Level 6 dB FS Audio Tone Frequency 100 Hz 4 Select the AES A input a Press and hold the AUDIO button select Audio Input and then select AKS A b Press the AUDIO button to close the menu 5 Connect the digital audio generator unbalanced UNBAL output to the AES A 1 2 In connector using a 75 Q cable 6 Check for an indication of 6 dB FS 0 2 dB in the corresponding bars and record Pass or Fail in the test record 7 Move the audio generator output to each of the remaining AES A In connectors and repeat step 6 for each connector 8 Set the digital audio generator as follows Waveform Rasterizers Specifications and Performance Verification Audio Performance Verification Procedures Control or setting Value Sample Frequency 48 kHz Output Level 6 dB FS Audio Tone Frequency 1 kHz 9 Repeat steps 5 through 7 10 Set the digital audio generator as follows Control or setting Value Sample Frequency 48 kHz Output Level 6 dB FS Audio Tone Frequency 19 kHz 11 Repeat steps 5 through 7 12 Disconnect the test setup Waveform Rasterizers Specifications and Performance Verification 109 Audio Performance Verification Procedures Headphone Output Level 110 This test measures the output level accuracy of the headphones Performance Requirement This test verifies performance characteristi
34. for NTSC Reference information NTSC NTSC no setup and PAL systems l B D G H Complies with SMPTE 170M amp ITU R BT 471 Manual or auto detect of input standard Internal Reference Input Dynamic Range Typical Proper horizontal and vertical synchronization with a composite signal of appropriate line and field rate 1V 6dB Video Maximum Operating Amplitude with Clamp Off DC Coupled Typical 1 8 V to 2 2 V DC peak AC all inputs Maximum Absolute Video Input 6 0 V to 6 0 V DC peak AC Voltage Input Type Passive loop through 75 Q compensated DC Input Impedance 20 kQ Waveform Rasterizers Specifications and Performance Verification Specifications Table 3 Composite analog inputs A and B physical layer cont Characteristic Performance requirement Reference information Return Loss Typically gt 46 dB to 6 MHz gt 40 dB to 10 MHz Typically 35 dB with power off for standard amplitude video Video Input Crosstalk Between Channels Typical lt 60 dB to 6 MHz Loop through Isolation Typical 2 70 dB to 6 MHz DC Offset with Restore Off Typical lt 20 mV Measured in full screen mode at X5 Gain DC Restore Modes Fast Slow and Off modes Slow has a typical bandwidth of 10 Hz Fast has a typical bandwidth of 500 Hz DC Restore Offset Error Typical lt 2mvV Registration between back porch and 0 V graticule DC Offset Be
35. has the largest magnitude either largest reference or smallest reference Adjust If the Frequency Response is outside the specification press the CONFIG button select Calibration and then press the SEL botton Use the down arrow to navigate to Composite Freq Peak and then follow the on screen instructions to adjust the response Follow the instructions at the bottom of the screen to Save and Exit calibration mode Afterwards repeat the above test for Analog Frequency Response and record the new value in the test record 98 Waveform Rasterizers Specifications and Performance Verification Video and General Performance Verification Procedures Composite Analog Delay Use a 5 75 MHz 5T multi pulse signal and cursors to measure group delay This Variation Over Frequency signal is provided on the User Documents CD Group Delay 1 ID woe ge 10 11 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator Set the precision generator for 5 75 MHz multi pulse This is a custom test signal with more packets for better coverage Press the Input 2A button to select the Composite A input Press the FULL button to make the WFM tile the full screen display Press the CURSORS button to turn on the cursor controls Use the arrow keys to navigate to Vo
36. is the first displayed line Table 5 Eye pattern display Characteristic Performance requirement Reference information Type Equivalent Time Sampler Formats SMPTE 424M 425M SMPTE 292M BTA S0004A and SMPTE 259 C Signal Bandwidth Typical 100 kHz to 7 GHz at 3 dB point Derived from from risetime measurement using BW 0 247 tr 20 80 20 to 80 Rise Time lt 35 ps Time Base 270 Mb s 60 ps in 1 kHz high pass filter mode Jitter Typical 1 5 Gb s 20 pSp in 1 kHz high pass filter mode 3 0 Gb s 13 ps in 1 kHz high pass filter mode Eye Clock Bandwidth Settings Clock bandwidth can be set to 10 Hz 100 Hz 1000 Hz 10 kHz or 100 kHz high pass filter Eye Clock Bandwidth Accuracy Actual 3 dB frequency within 10 of nominal Jitter Attenuation 3 Gb s and Error 1 5 Gb s 10 Hz High Pass Filter Within 0 3 UI 10 for jitter frequencies above five times bandwidth selection 100 Hz to 100 kHz High Pass Filter Within 0 05 UI 10 for jitter frequencies above five times bandwidth selection 270 Mb s All High Pass Filter settings Within 0 05 UI 10 for jitter frequencies above five times bandwidth selection Waveform Rasterizers Specifications and Performance Verification Specifications Table 5 Eye pattern display cont Characteristic Performance requirement Reference information Display Modes 270 Mb s Overlay O
37. presets all bring up the same information so you may need to alternate between preset buttons and another button to see the text change Waveform Rasterizers Specifications and Performance Verification 59 Incoming Inspection The navigation keys the four arrow keys and the SEL key do not bring up help text They are used to navigate the help panes and content 7 Press the right arrow key until the Help Contents pane in the upper left corner is highlighted 8 Turn the GENERAL knob and verify the selector box moves up and down the list of topics 9 Press HELP to exit help 10 Record Pass or Fail for Front Panel Test in the test record Diagnostics Test 1 Run the Diagnostics a Press the CONFIG button b Select Utilities gt Run Diagnostics c Press the SEL button The diagnostics screen will appear d Use the left right arrow keys to select Run Power Up Diagnostics then press SEL 2 Verify that all the tests have a green Pass status Record pass or fail for Power Up Diagnostics in the test record 3 Use the left right arrow keys to select Run Advanced Diagnostics then press SEL 4 Verify that all the tests have a green Pass status Record pass or fail for Advanced Diagnostics in the test record Fan Test You should be able to hear the fans and feel air coming out the back of the instrument At low temperatures the fans will turn slowly and be very quiet Record Pass or Fail for Fan Te
38. support widescreen Interlace to Progressive Options Allows choices optimized for CRT LCD and interlaced displays Table 18 Signal level cable length detector Characteristic Performance requirement Reference information Cable Length Measurement Error Typical 15m 10 for cable types listed at the end of this table Requires clean SD signal with rise time lt 1 ns for full accuracy Excessive ringing or slower rise time may appear as increased cable length Cable Length Measurement Resolution 3 meters nominal Waveform Rasterizers Specifications and Performance Verification 15 Specifications Table 18 Signal level cable length detector cont Characteristic Performance requirement Reference information Cable Length Measurement Range Typical Cable loss range of 0 to 30 dB at serial bit rate Typically runs to 40 dB but with reduced accuracy Equivalent to 0 to 300 m Belden 8281 for SD 0 to 120 m Belden 8281 for HD Launch Amplitude Measurement Accuracy Typical 40 mV at 800 mV level 0 to 100 m Belden 8281 cable Launch Amplitude Measurement Resolution Typical 10 mV Launch Amplitude Measurement Dynamic Range Typical 50 from 800 mV Cable Types Belden 1694A 1505A 8281 1855A Canare L 5CFB Image 1000 Cable loss measurement Displays loss around 160 MHz minus loss around 18 MHz Table 19 Data error detection Video Session
39. the CONFIG button b Select Composite Input DC Restore and then select Off c Press the CONFIG button to close the menu Press the CURSORS button to turn on the cursor controls Use the arrow keys to select Volt1 or Volt2 and measure the peak to peak hum with the cursors Use the GENERAL knob to adjust them The measurement should be about 100 IRE Record the value in the test record under Added Hum for DC Restore Tests Switch DC Restore to Fast a Press the CONFIG button b Select Composite Input DC Restore and then select Fast Press and hold the GAIN button select GAIN Settings and then x10 Press GAIN to dismiss the menu Use the arrow keys to select Volt1 or Volt2 and measure the peak to peak hum with the cursors Use the GENERAL knob to adjust them The measurement should be less than 5 of the measurement in step 9 less than 5 IRE Record the value in the test record Press the GAIN button to return to X1 gain Switch DC Restore to Slow a Press the CONFIG button b Select Composite Input DC Restore and then select Slow Measure the peak to peak hum with the cursors Touch the Volt1 or Volt2 touchable readout in the WFM tile and use the GENERAL knob to adjust them It should be between 90 and 110 of the measurement in step 9 Record the value in the test record Use 100 white and cursors to measure gain 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Pr
40. the Input A2 XLR of the breakout cable 24 Check for an indication of 18 dBu in the corresponding bar 25 Connect the Output 2 XLR of the breakout cable to the analyzer balanced BAL analog input 26 Check for an RMS indication of 18 dBu 1 0 dB on the analog analyzer and record Pass or Fail in the test record 27 Repeat step 26 for Output 4 Output 6 and Output 8 28 Set the analog audio generator as follows 118 Waveform Rasterizers Specifications and Performance Verification Audio Performance Verification Procedures Control or setting Value Frequency 19 kHz Output Level 18 dBu Audio Tone Output Impedance 10 Q 29 Connect the generator balanced BAL analog output to the Input Al XLR 30 31 32 33 34 35 36 37 38 of the breakout cable Check for an indication of 18 dbu in the corresponding bar Connect the Output 1 XLR of the breakout cable to the analyzer balanced BAL analog input Check for an RMS indication of 18 dBu 1 0 dB on the analog analyzer and record Pass or Fail in the test record Repeat step 32 for Output 3 Output 5 and Output 7 Connect the generator balanced BAL analog output to the Input A2 XLR of the breakout cable Check for an indication of 18 dbu in the corresponding bar Connect the Output 2 XLR of the breakout cable to the analyzer balanced BAL analog input Check for an RMS indication of 18 dBu 1 0 dB on the analog analyzer
41. to Link A Display of dual link timing skew Uncertainty of 1 5 clocks or 20 ns Input Timing Relative to Other Input 14 Waveform Rasterizers Specifications and Performance Verification For Simultaneous inputs allows selection of other channel as reference Table 17 Picture mode Characteristic Performance requirement Specifications Reference information Format XGA Allows viewing picture in all formats In SD formats full screen picture occupies the central portion of the XGA raster area For tile mode the image is downsampled to fit the 512 x 350 size In HD formats picture is downsampled to fit in 1024 x 768 size 512 x 350 in 4 tile mode In 1080P 60 59 50 dual link formats picture is formed by averaging two lines one from each link then downsampling as required for display In Low Frame Rate formats frames are repeated as needed to achieve XGA frame rate similar to 3 2 pulldown on some frame rates Pix Border On Off Allows user to mask or show the inactive portions of the raster such as ANC area for digital and sync for analog When the border is on the image is scaled to correct the aspect ratio When the border is off the image is either mapped pixel to pixel full screen SD or minimally decimated to reduce the atrifacts Synchronization Aspect Ratio Picture mode always uses internal timing it is not affected by external sync Allows choice of 16 9 or 4 3 for SD to
42. to display the AUDIO pop up menu Select Audio Input gt AES A Connect the unbalanced output of the digital audio generator to the AES A 1 2 input Press the AUDIO button to dismiss the menu Waveform Rasterizers Specifications and Performance Verification 10 11 12 13 14 15 16 17 Incoming Inspection Verify that the first set of level meter bars indicates 6 dBFS Repeat steps 5 and 7 for AES A 3 4 AES A 5 6 and AES A 7 8 Record Pass or Fail for AES A in the test record Press and hold the Display Select 4 button to display the AUDIO pop up menu Select Audio Input gt AES B Press the AUDIO button to dismiss the menu Connect the output of the digital audio generator to the AES B I O 1 2 input Verify that the first set of level meter bars indicates 6 dBFS Repeat steps 13 and 14 for AES B 3 4 AES B 5 6 and AES B 7 8 Record Pass or Fail for AES B in the test record Set the video test signal generator to output a 270 Mb s 525 line color bar signal with Group and 2 embedded audio set as follows Group 1 Channel 1 Ch 1 50 Hz 35 dBFS Group 1 Channel 2 Ch 2 100 Hz 30 dBFS Group 1 Channel 3 Ch 3 150 Hz 25 dBFS Group 1 Channel 4 Ch 4 200 Hz 20 dBFS Group 2 Channel 1 Ch 5 250 Hz 15 dBFS Group 2 Channel 2 Ch 6 300 Hz 10 dBFS Group 2 Channel 3 Ch 7 400 Hz 5 dBFS Group 2 Channel 4 Ch 8 500 Hz 0 dBFS If using a TG700 DVG7 mod
43. under STATUS button Characteristic Performance requirement Reference information Data Integrity 270 Mb s Active picture and full field Field rate Uses CRC check word system System resolution Complies with SMPTE RP165 is known as EDH Error Detection and Handling in industry literature Error icon asserted for 1 second after any error 1 5 Gb s Detects line CRC errors Field rate Error icon asserted for 1 second after any 3 Gb s resolution separate reporting for errors in Y error or Color Difference data streams Table 20 ANC data and ARIB Characteristic Performance requirement Reference information Displays Detects ANC data in SDI streams displays data from user specified DID and SDID Displays Audio Control Packet Decodes data for ARIB types B39 B37 B35 TR B22 and TR B23 Alarms Allows Alarms to be set for ANC Parity ANC Checksum B39 Absence B37 Absence B35 Absence TR B22 Absence TR B23 Absence and Absence of user specified DID and SDID 16 Waveform Rasterizers Specifications and Performance Verification Table 21 Audio bar displays Characteristic Performance requirement Specifications Reference information Modes The user may configure the response dynamics ballistics reference levels peak hold offset and scale of the meters to suit the monitoring needs of the particular installation or situation Channel Mode Any 10 channels configured into 5 pai
44. used b Select compatible IP addresses for the instrument and computer Either or both addresses may be changed A suggested approach is to set the addresses the same for the first three fields then setting the last field one digit different For example Instrument 192 168 001 001 Computer 192 168 001 002 NOTE On most Windows computers using the command ipconfig in the Command Prompt window will show the computer IP address value It may be manually set via Control Panel gt Network Connections c To change the IP address on the instrument press CONFIG and select Network Settings gt IP Config Mode gt Manual Now select Network Settings gt IP Address Use the left right arrow keys to move the highlight to each box in the address Use the up down arrow keys to change the number in each box as required Accept the changes by moving the highlight to the Accept box and press SEL Enable the instrument Web access from the Configuration menu by selecting Network Settings gt Web Enable gt On Open a Web browser on the computer From the computer enter the IP address of the waveform rasterizer into the Web browser address line for example http 192 168 1 1 This is the address that appears in the field CONFIG gt Network Settings gt IP Address Note that leading zeros are deleted in the address line You should see a Web page titled Tektronix WVR8200 8300 Interface or something similar This means th
45. 0 sec Speed 8 averages over 1 5 sec Speed 9 averages over 2 0 sec Speed 10 averages over 2 5 sec Speed 11 averages over 3 0 sec Speed 12 averages over 3 5 sec Speed 13 averages over 4 0 sec Speed 14 averages over 4 5 sec Speed 15 averages over 5 0 sec Speed 16 averages over 5 5 sec Speed 17 averages over 6 0 sec Speed 18 averages over 6 5 sec Speed 19 averages over 7 0 sec Speed 20 averages over 7 5 sec The Phase Correlation Meter Speed setting determines how quickly the meter reacts to changes in phase relationship The meter reading is actually an average of correlation over time and this setting determines how many samples are used to calculate the average The instrument uses the fewest samples when this setting is 1 and the meter reacts almost instantaneously The instrument uses the most samples when the setting is 20 and the meter reacts much more slowly Experiment to find the setting that best fits your application Metering Ballistic Types Selectable from true peak PPM Type 1 PPM Type 2 and Extended VU Peak Program Meter PPM PPM Type I IEC Type I essentially the same Ballistic Response as DIN 45406 and Nordic N 9 PPM Type Il IEC Type Il the same as IEEE std 152 1991 PPM Type has a slightly faster attack time and a faster return time 1 7 seconds to fall 20 dB as opposed to 2 8 seconds for Type II True Peak Ballistic Response PPM Type II decay characteristics no attack delay
46. 23 98 428 9 2048 x D Cinema 1080 P PsF 4 4 4 XYZ 12 bit 4 4 4 RGB 12 bit 424M 425M X X x lt 372M X 274M 1920 x 1080 P 4 2 2 YCbCr 10 bit 424M 425M 372M 1920 x 1080 P PsF 4 4 4 YCbCr 10 bit 4 4 4 4 YCbCr A 10 bit 4 4 4 RGB 10 bit 4 4 4 4 RGB A 10 bit 424M 425M 372M 4 4 4 YCbCr 12 bit 4 4 4 RGB 12 bit 424M 425M 372M 4 2 2 YCbCr 12 bit 4 2 2 4 YCbCrt A 12 bit 424M 425M 372M 4 2 2 YCbCr 10 bit 292M Waveform Rasterizers Specifications and Performance Verification 37 Specifications Table 48 Supported digital standards cont Frame P sF or field I rates supported Image Standard format Signal structure Interface 60 59 94 50 30 29 97 25 24 23 98 274M 1920 x 1080 1 4 4 4 424M 425M X X X YCbCr 10 bit 4 4 4 4 YCbCr A 10 bit 4 4 4 RGB 10 bit 4 4 4 4 RGB A 10 bit 372M X X X 4 4 4 424M 425M YCbCr 12 bit 4 4 4 RGB 12 bit 372M 4 2 2 424M 425M YCbCr 12 bit 4 2 2 4 YCbCr A 12 bit 372M 4 2 2 YCbCr 292M 260M 1920 x 1035 1 4 2 2 YCbCr 292M 296M 1280 x 720 P 4 2 2 YCbCr 292M ITU R BT 601 720 x 576 1 625 4 2 2 YCbCr 259M C ITU R BT 601 720 x 483 1 525 4 2 2 YCbCr 259M C 38 Waveform Rasterizers Specifications and Performan
47. AES Audio Signal Analyzer Options AD 1 unbalanced AES input 40 dBFS to Rohde amp Schwarz UPLOG and DPE Dolby bit stream generator Option DPE 0 dBFS measurement range Generate Dolby Digital Dolby E and PCM bit streams at 48 kHz AES3ID 1995 SMPTE 276M output 75 Q BNC Dolby Laboratories DM100 Bitstream Analyzer LTC Timecode generator Complies with SMPTE 12M LTC specifications capable of being locked to an NTSC composite analog video source Horita TG 50 HD 15 male connector with custom cable Plugs into the REMOTE port used to make the LTC and ground closure interface tests See LTC Waveform and Ground Closure Remote functional tests for cable construction details Voltmeter 0 V to 5 V range 2 or better accuracy Fluke model 87 Computer and Ethernet Cable Computer with web browser and Ethernet port appropriate length Ethernet cable 8 conductor RJ 45 terminations either straight through or crossover Used for Ethernet test 58 Waveform Rasterizers Specifications and Performance Verification Incoming Inspection Incoming Inspection Tests Basic Turn On and Self 1 Test Restore the Factory Presets Front Panel Test 1 ma Connect the AC line cord to the rear of the instrument and to a 100 to 240 VAC source a Connect an XGA monitor to the connector on the rear of the instrument b Press the Power button to turn the instrument on After ab
48. Analog Output 2 Pass 100 Hz Analog Output 3 Pass 100 Hz Analog Output 4 Pass 100 Hz Analog Output 5 Pass 100 Hz Analog Output 6 Pass 100 Hz Analog Output 7 Pass 100 Hz Analog Output 8 Pass 100 Hz Analog Output 1 Pass 1 kHz Analog Output 2 Pass 1 kHz Analog Output 3 Pass 1 kHz Analog Output 4 Pass 1 kHz Analog Output 5 Pass 1 kHz Analog Output 6 Pass 1 kHz Analog Output 7 Pass 1 kHz 54 Waveform Rasterizers Specifications and Performance Verification Test Records Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record cont Performance test Minimum Incoming Outgoing Maximum Analog Output 8 Pass 1 kHz Analog Output 1 Pass 19 kHz Analog Output 2 Pass 19 kHz Analog Output 3 Pass 19 kHz Analog Output 4 Pass 19 kHz Analog Output 5 Pass 19 kHz Analog Output 6 Pass 19 kHz Analog Output 7 Pass 19 kHz Analog Output 8 Pass 19 kHz Waveform Rasterizers Specifications and Performance Verification 55 Incoming Inspection Incoming Inspection 56 This section contains functional operational checks appropriate to an incoming inspection The waveform rasterizer must have been operating for a warm up period of at least 20 minutes and must be operating at an ambient temperature See Table 44 on page 34 Use the following procedures to check the basic f
49. G7 to 1080 59 94p format Select the 100 Color Bars signal On the waveform rasterizer select Input 1A A Color Bar signal should be displayed 3 Disconnect the HD3G7 from the SDI A input Connect the cable from the HD3G7 to the 80 m 3G Cable Clone INput FFE model Belden 1694A 0 3 MHz to 3 GHz 4 Using a 75 Q female to female BNC adapter and a second cable connect the Cable Clone OUTput to the SDI A input NOTE The 75 Q BNC adapter should be included with the cable clone set 5 Select the SDI Matrix signal from the TG700 HD3G7 6 You should see a stable picture and waveform on the waveform monitor display The Y Chan and C Chan CRC Error Status on the Video Session screen should both read OK 7 Connect additional sections of the 3G Cable Clone into the signal path to find the longest length of cable that does not generate any CRC errors in a 10 second period 8 The 3G Cable Clone set described in the Required Equipment List simulates up to 150 m of Belden 1694A when all four sections are connected If your instrument does not appear to show CRC errors at this simulated cable length reset the CRC Err Secs readout to zero push the SEL button while Display Sel 4 is active After 60 seconds check the CRC Err Secs readouts A 0 reading for both CRCs indicates that the Cable Accommodation range is gt 150 m of Belden 1694A NOTE If additional 3G Cable Clone sections are available the test may be
50. HDLG7 module signals 100 color bars format YCbCrt A 4 4 4 10 bit 100 color bars format GBR 4 4 4 10 bit 75 coaxial cables 2 required RG 6 type coaxial cable with male BNC Belden 8281 or 1694A Tektronix part connectors 1 to 2 meters long suitable numbers 012 0159 00 or 012 0159 01 for use to 1500 MHz Precision 75 Q terminator for Analog 75 Q 0 025 to 6 MHz male BNC Tektronix part number 011 0102 03 Video connector Waveform Rasterizers Specifications and Performance Verification 57 Incoming Inspection Table 59 Required equipment functional tests cont Test equipment Requirements Example Waveform Monitor SMPTE 259 C 270 Mb s and SMPTE 292M 1 5 Gb s inputs with EDH CRC checking Tektronix WFM7120 or WFM8300 3 Gb s Waveform Monitor Option 3G SMPTE 424M 425M 3 Gb s input with CRC checking Tektronix WFM7120 or WFM8300 NOTE Only one waveform rasterizer is needed for the tests so a 270M 1 5G 3G monitor will meet both of the above requirements Analog Audio Breakout cable Options AD and DPE DB62 to XLR I O Tektronix part number 012 1688 00 Analog Audio Signal Generator Options 2 channel balanced XLR outputs Rohde amp Schwarz UPL06 AD and DPE 18dBu output capability 0 1dB output level accuracy less than 50 Q output impedance AES Audio Signal Generator Options AD 48 kHz 24 bit word length signals Rohde amp Schwarz UPL06 and DPE
51. L to return to the previous menu Press until AUDIO EMBEDDED appears Press lt until GROUP 1 appears and then press ENTER Press gt until STATUS ENABLED appears and then press ENTER NOTE Press ENTER even if ENABLED is already indicated 3 On the waveform rasterizer restore the Factory Preset See page 59 Restore the Factory Presets Press and hold the MEAS button to display the Measure menu Select Display Type gt AV Delay If the AV Delay Enable is OFF use the navigation keys to set it to ON Briefly press the MEAS button to dismiss the menu SN ye BD Check that the AV Delay readout is green and that it indicates less than 0 005 s The number in the Fields readout will depend on the video standard in use 9 Record Pass or Fail in the test record 10 To turn the AV Timing mode off in the TG700 DVG7 Press MODULE until DVG7 appears Press until VIDEO appears and then press ENTER Press until AV Timing Mode appears Press lt to select OFF and then press ENTER Press MODULE to return to the top level menu Waveform Rasterizers Specifications and Performance Verification 79 Video and General Performance Verification Procedures Video and General Performance Verification Procedures This performance verification includes procedures that verify standard and option equipped instruments 80 Waveform Rasterizers Specifications and Performance Verification Video and General Performance
52. MODULE repeatedly until DVG7 is displayed b Press the up down arrow keys until AUDIO EMBEDDED is displayed Use the left right arrow keys to select Group 1 then press ENTER c Press the up down arrow keys until Statusis displayed then use the left right arrow keys to select Enable then press ENTER d Press CANCEL to return to the Audio Embedded menu then repeat steps b and c to enable Audio Group 2 Check that PPPP PPPP is displayed in the lower right area of the status bar indicating the presence of two groups of embedded audio Connect the AES B 1 2 I O output to the 75 Q input of the test oscilloscope using a 75 Q cable Use a 75 Q to 50 Q adapter on the input of the test oscilloscope if necessary NOTE A BNC T adapter and 75 Q terminator can be used on a I MQ input oscilloscope in place of the 75 Q oscilloscope 8 Set the test oscilloscope to view the signal The following oscilloscope settings normally provide a usable display Control or setting Value Vertical Scale 200 mV div Horizontal Scale 100 ns div Horizontal Trigger Position 30 Trigger Slope Rising edge Trigger Level 0 mV 9 Check that the amplitude of the waveform displayed on the oscilloscope is between 0 9 V and 1 1 V and record the value in the test record 10 Move the cable to each of the remaining AES B I O connectors and repeat step 9 11 Disconnect the test setup This test measures jitt
53. Output 1 17 5 dBu 18 5 dBu 100 Hz Analog Output 2 17 5 dBu 18 5 dBu 100 Hz Analog Output 3 17 5 dBu 18 5 dBu 100 Hz Analog Output 4 17 5 dBu 18 5 dBu 100 Hz Analog Output 5 17 5 dBu 18 5 dBu 100 Hz Analog Output 6 17 5 dBu 18 5 dBu 100 Hz Analog Output 7 17 5 dBu 18 5 dBu 100 Hz Analog Output 8 17 5 dBu 18 5 dBu 100 Hz Analog Output 1 17 5 dBu 18 5 dBu 1 kHz Analog Output 2 17 5 dBu 18 5 dBu 1 kHz Analog Output 3 17 5 dBu 18 5 dBu 1 kHz Analog Output 4 17 5 dBu 18 5 dBu 1 kHz Analog Output 5 17 5 dBu 18 5 dBu 1 kHz Analog Output 6 17 5 dBu 18 5 dBu 1 kHz Analog Output 7 17 5 dBu 18 5 dBu 1 kHz Analog Output 8 17 5 dBu 18 5 dBu 1 kHz Analog Output 1 17 5 dBu 18 5 dBu 19 kHz Analog Output 2 17 5 dBu 18 5 dBu 19 kHz Analog Output 3 17 5 dBu 18 5 dBu 19 kHz Waveform Rasterizers Specifications and Performance Verification 53 Test Records Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record cont Performance test Minimum Incoming Outgoing Maximum Analog Output 4 17 5 dBu 18 5 dBu 19 kHz Analog Output 5 17 5 dBu 18 5 dBu 19 kHz Analog Output 6 17 5 dBu 18 5 dBu 19 kHz Analog Output 7 17 5 dBu 18 5 dBu 19 kHz Analog Output 8 17 5 dBu 18 5 dBu 19 kHz Analog Input to Analog Output Gain Accuracy Over Frequency Analog Output 1 Pass 100 Hz
54. REE 83 Tests for Instruments with Option CPS Option CPS only ccc cccecce eee e ence eee eeeeeee eens 97 Audio Performance Verification Procedures 0 cece cece cece cent ence cent cnet ene e nee ene nnn e ed 104 Required Equipment i50c 5cs3eenacke eves genes totes danse cheb ntaued dette EET danas doiasisaneieetiess 104 Tests for Waveform Rasterizers Equipped with Audio Options cccceeee ence eneenee es 104 Waveform Rasterizers Specifications and Performance Verification i Table of Contents List of Figures Figure 1 Serial Output at 270 Mb s using Glitch Trigger mode ccceecceeneeeeeeeneeee eens 88 Figure 2 Serial Output at 1 5 Gb s using Glitch Trigger mode 0 sce ce eee eee eee eneeneeeeeenees 89 Figure 3 Serial Output at 3 Gb s using Glitch Trigger mode 0 cc ccce cece eee ee eens eeae sean eas 90 ii Waveform Rasterizers Specifications and Performance Verification Table of Contents List of Tables Table 1 SDI input waveform vertical characteristics sssseeeeeeeeeeeee een rn nerne nen ernnnnnee 1 Table 2 Composite analog input waveform vertical characteristics sssseeeereeeerereeerrnnnnee 3 Table 3 Composite analog inputs A and B physical layer 0 0 cece ccc cece ence eee ence cnet eeee eas 3 Table 4 Waveform sweep horizontal deflection 0 cece cece cece eee cent ene e cnet ene e cnet eneeenaes 4
55. Records 270 Mb s Eye Waveform 270 Mb s Jitter Waveform WVR8300 Option PHY 1 5 Gb s Eye Waveform 1 5 Gb s Jitter Waveform WVR8300 Option PHY 3 Gb s Eye Waveform Option 3G 3 Gb s Jitter Waveform WVR8300 Option PHY with 3G Composite Input Option CPS CMPST A WFM with NTSC CMPST A Vector with NTSC CMPST A Picture with NTSC CMPST B WFM with NTSC CMPST B Vector with NTSC CMPST B Picture with NTSC Analog Audio Input Options AD and DPE Analog Audio input A ports 1 6 Analog Audio input B ports 1 6 Analog Audio Output Options AD and DPE Digital Audio Input Options AD and DPE AES A Input AES B Input Embedded to Bar Display Embedded to Lissajous Display Digital Audio Output Options AD and DPE AES B 1 2 Audio Output AES B 3 4 Audio Output AES B 5 6 Audio Output AES B 7 8 Audio Output Dolby Decode Options AD and DPE LTC Waveform and Decode LTC Waveform LTC Decode Ground Closure Remote Activate Preset Ground Closure Alarm Ethernet Functionality Waveform Rasterizers Specifications and Performance Verification 45 Test Records Table 55 WVR8200 and WVR8300 Waveform Rasterizer functional test record cont Functional test incoming inspection Incoming Outgoing Comments Simultaneous Input Operation WVR8300 only Dual Link Fo
56. Select 4 button again to dismiss the pop up 5 Set the Dolby generator for a Dolby D output using the following steps a Press Gen to display the Gen Stream Sel message b Press the Up Down buttons to select a Dolby D stream as indicated by the leading D in the bit stream name c Press Enter to activate the selected signal 6 Connect the Digital Output of the Dolby generator to the AES A1 2 IN BNC with a 75 Q cable 7 Check for the DOLBY D message in bars 1 and 2 of the Audio display Waveform Rasterizers Specifications and Performance Verification 71 Incoming Inspection 10 11 12 13 14 15 16 LTC Waveform and Decode 1 Test Press and hold the Display Select 4 button to display the AUDIO pop up menu Select Audio Input gt Dolby 2 This setting decodes Dolby streams from the AES A 1 2 input Press the Display Select 4 button again to dismiss the pop up Check that the audio display shows the decoded Dolby signal Check that the Dolby program type shown in the top line of the audio display for example D 3 2 L agrees with the Dolby generator setting Change the Dolby generator to a Dolby E output a Press the Up Down buttons to select a Dolby E stream as indicated by the leading E in the bit stream name b Press Enter to activate the selected signal If option DPE is present check that the audio display shows the decoded Dolby signal and that the Dolby program ty
57. Signal Level Typical 1V 6dB Maximum Operating Input Voltage 5V DC Typical Absolute Maximum Input Voltage 5VDC Typical Return Loss Typical gt 30 dB to 30 MHz Hum Tolerance Typical Operates with 500 mV at 50 or 60 Hz Signal Noise Tolerance Typical Operates to 25 dB Table 37 Ethernet Characteristic Performance requirement Reference information IP Address Mode Supports manual and DHCP Rates 1000 Base T 100 Base Tx and 10 Base T SNMP For instrument control and feedback of status Complies with SNMP version 2 Connector Type RJ 45 LAN connector supporting 10 100 1000 Base T 30 Waveform Rasterizers Specifications and Performance Verification Specifications Table 38 USB Characteristic Performance requirement Reference information Type Host Speed Complies with USB 1 1 and USB 2 0 Full and Low Speed specification Full Speed operation in accordance with USB 2 0 spec is 12 Mb s Table 39 Remote port Characteristic Performance requirement Reference information GCI Connector The GCI ground closure interface uses ground closures to control remote functions The connector provides input output for the following functions LTC Time Code input ground closure alarm preset inputs Connector Type Female HD 15 Connector Pin Assignments Pin Assignment 1 GND 2 5 Reserved for future use 6 GND 7 Time code input 8
58. TE 425M 75 Q BNC internally terminated 28 Waveform Rasterizers Specifications and Performance Verification Table 34 Serial digital video interface input A input B cont Specifications Characteristic Performance requirement Reference information Cable Loss With 1 SQRT f characteristic at of serial Accommodation rate 270 Mb s 0 to 23 dB attenuation Equivalent to approximately 330 m of Belden 1694A 1 5 Gb s 0 to 20 dB attenuation Equivalent to approximately 120 m of Belden 3 Gb s 1694A at 1 485 Gb s 80 m of Belden 1694A at 2 97 Gb s Launch Amplitude For Full 800 mV 10 Accommodation Specification Typical Up to 800 mV 30 20 dB Cable Loss Jitter HD 0 35 Ul above 1 MHz Increases Tolerance proportional to 1 f below 1 MHz Typical SD 0 35 Ulpp above 50 kHz Increases proportional to 1 f below 50 kHz Return Loss Typical gt 15 dB to 1 5 GHz gt 10 dB to 3 GHz Isolation Between Inputs Time Base Range gt 45 dB to 1 GHz gt 50 ppm Table 35 Serial video output Serial Out SDI PixMon Characteristic Format Performance requirement Reference information 3 Gb s 1 4835 Gb s or 270 Mb s same as selected input With Simultaneous inputs configurable to be Channel 1 or Channel 2 With 1080P148 5 MHz formats content is down converted to the related 1080i 4 2 2 format Content Selectable as loop out A or loop out B or Digital version of RGB YPbPr analo
59. Vmin Vmax G gain Vmin Vmax B gain Vmin Vmax R gain Vmin Vmax G offset Pass B offset Pass R offset Pass Y offset Pass Pb offset Pass Pr offset Pass 48 Waveform Rasterizers Specifications and Performance Verification Test Record Option CPS Test Records Table 57 WVR8200 and WVR8300 Waveform Rasterizer video performance test record Option CPS Instrument Serial Number Certificate Number Temperature RH Date of Calibration Technician Performance Test Minimum Incoming Outgoing Maximum Composite Analog 99 101 Frequency Response 7 mV 7 mV Composite Analog 10 ns 10 ns Delay Variation Over 7 1 mV 7 1 mV Frequency Group Delay Composite Analog 99 101 Pulse to Bar Ratio 7 mV 7 mV Composite Analog 0 5 0 5 Field Rate Tilt 3 5 mV 3 5 mV Composite Analog 0 5 0 5 Line Rate Tilt 3 5 mV 3 5 mV Added Hum for DC 665 mV 735 mV Restore Tests DC Restore Fast Hum 0 5 Attenuation 0 mV 35 mV DC Restore Slow Hum 90 110 Attenuation 643 mV 785 mV Composite Analog 707 1 mV 721 4 mV Vertical Measurement Accuracy Test Record Options AD and DPE Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record Instrument Serial Number Certificate Number Temperature RH Date of Calibration Technician Performance test Minimum Incoming Outgoing Maximum AES Audi
60. WVR8200 and WVR8300 Waveform Rasterizers Specifications and Performance Verification Technical Reference FOOT ONITOUN NI UIU T O ODED TN Tektronix 077 0260 01 S WVR8200 and WVR8300 Waveform Rasterizers Specifications and Performance Verification Technical Reference This document applies to firmware version 2 0 X Warning The servicing instructions are for use by qualified personnel only To avoid personal injury do not perform any servicing unless you are qualified to do so Refer to all safety summaries prior to performing service www tektronix com Tektronix 077 0260 01 V Copyright O Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc Contacting Tektronix Tektronix Inc 14150 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support In North America call 1 800 833 9200 Worldwide visit www tektronix com to find contacts in your area Warranty Tektronix warrants that this product will be free from defects in materi
61. XLR of the breakout cable to the analyzer balanced BAL analog input Waveform Rasterizers Specifications and Performance Verification 117 Audio Performance Verification Procedures 10 Check for an RMS indication of 18 dBu 1 0 dB on the analog analyzer and record Pass or Fail in the test record 11 Repeat step 10 for Output 3 Output 5 and Output 7 12 Connect the generator balanced BAL analog output to the Input A2 XLR of the breakout cable 13 Check for an indication of 18 dBu in the corresponding bar 14 Connect the Output 2 XLR of the breakout cable to the analyzer balanced BAL analog input 15 Check for an RMS indication of 18 dBu 1 0 dB on the analog analyzer and record Pass or Fail in the test record 16 Repeat step 15 for Output 4 Output 6 and Output 8 17 Set the analog audio generator as follows Control or setting Value Frequency 1 kHz Output Level 18 dBu Output Impedance 10 Q 18 Connect the generator balanced BAL analog output to the Input Al XLR of the breakout cable 19 Check for an indication 18 dbu in the corresponding bar 20 Connect the Output 1 XLR of the breakout cable to the analyzer balanced BAL analog input 21 Check for an RMS indication of 18 dBu 1 0 dB on the analog analyzer and record Pass or Fail the result in the test record 22 Repeat step 21 for Output 3 Output 5 and Output 7 23 Connect the generator balanced BAL analog output to
62. aa E EREA oa ddl dees members 1 Electrical Specifications 4 esser buen ne Sedadug eo Gnasneniedheeddidide de Rants cbussisiotbaideeneb nat ee 1 Physical Sp cifications sinceron ie iii riena E E EEO EEE T E EET Hig 34 Supported Input Formats and Allowed References ssssssseeeeeeeeerer ennen enaeeneeenae es 34 Alarms aerar E E EE ETENE EE hugh heared wieviala antag tn haat decane A EEEE 39 Performance Verification 54 urne iiie annann aaran EEE AE EEN EEE EET EE 43 Test RECOS ooer ee rE EEE end E E E E EER E O E T e 44 Test Record Function Tests eerror p urin eee E EE ERE ATEA aids ean EE SEER 44 Video Performance Test Record c cece ccc e eee nee een na S a EN 46 Test Record Option CPS siscsosesco05s biden cabeetsemeweeees teameaaevieeteueeneds rauseeebentvewesannantiged 49 Test Record Options AD and DPE c ccc cece cece nee een eee ene e eee nese nae enne eens 49 Incoming Inspection sc6c xcrccaenenniasncceeccedeuadaueciandenenntendtdontane es aeteguans te EA EEEE 56 Required Equipment i 2 ctsdsiaasceeaes catensetds tanscsheersands cords laanbervodsdouses cedd R 57 Incoming Inspection Tests s c0 sacs rar rinses e TEE A E EERS ANNEE desde eesitsdeadecdenamaetes 59 Video and General Performance Verification Procedures 0ccccceeee cence eee e ee eeeeeeaeenneeeaes 80 Required Equipment cicccsacccscuanabisdasdatded a E N ER AEA EEES 81 Instrument TestSce ieren iiome i aE OESE AAE EEEE EE EEEE
63. al s SMPTE 352 payload identifier Vid Ref Mismatch Indicates that the Ref signal format is not compatible with the Input signal format See Table 45 See Table 46 See Table 47 Line Length Error Indicates that the length of a video line differs from that expected for the detected video format Field Length Error Indicates that the length of a video field differs from that expected for the detected video format EAV Place Error SAV Place Error Indicates that the location of the EAV timing reference signal differs from that expected for the detected video format Indicates that the location of the SAV timing reference signal differs from that expected for the detected video format Timecode Vitc Missing Indicates that a break or discontinuity in the VITC has occurred Timecode Vite Invalid Indicates that the VITC was lost for one frame but has reappeared Timecode Ltc Missing Timecode Ltc Invalid Indicates that a break or discontinuity in the LTC has occurred Indicates that the LTC was lost for one frame but has reappeared Timecode Anc Missing Indicates that a break or discontinuity in the ANC timecode has occurred Timecode Anc Invalid Indicates that the ANC timecode was lost for one frame but has reappeared Closed Caption Missing CC Service s Missing Indicates that the configured Closed Caption Transport stream or streams are not present in the selected video input signal
64. als and workmanship for a period of one 1 year from the date of shipment If any such product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Parts modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Tektronix In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix with shipping charges prepaid Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representat
65. and YPbPr modes Test oscilloscope gain calibration The pixmon active video gain is checked to 5 limits In many cases the test oscilloscope gain accuracy is a significant fraction of this 5 limit This procedure determines the oscilloscope gain error at baseband video frequencies using a TG700 AVG7 module and a 0 1 accurate or better digital multimeter Waveform Rasterizers Specifications and Performance Verification Video and General Performance Verification Procedures 1 Use a75 Q BNC cable BNC T connector precision 75 Q coaxial termination and BNC female to dual banana adapter to connect the upper CH1 connector on the TG700 AVG7 module to the INPUT connector on the digital multimeter DMM as shown in the following figure 75 Q BNC cable Digital multimeter BNC T connector TG700 mainframe rear panel CJ e H fae ESERE l Ki ooo o 0259 001 BNC female to dual banana adapter AVG module 75 Q precision coaxial terminator 2 On the TG700 press the MODULE FORMAT and FRONT PANEL ENABLE buttons simultaneously and then release the MODULE and FORMAT buttons to restart the instrument in Factory mode Continue holding down the FRONT PANEL ENABLE button until the TG700 start up with Factory Mode message appears Allo
66. and adjust cursors to be near the top of the waveform using the GENERAL knob Use the VERTICAL position knob to move the top of the waveform to the zero graticule Press and hold the GAIN button select Gain Settings and then select x5 Press the GAIN button to close the menu Use the cursors to measure the tilt in the waveform excluding the first and last 5 us of the bar Record the value in the test record Composite Analog Apply hum then measure the attenuation with clamp in all three modes Input DC Restore Hum Attenuation a BD Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Connect an NTSC color bar signal to the video input of the AVC1 Route the video output of the AVC1 not the precision video output to the CMPST A input of the waveform rasterizer and terminate the loopthrough in 75 Q Press the Input 2A button Press the FULL button to make the WFM tile the full screen display Set the AVC1 for 0 dB of 60 Hz hum Press and hold the SWEEP button and select 2F If you cannot get 2 field make sure the display style is set to Overlay press and hold the WFM button and select Overlay Waveform Rasterizers Specifications and Performance Verification 101 Video and General Performance Verification Procedures Composite Analog Vertical 102 Measurement Accuracy 10 11 12 13 14 15 16 17 Select input and switch DC Restore off a Press
67. as you read the marking WARNING indicates an injury hazard not immediately accessible as you read the marking m CAUTION indicates a hazard to property including the product The following symbol s may appear on the product A B CAUTION Protective Ground Refer to Manual Earth Terminal vi Waveform Rasterizers Specifications and Performance Verification Environmental Considerations This section provides information about the environmental impact of the product Product End of Life Observe the following guidelines when recycling an instrument or component Handling Equipment Recycling Production of this equipment required the extraction and use of natural resources The equipment may contain substances that could be harmful to the environment or human health if improperly handled at the product s end of life In order to avoid release of such substances into the environment and to reduce the use of natural resources we encourage you to recycle this product in an appropriate system that will ensure that most of the materials are reused or recycled appropriately This symbol indicates that this product complies with the European Union s requirements according to Directive 2002 96 EC on waste electrical and electronic equipment WEEE For information about recycling options check the Support Service section of the Tektronix Web site www tektronix com Battery Recycling This product may contain a Nickel Cadmium NiCd o
68. at 0 5 amp Intended to power optional remote front panel Remote panel also has auxiliary power jack for 12 V input Up to 4000 feet with auxiliary power up to 1000 feet without auxiliary power With auxiliary 12 V power applied to remote panel the cable length is limited by the cable bandwidth Without auxiliary power the cable length is limited by the DC resistance in the power and ground of the cable The maximum total resistance for the loop is 9 Q For long runs over 100 feet it is recommended that the Rx and Tx differential pair signals be carried on the twisted pair wires in the cable Connector Type D9 female 32 Waveform Rasterizers Specifications and Performance Verification Table 40 Remote front panel cont Characteristic Performance requirement Specifications Connector Pinout Reference information Pin Function 1 RX RS422 input from RFP Terminated 2 RX RS422 input from RFP Terminated 3 12 V DC power to RFP 4 Ground chassis and 12 V DC return 5 Ground chassis and 12 V DC return 6 12 V DC power to RFP 7 TX RS422 output to RFP 8 TX RS422 output to RFP 9 Fault output 5 K pull up to 12 V indicates fault ground indicates OK Table 41 Power source Characteristic Performance requirement Reference information Electrical Rating 100 240 VAC 10 50 60 Hz 140 Watts max Supply Connection Detachable cord set P
69. ccuracy 1 100 IRE 700 mV and 131 IRE 900 mv PAL values in parenthesis 1 0 at 100 IRE 110 IRE 120 IRE and 131IRE 700 and 950 mV Composite Limit Cursor Accuracy PAL values in parenthesis 1 0 at 24 IRE 33 IRE and 40 IRE 230 and 300 mV PAL values in parenthesis Detection Level nominal Adjustable thresholds 1 steps Composite Limit Detection Level Detection Level 7 mV of cursor level Accuracy Composite Limit Area Threshold Upper detection level can be set to 100 110 120 or 131 IRE 700 mV or 950 mV PAL Lower detection level can be set to 24 33 and 40 IRE 230 mV or 300 mV PAL 0 to 10 Range Luma Limit Detection High 90 to 108 0 5 steps Range Low 5 to 6 0 5 steps Typical Luma Limit Detection Level Accuracy Typical Detection level 7 mV of cursor level nominal Luma Limit Area Threshold Range 0 to 10 Table 14 Spearhead HVS color space display Characteristic Performance requirement Reference information Signal to Graticule Accuracy 1 Table 15 Bowtie mode Characteristic Performance requirement Reference information Common Mode SD 2 34 dB at 2 5 MHz Belcion HD gt 34 dB at 5 MHz Ratio Interchannel Timing Match 0 5 ns Functional Description Displays Y minus Pr and Y minus Pb signals Requires bowtie signal to be useful Null in center indicates the c
70. ce Verification Alarms Table 49 Common alarms Alarm HW Fault Specifications The following tables list the alarms that may be set for the waveform rasterizers Description Indicates a system fault occurred May require service SDI Input Missing Indicates that no signal is detected on the selected SDI input SDI Input Signal Lock Indicates unable to lock to selected SDI input signal Reference Missing Indicates that no signal is detected on the Ref input when REF EXT is selected Ref Lock Indicates unable to lock to the Ref input signal when REF EXT is selected Ref Fmt Mismatch Indicates that the signal format detected on Ref input differs from the configured External Ref format RGB Gamut Error Indicates that the selected video input signal contains colors that violate the configured Diamond gamut thresholds Composite Gamut Error Luma Gamut Error Indicates that the selected video input signal contains colors that violate the configured Arrowhead gamut thresholds Indicates that the selected video input signal contains luminance levels that violate the configured Luma gamut thresholds Video Fmt Change Video Fmt Mismatch Indicates that a change occurred in the format of the selected video input signal Indicates that the signal format detected on the selected video input differs from the configured Input Format or that the format detected differs from that indicated by the sign
71. cifications Table 6 Jitter display Options EYE and PHY cont Characteristic Performance requirement Reference information Maximum Applies to digital readout jitter waveform Jitter and Reference Clock output Amplitude Maximum is Maximum jitter is limited by measurement Measurement 2 function of range at low frequencies and by jitter Typical jitter frequency tolerance of serial receiver at high and standard frequencies 10 Hz to 20 Ulp p 30 kHz 3 Gb s and 1 5 Gb s 10 Hz to 10 Ulp p 40 kHz 270 Mb s 30 kHz to Declines to 0 35 UI at 1 MHz 1 MHz 3 Gb s and 1 5 Gb s 40 kHz to Declines to 0 35 UI at 1 MHz 1 MHz 270 Mb s gt 1 MHz 0 35 Ul 3 Gb s and 1 5 Gb s 1 MHz to 0 35 Ul 4 MHz 270 Mb s gt 4 MHz 0 25 Ul 270 Mb s 8 Waveform Rasterizers Specifications and Performance Verification Table 6 Jitter display Options EYE and PHY cont Characteristic Performance requirement Specifications Reference information Jitter Measurement Noise Floor Minimum is a function of bandwidth selection Applies to jitter waveform 10 Hz 3 Gb s and 1 5 Gb s 200 ps typical 100 Hz 1 kHz 10 kHz 100 kHz 3 Gb s and 1 5 Gb s 40 ps typical All HPF settings 270 Mb s 250 ps typical Digital Readout Type Displays peak to peak value of jitter detected over the measurement period as defined by selected high pass filt
72. cs and is listed in the test record 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets 2 Ifthe audio tile is not selected press the Display Select 4 button 3 Set the digital audio generator as follows Control or setting Value Sample Frequency 48 kHz Output Level 6 dB FS Sine Frequency 100 Hz 4 Set the parameters in the ANALYZER panel as follows Control or setting Value INSTRUMENT ANLG 22 kHz Min Freq 10 Hz Ref Imped 100000 Q Channel 1 Ch1 Coup AC Ch1 Input BAL Ch1 Imped 200 kQ Ch1 Common FLOAT Ch1 Range AUTO START COND AUTO Delay 0 0000 s INPUT DISP OFF FUNCTION RMS amp S N S N Sequ OFF Meas Time AUTO Unit Ch1 DBu Reference VALUE 1 0000 V Sweep Mode NORMAL Notch Gain OFF Filter OFF Filter OFF Filter OFF Waveform Rasterizers Specifications and Performance Verification Audio Performance Verification Procedures 5 Press and hold the AUDIO button select Audio Input and then select AES A 6 Press the AUDIO button to close the menu 7 Connect the digital audio generator unbalanced UNBAL output to the waveform rasterizer AES A IN 1 2 connector using a 75 Q cable 8 Verify that the numbers 1 2 are visible under the headphone icon in the audio tile 9 Set the headphone output volume to maximum by turning the Horz Volume
73. cted SDI video input signal is not an HD format Line Number Error Indicates that the encoded line number differs from the counted line number Y Chan CRC Error Indicates that the encoded CRC for a line s Y luminance samples differs from the calculated CRC C Chan CRC Error Indicates that the encoded CRC for a line s C chrominance samples differs from the calculated CRC Y Anc Checksum Error Indicates that the encoded checksum in a Y luminance ancillary data packet differs from the calculated checksum C Anc Checksum Error Indicates that the encoded checksum in a C chrominance ancillary data packet differs from the calculated checksum Table 51 SD specific alarms Alarm Description AP CRC Error Indicates that encoded AP active picture CRC differs from the calculated CRC FF CRC Error Indicates that encoded FF full field CRC differs from the calculated CRC EDH Error Indicates that EDH error detection and handling has detected an error Table 52 Composite specific alarms Option CPS Alarm Description Cmpst Input Missing Indicates that no signal is detected on the selected composite video input Cmpst Lock Indicates unable to lock to the selected composite video input 40 Waveform Rasterizers Specifications and Performance Verification Specifications Table 53 Audio alarms Options AD and DPE Alarm Description Over Indicates that the signal has exc
74. ctor Balanced unterminated via rear panel connector Use 62 pin 3 row DSUB connector only 2 rows of 42 pins are connected Level Meter Accuracy over Frequency 0 3 dB from 20 Hz to 20 kHz 24 dBu to 16 dBu sine wave input Peak Ballistic mode Within 5 Hz of some submultiples of the sampling frequency it may be attenuated additionally as shown below Sampling frequency refers to the 192 kHz upsampled data used for the bar ballistics For example 1 12th of rate 0 30 dB 16 kHz 5 Hz 1 16 of rate 0 17 dB 12 kHz 5 Hz 1 20 of rate 0 11 dB 9 6 kHz 5 Hz Cross Talk Typical Maximum Input Levels 24 dBu 0 3 dBu see Level Meter Accuracy over Frequency above lt 90 dB from 20 Hz to 20 kHz inputs driven from lt 600 source impedance Defined as the displayed bar level in any channel that results from a full scale signal on a different input pair than that input Must not exceed maximum power specification on analog outputs Configure output attenuation if necessary Resolution Sampling 24 bits at 48 kHz Input Impedance 24 kQ Off Isolation lt 90 dB from 20 Hz to 20 kHz Unused input driven from lt 600 Q source impedance Defined as the displayed bar level that results from a full scale signal on any pair of the unused input Analog Input to Digital Output Distortion THD N Typical lt 0 03 from full scale to 30 dBFS 20 Hz to 20 kHz 24 Waveform Raste
75. de AV in the test record for 270 Mb s Amplitudes between 745 mV and 849 mV are acceptable NOTE The specification range for the SDI outputs is 720 mV to 880 mV 800 mV 10 The test limits are narrower than this to allow for the 3 5 amplitude uncertainty in the oscilloscope system 2 for the oscilloscope mainframe and 1 5 for the TCA75 adapter 9 Move the cable connection from the TG700 DVG7 to the HDVG7 SIGNAL 1 output The waveform on the test oscilloscope will change reflecting the 1 5 Gb s serial rate Select 100 color bars on the HDVG7 10 Check the signal amplitude using the 7 ns wide region without transitions The amplitude should be very similar to that observed in step 7 Outside Waveform Rasterizers Specifications and Performance Verification Video and General Performance Verification Procedures of the 7 ns region check that the eye is open between transitions See the following figure a sd vad Bres ra Keg x oa ean Bes Edu KN uiia Ikee be Cursi Y Pos 420 J2mv Cur Y Yom az4mv CET HO Wyte Te MTR cih anv 2oneldly S 0GS s ET 20 0peipt mY basticg Sample 6 O88 161 Heys RL 10h Aulv August 83 2009 curser Controls Sonera Cussu T ve Maw Cu sw d Cursor 1 Cursor 2 Quiz YOus Werdum Screen sp ls Satup chi 7 Ci Md Hh E Figure 2 Serial Output at 1 5 Gb s using Glitch Trigger mode 11 Record the amplitude AV in the test
76. ded Parity Emb Group Sample Phase Indicates incorrect parity in one or more embedded audio samples Indicates embedded audio streams are not time aligned due to asynchronous audio or data error Table 54 Additional audio alarms Option DPE Alarm Description Dolby Format Dolby E Video Frame Rate Error Indicates Dolby audio Format is not as expected Indicates that the Dolby E stream frame rate is not the same as the video frame rate Waveform Rasterizers Specifications and Performance Verification 41 Specifications 42 Waveform Rasterizers Specifications and Performance Verification Performance Verification This section contains a collection of manual procedures for verifying that the following waveform rasterizer products perform as warranted WVR8200 models and their options WVR8300 models and their options This chapter is divided into two sections Incoming Inspection Procedures and Performance Verification Procedures The test procedures in this chapter provide for an extensive confirmation of performance and functionality NOTE Before performing any of the procedures and tests in this manual the waveform rasterizer must have been operating for a warm up period of at least 20 minutes and must be operating at an ambient temperature See Table 44 on page 34 Waveform Rasterizers Specifications and Performance Verification 43 Test Records Test Records Use the following tables to
77. display Select the Analog A input a Press and hold the AUDIO button select Audio Input and then select Analog A b Press the AUDIO button to close the menu 4 Install the audio breakout cable to the Analog Audio I O connector 5 Connect the generator balanced BAL analog output to the Input Al XLR connector of the breakout cable 6 Set the audio generator as follows Control or setting Value Channel 2 1 Frequency 100 Hz Output Level 18 dBu audio tone Output Impedance 10 Q 7 Check for an indication of 18 dBu 0 5 dB in the corresponding bar and record the value in the test record 8 Change analog audio generator Frequency to 1 kHz 9 Check for an indication of 18 dBu 0 5 dB in the corresponding bar and record the value in the test record 10 Change analog audio generator Frequency to 19 kHz 11 Check for an indication of 18 dBu 0 5 dB in the corresponding bar and record the value in the test record 12 Repeat steps 6 through 11 for each of the other five Input A XLR connectors in the breakout cable 13 Select the Analog B input 112 a Press and hold the AUDIO button select Audio Input and then select Analog B b Press the AUDIO button to close the menu Waveform Rasterizers Specifications and Performance Verification Audio Performance Verification Procedures 14 Repeat steps 5 through 12 for the Input B XLR connectors on the audio breakout cable If any of the Anal
78. e CONFIG button b Select Utilities Calibration and then press the SEL button Waveform Rasterizers Specifications and Performance Verification 91 Video and General Performance Verification Procedures 92 Analog Picture Monitor Gain and Offset c Use the down arrow key to scroll through the Calibration status screen and select Eye Gain Adjust SDI A d Press the SEL button to start the calibration 3 Connect the AVC Precision Video output to the SDI A input on the waveform rasterizer and then select the 1 MHz squarewave signal 4 Option PHY Check that the Eye Amplitude reading in Tile 2 is between 761 mV and 839 mV 5 Press Display Select 1 then Full to view the unlocked calibration signal Use X5 Gain and Voltage cursors to check that the waveform is between 761 mV and 839 mV Record this level in the test record NOTE Ifno waveform appears in the Eye Waveform tile connect a 525 270 100 color bar signal to the SDI B input Press the Input 1B button After the 270 Mb s eye pattern appears select Input 1A again Press the FULL button to exit the full tile Press Display Select 4 select Eye Gain Adjust SDI B and press SEL Repeat steps 3 through 5 for the SDI B input S en A When the calibration process is complete press and hold the STATUS button and select Exit to exit calibration This test uses an oscilloscope to check the active video gain and black blanking levels at the Pixmon output for the RGB
79. e Ethernet function is working Record Pass or Fail for Ethernet Functionality in the test record NOTE While in Simultaneous Input mode certain displays can be displayed either on the left or on the right but not both at the same time 1 Set up a signal generator with an HDVG7 module and a DVG7 module Connect an output from the HDVG7 module to the SDI A input of the instrument under test Connect an output from the DVG7 module to the SDI B input of the instrument under test Waveform Rasterizers Specifications and Performance Verification o PPS An OR o 14 15 _ Dual Link Format Verification Test Incoming Inspection Set the HDVG7 module to output 1080 59 941 100 color bars Set the DVG7 module to output 525 270 SMPTE color bars Restore the Factory Preset See page 59 Restore the Factory Presets Press the CONFIG button Select Input Mode gt Simultaneous Press the CONFIG button again to remove the menu Press Display Select 2 to select tile 2 Press the WFM button to select the waveform display in tile 2 11 12 13 Press Display Select 4 to select tile 4 Press the PICT button to select the picture display Check that the left two tiles tiles 1 and 3 show the signal from the SDI A input Check that the right two tiles tiles 2 and 4 show the signal from the SDI B input Check that the left portion of the Status Bar displays the status of the SDI A signal input Check that the rig
80. e Preset gt Select Group A gt Save A1 Waveform Rasterizers Specifications and Performance Verification 73 Incoming Inspection 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 c Press SEL to save the preset d Briefly press the PRESET button to close the Preset menu You can also press and hold 1 Preset button to save the current settings to Preset 1 Repeat steps 5 and 6 to create a preset with picture in tile 2 and waveform in tiles 1 3 and 4 Save as Preset A2 Repeat steps 5 and 6 to create a preset with picture in tile 3 and waveform in tiles 1 2 and 4 Save as Preset A3 Repeat steps 5 and 6 to create a preset with picture in tile 4 and waveform in tiles 1 2 and 3 Save as Preset A4 Repeat steps 5 and 6 to create a preset with picture in tiles 1 and 4 and waveform in tiles 2 and 3 Save as Preset AS Repeat steps 5 and 6 to create a preset with picture in tiles 2 and 4 and waveform in tiles 1 and 3 Save as Preset A6 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Short pins 1 and 10 together on the remote cable Preset A1 should be restored so that a picture is displayed in tile 1 Short pins 1 and 11 together on the remote cable Preset A2 should be restored so that a picture is displayed in tile 2 Short pins 1 and 12 together on the remote cable Preset A3 should be restored so that a picture is displayed in tile 3 Sho
81. eeded the level specified by the Over Level setting for the period of time specified by the Duration for Over setting Silence Indicates that the signal has fallen below the level specified by the Silence Level setting for the period of time specified by the Duration for Silence setting Clip Indicates that the number of consecutive full scale digital audio samples monitored has exceeded the value specified by the Number of Samples for Clip setting Mute Indicates that the number of consecutive 0 digital audio samples monitored has exceeded the Number of Samples for Mute setting AES Unlocked Indicates unlocked condition of an AES input CRC Error Indicates that the AES channel status CRC as calculated by the instrument does not agree with the CRC embedded in the channel status bytes V Bit Indicates that the Validity bit is set high for one or more AES audio samples In the AES EBU standard a set validity bit indicates that the sample is not suitable for conversion to audio AES Parity Indicates incorrect parity in one or more AES audio samples AES Sync Error Indicates a timing error of greater than 25 of an audio frame between the monitored AES input and the selected AES reference input Emb Audio Presence Embedded Checksum Indicates that no embedded audio stream is detected in the selected SDI input Indicates that the checksum present in the embedded audio stream does not match the calculated checksum Embed
82. een aan aE Eaa EEE EENE E E E ANE A EENT Ea 28 Table 34 Serial digital video interface input A input B ccc c cece nce e neces nee eeeene eens 28 Table 35 Serial video output Serial Out SDI PixMon ccc cece eee e ccc ee cee ee eee ene eeaeene eens 29 Table 36 External reference 0 530046 covees fonencendaeg ned ender EER gu den EEEE EEEE EEEE Teea 30 Table 37 Ethernet at renee E E E E ennen seernes eee nd neden E er eas 30 Table 38 USB sc asechsaiddundaateysyemssetoedieonedkaeboagunedend E a psewtegecbdguee dul EER E E 31 Waveform Rasterizers Specifications and Performance Verification iii Table of Contents Tabl 39 Remote POM sod arr vecuahadedveennadeeeces andor nud easul deeoh eee Ge se Een DE Eee se Red ele tines 31 Table 40 Remote front panel ssssssseeeeseenereesen ne renere nr nens LEER EEE EEE nen EE EES 32 Table 41 POWERS OU er ao erne are Lat nokta ene dana ihe aE Geel dau daitea aes eras 33 Table 42 Miscellaneous si adr seer ENS a dopedeRenuebadles erntdooeda Me ole oe rennet 33 Table 43 Physical characteristics innesca ele DERE ED be ED EEE EEE EEE Ene EEE EEE 34 Table 44 Environmental performance 0 ccc cece eee eee nen ene ne ne EEE ene net ea eS 34 Table 45 25 Hz and 50 Hz frame and field rates ccc cece cece cece eee eee e nee ee ene tena eeneeenaes 35 Table 46 59 94 Hz 23 98 Hz and 29 97 Hz frame and field rates 00 000 c cece cece nese eee enee
83. eform rasterizer to assert the ground closure if the input is not present Connect the voltmeter lead to the pin 9 wire and the lead to the pin 1 wire The voltmeter should read about 4 7 V Remove the video signal from the SDI A connector to assert the ground closure The voltmeter should now read a low voltage below 0 5 V Record Pass or Fail for Ground Closure Alarm in the test record Connect the instrument s Ethernet port to a computer that has a web browser installed You can use a Local Area Network LAN to interconnect the instrument and computer or directly connect the instrument and computer Ethernet ports LAN interconnection is recommended as this simplifies setting the IP address To interconnect with a LAN a Connect both the instrument and the computer to LAN ports using Ethernet cables b Press the CONFIG button to display the Configuration menu c Select Network Settings gt IP Config Mode d Select DHCP In this mode the network will assign an IP address to the instrument The address fields should momentarily read Waiting on DHCP before the assigned addresses appear Waveform Rasterizers Specifications and Performance Verification 75 Incoming Inspection Simultaneous Input Operation Test WVR8300 76 Only To use a direct connection between the instrument and computer a Connect the instrument and computer with an Ethernet cable Either a direct or crossover cable may be
84. ektronix part number 077 0254 XX This document is a User Manual and contains the basic operating information for the instrument WVR8200 and WVR8300 Waveform Rasterizers Declassification and Security Instructions Tektronix part number 077 0263 XX This document contains the detailed operating information for the instrument WVR8200 and WVR8300 Waveform Rasterizers Release Notes Tektronix part number 077 0265 XX WVR8200 and WVR8300 Waveform Rasterizers Service Manual Tektronix part number 077 0394 XX This document provides servicing information for the waveform rasterizer and is intended for qualified service personnel only B 650 5343 00 Rackmount Slides and Rails Kit Instructions Tektronix part numbers English 071 2746 XX Japanese 071 2773 XX Simplified Chinese 071 2774 XX WVR8200 and WVR8 amp 300 Waveform Rasterizers System Integration Instructions Tektronix part number 077 0392 XX WFM and WVR Series Management Information Database MIB Programmer Manual Tektronix part number 077 0261 XX This document provides SNMP command reference for remotely controlling the instrument Waveform Rasterizers Specifications and Performance Verification ix Preface Related Reference Documents The following related reference documents are available at the Tektronix Inc Web site www tektronix com Preventing Illegal Colors This application note describes how the Diamond Arrowhead and Lightning display
85. ency Response lt 3 dB attenuation at 800 kHz composite only 32 dB attenuation at Fsc Same as SD serial component low pass filter Chroma Filter Gain composite 1 1 0 relative to flat gain only Chroma Filter Response 3 dB bandwidth 1MHz 0 2 MHz composite only Fsc autoselected based on input standard implemented digitally centered on Fsc Chroma Filter Attenuation at 2x 2 25 dB Fsc composite only Implemented digitally Typically 28 dB for NTSC 53 dB for PAL Table 9 SDI Lightning and Diamond modes Characteristic Performance requirement Reference information Vertical Gain Accuracy 0 5 Fully digital system Waveform Rasterizers Specifications and Performance Verification Specifications Table 9 SDI Lightning and Diamond modes cont Characteristic Performance requirement Reference information Electronic Graticule Diamond RGB deflection axis indicated Upper and Display lower halves are separated to see negative signals Lightning Displays signal components as follows Y vertically Pb horizontally on top half of display P horizontally on bottom half of display Detection Level High Limit 630 mV to 756 mV in 1 mV steps Low Limit 50 mV to 35 mV in 1 mV steps Detection Level Accuracy 3 5 mV Diamond Area Threshold Range 0 to 10 Table 10 Data mode Characteristic Performance requirement Reference information Digital Waveform Non interpolated wavefo
86. ent 3 Connect the power cord to the AC mains and allow at least 20 minutes for the waveform rasterizer to warm up before beginning any procedures Press the power button to turn the instrument on The following procedures apply to all base instruments except where labeled for specific models Do all tests except those that exclude your model Connect the power cord to the AC mains and allow at least 20 minutes for the waveform rasterizer to warm up before beginning any procedure This test uses a cable clone to simulate cable This verifies that the waveform rasterizer can receive signals that have passed through long cables All models have an SDI interface with two inputs installed in Slot 1 Instruments with Option 2SDI installed have another two inputs in Slot 2 Each SDI input should be checked 270 Mb s checks all models 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets 2 Connect the TG700 DVG7 SIGNAL 1 output to the Slot 1 SDI A input NOTE All signal connections are made with 75 Q digital video coaxial cables 3 Set the DVG7 to 525 270 format Select the 100 Color Bars signal A Color Bar signal should be displayed by the waveform rasterizer 4 Press the Display Select 4 button press and hold the STATUS button select Display Type and then Video Session Press the STATUS button to dismiss the menu Waveform Rasterizers Specifications and Performance V
87. er at each AES output Typical Operation Check This test checks for typical operation Typical values are not guaranteed characteristics and are listed in the test record as pass fail Waveform Rasterizers Specifications and Performance Verification Audio Performance Verification Procedures Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets If the audio tile is not selected press the Display Select 4 button Select the AES B output a Press the CONFIG button b Select Audio Inputs Outputs then select AES B c Select Configure port as and press the right arrow key to highlight Output d Press the CONFIG button to close the menu Connect a 525 270 color bars signal from a DVG7 module to the SDI A input of the instrument under test Set the generator for embedded audio in 2 groups starting with group 1 If the previous test AES Output Amplitude has just been performed the generator will already be set Check that PPPP PPPP is displayed in the upper right area of the status bar indicating presence of two groups of embedded audio Connect the AES B 1 2 I O connector to the digital audio analyzer unbalanced UNBAL input using a 75 Q cable Set the audio analyzer for measurement of jitter per AES3 1992 or 1997 To configure the R amp S UPL06 Opt B22 B29 for jitter measurement a Press ANLR to display and configure the analyzer screen b Use the up down arro
88. er setting Indicates timing jitter or alignment jitter if appropriate Digital Readout Accuracy Typical For jitter frequencies from 5 times bandwidth selection to 4 MHz 10 Hz 3 Gb s and 1 5 Gb s lt 0 3 Ul 10 of reading 100 Hz 1 kHz 10 kHz 100 kHz 3 Gb s and 1 5 Gb s lt 0 05 UI 10 of reading All HPF settings 270 Mb s lt 0 05 UI 10 of reading Resolution 0 01 UI Waveform Rasterizers Specifications and Performance Verification Specifications Table 6 Jitter display Options EYE and PHY cont Characteristic Performance requirement Reference information Jitter Waveform Gain Error For jitter frequencies from 5 times bandwidth Typical selection to 4 MHz Error for jitter frequencies between HPF setting and 5x HPF setting due to loop peaking max of 1 5 dB 10 Hz lt 0 4 Ul 10 of reading 3 Gb s and 1 5 Gb s 100 Hz lt 0 1 Ul 10 of reading 1 kHz 10 kHz 100 kHz 3 Gb s and 1 5 Gb s All HPF lt 0 1 Ul 10 of reading settings 270 Mb s Scale Horizontal 1 Line 2 Line 1 Field 2 Field Modes Vertical 1 UI div 0 2 UI div 0 1 UI div Modes Recovered Clock Output Typical 1V p p into 75 Q load SD frequency 27 MHz HD frequency 74 25 or 74 17852 MHz Jitter Measurement Time 0 5 Sec Approximately 5 000 000 independent samples Table 7 Component vector mode Characteristic Performa
89. erification 83 Video and General Performance Verification Procedures 84 5 10 11 12 13 14 Connect the cable clones as follows a Disconnect the DVG7 from the SDI A input Connect the DVG7 SIGNAL 1 output to the SD Cable Clone input b Use a second cable to connect the SD Cable Clone output to the 80 m section of the HD Cable Clone INput FFC model Belden 8281 300 kHz to 1 5 GHz c Connect the HD Cable Clone OUTput directly to the SDI A input NOTE It is important to use the combination of SD and HD cable clones as described Some SD cable clones do not properly simulate cable loss at very high frequencies This can cause modern multi rate SDI Equalizer circuits to malfunction The 80 m HD Cable Clone isolates the Equalizer from the SD Cable Clone If desired an 80 m length of actual Belden 8281 coax can be substituted for the HD Cable Clone Set all switches on the Cable Clone to the out position Select the SDI Matrix signal from the TG700 DVG7 You should see a stable picture and waveform on the waveform rasterizer display The FF and AP CRC Status on the Video Session screen should both read OK Adjust the cable clone switches to find the longest length of cable that does not generate any CRC errors in a 10 second period Read the switch settings to calculate the equivalent length of 8281 coax To this value add 80 m for the HD Cable Clone This sum is the total length of
90. esets Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator Set the Precision generator for a 100 Flat Field Press the Input 2A button to select the Composite A input Press the FULL button to make the WFM tile the full screen display Waveform Rasterizers Specifications and Performance Verification Video and General Performance Verification Procedures 6 Press the CURSOR button 7 Use the arrow keys to select Volt1 or Volt2 Use the GENERAL knob to adjust the cursors to be near the top and zero portions of the waveform 8 Position the lower cursor on to the backporch of the waveform 9 Press and hold the GAIN button select Gain Settings and then x5 and adjust the vertical position to locate the top of the waveform at the 0 mV graticule The second cursor should also be near the zero graticule 10 Press the GAIN button to close the menu 11 Position the upper cursor to be centered on the top of the waveform 12 Cursor delta displays the magnitude of the waveform It should be within 1 of nominal 714 3 mV Record the amplitude in the test record NOTE The limits shown in the test record assume a nominal 714 3 mV 100 IRE white bar Ifa 700 mV bar is used the minimum and maximum limits are 693 mV and 707 mV respectively Waveform Rasterizers Specifications and Performance Verification 103 Audio Performance Verification P
91. formance Verification Table 23 AV Delay display WVR8300 Option AD or DPE cont Characteristic Performance requirement Specifications Reference information Measurement Range At least 2 to 2 seconds a negative reading indicates audio is advanced with respect to video a positive reading indicates it is delayed Range depends on the repetition rate of the test signal Specification applies for TG700 AV Timing mode which has a nominal 5 second repetition rate Measurement Accuracy 1 video field Table 24 AES audio inputs Characteristic Performance requirement Reference information Inputs 2 sets with 8 channels each 32 192 kHz 24 bit meets requirements of AES 3ID and SMPTE 276M 1995 Input Connector BNC terminated unbalanced 1 Input Impedance 750 Input Return Loss Input Amplitude Range Typically better than 30 dB to 24 MHz Input A has passive terminations so they are the same with power on or off Input B has active terminations that go to a higher impedance with the power off 0 2 V to 2 V peak to peak Input Sample Rate 32k to 192k samples sec Input Lock Frequency Range gt 5 If input sample rate changes more than 5 then the instrument may search again for a new lock point Typically stays locked to 12 5 Waveform Rasterizers Specifications and Performance Verification 21 Specifications Table 24 AES audio inputs cont
92. g Conversion Data and Filter Requirements SMPTE Journal Mar 1995 Vol 104 Fibush Baker Penny Tilt Field Rate 0 1 Line Rate 0 1 Off Screen Recovery 0 1 variation in baseline of a 5 MHz modulated pulse when positioned anywhere on screen at any gain setting Waveform Rasterizers Specifications and Performance Verification Table 2 Composite analog input waveform vertical characteristics Specifications Characteristic Performance requirement Reference information Vertical Measured using cursors or graticules Measurement 1X 1 Accurac i 5X 1 Gain X1 X2 X5 and X10 Variable Gain Range Nominal 0 25X to 2 0X Frequency Response 50 kHz to 5 75 MHz 1 Delay Variation over Frequency 10 ns to 5 75 MHz Typically 2 5 ns Transient Pulse to bar ratio 0 99 1 to 1 01 1 Response on Preshoot lt 1 Sine Squared a 2T4 2T5 Pulse Overshoot lt 1 Ringing lt 1 Field Rate Tilt lt 0 5 With DC Restore Fast or Off Line Rate Tilt lt 0 5 With DC Restore Fast or Off Off Screen Recovery lt 0 5 variation in baseline of a Chroma modulated pulse when positioned anywhere on screen Signal must meet specification for Video Maximum Operating Amplitude Any gain setting SNR Typical Table 3 Composite analog inputs A and B physical layer Characteristic Performance requirement Formats Supported 60 dBrus minimum relative to 700 mV for PAL or 714 mV
93. g pix monitor output or test signal generator output Gamut and or line select brightups optionally displayable For dual link formats Pix Mon may be configured to display picture from link A alone link B alone or links A and B combined Gamut error brightups appear one line below error Output Level 800 mV 10 into 75 load Waveform Rasterizers Specifications and Performance Verification 29 Specifications Table 35 Serial video output Serial Out SDI PixMon cont Characteristic Performance requirement Reference information Rise and Fall Time Typical SD 400 ps minimum 800 ps maximum 20 to 80 HD 135 ps maximum 20 to 80 Return Loss Typical gt 15 dB to 1 5 GHz gt 10 dB to 3 0 GHz Table 36 External reference Characteristic Performance requirement Reference information Input Type Passive loop through 75 Q compensated Operational Locks to analog bi level and tri level signals Analog Sync Format of supported formats See Table 45 See Table 46 See Table 47 Reference must have a frame rate compatible with input WFM mode and Line Select derive timing from the external sync information Picture mode and Data mode do not use timing from the external reference With Simultaneous inputs External Reference settings apply to both channels Composite analog NTSC and PAL Analog tri level sync for supported 1080 and 720 line formats Input
94. gital Input to Analog Output 50 Q Intended to drive 2600 Q load Drivers are capable of driving a minimum load impedance of 300 Q but may overheat DO NOT exceed maximum rated output power lt 0 01 from full scale to 20 dBFS 20 Hz to Distortion THD N 20 kHz Analog Input to Analog Output lt 0 02 from full scale to 20 dBFS 20 Hz to Distortion THD N 20 kHz Digital Input to Analog Output Crosstalk Typical lt 90 dB 20 Hz to 20 kHz 24 dBu or 0 dBFS input lt 100 dB 20 Hz to 2 kHz 24 dBu or 0 dBFS input Defined as cross talk within a pair Waveform Rasterizers Specifications and Performance Verification 25 Specifications Table 28 Analog audio outputs cont Characteristic Performance requirement Reference information Output Power Capability Typical Capable of continuously driving a 10 dBFS sinewave into 600 Q or 13 dB into 300 Q This is 25 mW RMS in the load per output pair Live audio may reach full voltage level as long as the duty cycle is such that the RMS power is less than 25 mW averaged over any 10 second period If an overtemp condition is detected the output attenuation may be increased automatically to prevent damage Meter Level to Headphone Output Gain 0 dB to 63 dB in 0 5 dB steps relative to maximum output level Digital Input to Headphone Output Gain Accuracy over Frequency 1 0 dB 20 Hz to 20 kHz 0 to 40 dBFS Digital Input to Head
95. h i above set channels 2 3 and 4 to the values shown at the start of step 17 k After setting channels 1 4 press CANCEL twice to return to AUDIO EMBEDDED Press the left right arrow keys to select Group 2 then press ENTER l Enable the Group 2 audio following step e above m Set Channels through 4 in Group 2 to the values shown at the start of step 17 following the procedure in steps f through j above n Press CANCEL twice to return to the AUDIO EMBEDDED menu o Press COLOR BAR to return to the top level menu and select a color bar signal Connect the output of the DVG7 to the SDI A input of the instrument under test Press and hold the Display Select 4 button to display the Audio pop up menu Select Audio Input gt Embedded Press the AUDIO button to clear the menu Verify that the level meter bars have a stair step pattern from 35 dB on channel 1 to 0 dB on channel 8 Record Pass or Fail for Embedded to Bar Display in the test record Press and hold the Display Select 4 button to display the AUDIO pop up menu Select Phase Pair gt 1 amp 2 Go through the other phase pairs 3 amp 4 5 amp 6 7 amp 8 and verify that the phase display changes as each pair is selected Record Pass or Fail for Embedded to Lissajous Display in the test record Waveform Rasterizers Specifications and Performance Verification Incoming Inspection a Digital Audio Output Options AD and DPE
96. h the signal will be considered over Used to trigger on screen indication and alarms Over Indication Delay Off or 1 to 30 seconds user selectable Indication and alarm will not be asserted until signal stays above the Over Indication Threshold for this number of consecutive seconds Factory default is set to 2 A setting of 0 is equivalent to Off Adjustable Peak Program Level Peak Program level is the level relative to digital full scale that the user chooses as the maximum desired level for monitored programs The meter bars change to red above Peak Program level Digital Range 0 to 30 dBFS Analog Range 24 to 6 dBu Waveform Rasterizers Specifications and Performance Verification 19 Specifications Table 21 Audio bar displays cont Characteristic Performance requirement Reference information Adjustable Test Level Digital Range 0 to 30 dBFS Test level is the level relative to digital full scale that the user chooses as the test or line up level for monitored programs The meter bars change to yellow between the Test and Peak Program levels Analog Range 24 to 6 dBu Set 0 dB Mark Selections are 0 dBFS or 0 dBu Peak Program Level dB or Test Level dB Use this item to number the meter scale relative to Digital Full scale with digital sources or relative to 0 dBu with analog sources or to one of the two user adjustable levels When the zero ma
97. hannels are time aligned Waveform Rasterizers Specifications and Performance Verification 13 Specifications Table 16 Timing display Characteristic Performance requirement Reference information Input Timing Relative to External Reference Display of Vertical and Horizontal timing offset graphically and numerically One clock cycle resolution Patented proprietary display Display Timing difference between input and Ref at rear panel or relative to an offset saved by the user Timing Display Zero Definition For vertical timing conforms to SMPTE RP168 2002 For horizontal timing zero delay analog signals have coincident syncs For digital signals timing is such that if converted to analog by a WFM601A then the resultant analog signal is coincident with the reference Timing zero is equivalent to nominal zero delay on TG700 Also agrees with signal that shows minimal shift on the waveform display when going from internal to external Vertical timing according to SMPTE RP168 specifies that the lines with the start of the broad pulses are aligned Operation with input and reference being different formats Compatible with any combination of frame and field rates See Table 45 See Table 46 See Table 47 In cases where there are multiple ways to interpret the phase relationship multiple indicators of the phase will be shown The numeric display will follow the smallest phase offset Link B
98. ht portion of the Status Bar displays the status of the SDI B signal input Enter Pass or Fail in the test record Set up a dual link signal generator TG700 with HDLG7 module Connect the Link A output on the module to the SDI A input of the instrument and the Link B output to the SDI B input of the instrument Perform the following steps to set the HDLG7 module format to 1080 59 941 a Press the MODULE button until HDLG7 appears b On the signal generator press the FORMAT button until 1080 59 941 appears and then press the ENTER button c Press the CANCEL button d Press the up down arrows until Sample Structure Depth appears e Press the left right arrows until YCbCr A 4 4 4 10 bits appears f Press the ENTER button g Press the COLOR BAR button until 100 color bars appears Restore the Factory Preset See page 59 Restore the Factory Presets Press Display Select 4 to select tile 4 Press and hold the STATUS button Waveform Rasterizers Specifications and Performance Verification 77 Incoming Inspection AN Delay Test WVR8300 78 Option AD or DPE Only woe Sl A 11 12 13 14 15 1 Select Display Type gt Video Session Press Display Select 2 to select tile 2 Press and hold the VECTOR button to display the Vector menu Select Display Type gt Lightning Press the VECTOR button to close the menu Verify that the following are true in the specified tile or area Tile 1
99. ile 2 The measured jitter will depend on the generator signal but will typically be less than 0 2 UI from a high quality source The maximum peak to peak vertical signal variation shown in the jitter waveform should be similar to the bar graph reading Record Pass or Fail for 1 5 Gb s Jitter Waveform in the test record Proceed to the next step if you have option 3G Otherwise the test is complete Connect a 3 Gb s 1080p 59 94 color bar signal from a HD3G7 module to the SDI A input Check for the presence of a stable eye diagram in tile 1 The actual wave shape depends on the generator signal A bar graph showing p p jitter should be active in the upper left corner of tile 1 Again the measured jitter will depend on the generator signal but will typically be less than 0 2 UI from a high quality source Record Pass or Fail for 3 Gb s Eye Waveform in the test record Proceed to the next step if you have a WVR8300 with option PHY Otherwise the test is complete Check that an active jitter waveform and bar graph appears in tile 2 The measured jitter will depend on the generator signal but will typically be less than 0 2 UI from a high quality source The maximum peak to peak vertical signal variation shown in the jitter waveform should be similar to the bar graph reading Record Pass or Fail for 3 Gb s Jitter Waveform in the test record Restore the Factory Preset See page 59 Restore the Factory Presets Apply an NTSC 100 colo
100. indicates 10801 59 94 On the second waveform monitor check that a color bar signal is being received and that no CRC errors are present Record Pass or Fail for SDI B 1 5 Gb s in the test record Waveform Rasterizers Specifications and Performance Verification Incoming Inspection 18 Repeat steps 14 through 16 above for the SDI A input Record Pass or Fail for SDI A 1 5 Gb s in the test record Skip to the next section unless Option 3G is installed 19 Option 3G only Connect the 3 Gb s 1080p 59 94 color bar signal from the HD3G7 to the SDI A input Connect the SDI A Out to the input of a second waveform rasterizer that has 3 Gb s CRC check capability Input 1A should be selected 20 A 4 tile display consisting of waveform video session status picture and audio level bars should appear Check that a The waveform display shows a stable YPbPr parade with all three components present and each being 700 mVp p b The Video Session screen indicates OK for CRC errors c A full field color bar waveform appears in the Picture display d Audio bars appear for Channels 1 4 nominally at 20 dBFS if the audio option is present e The lower left corner readout indicates 1080p 59 94 21 On the second waveform monitor check that a color bar signal is being received and that no CRC errors are present 22 Record Pass or Fail for SDI A 3Gb s in the test record 23 Repeat steps 19 through 21 above f
101. ives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES W2 15AUG04 Table of Contents General Safety Sumimary sa ER e ENANTIA E Nai EN v Environmental Considerations 42 renr n inns EE EEE E SE EEEa EE E vii S VST ES TE SERENE SE EE eE EEN E EEEE E E dteaaease eaaiacteccvenieoeete ix Related User Doctiments saae rae en eee re E A A endte ix Related Reference Document escris ar iti n ronnen EERO EET E ene ene Tree Dress x Specifications 40 04 sccarcawaddvadca dheewsneedddee ce saeeres TARR KERE goace
102. knob clockwise 10 Connect the 1 4I male phono connector from the headphone test cable to the waveform rasterizer headphone jack 11 Connect the XLR corresponding to the Left channel to the analyzer balanced BAL analog input 12 Check for 0 25 dBu 1 dB RMS on the analog analyzer Record the result in the test record 13 Connect the XLR corresponding to the Right channel to the analyzer balanced BAL analog input 14 Check for 0 25 dBu 1 dB RMS on the analog analyzer Record the result in the test record 15 Set the digital audio generator as follows Control or setting Value Sample Frequency 48 kHz Output Level 6 dB FS Audio Tone Frequency 1 kHz 16 Repeat steps 9 through 12 17 Set the digital audio generator as follows Control or setting Value Sample Frequency 48 kHz Output Level 6 dB FS Audio Tone Frequency 19 kHz 18 Repeat steps 9 through 12 Waveform Rasterizers Specifications and Performance Verification 111 Audio Performance Verification Procedures Analog Audio Level Meter This test measures the Analog Input Level Meter Accuracy over the audio Accuracy Over Frequency frequency range Performance Requirement This test verifies performance characteristics and is listed in the test record 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Press the Display Select 4 button Press the FULL button to make the audio tile the full screen
103. le is not selected press the Display Select 4 button 2 Set the generator to Digital Waveform Rasterizers Specifications and Performance Verification 113 Audio Performance Verification Procedures 114 Set the Audio Output Attenuation to 0 dB a Press and hold the AUDIO button b Select Analog Out Atten c Press the right arrow button to select the attenuation setting d Use the GENERAL knob to set the attenuation to 0 dB e Press the AUDIO button to close the menu Map Bar 1 2 to all Analog Audio Outputs a Press the CONFIG button b Select Audio Inputs Outputs c Select AES A Analog Output Map and then press the SEL button d Use the arrow keys to navigate to the Analog 1 2 Analog 3 4 Analog 5 6 and Analog 7 8 boxes across from Bars 1 2 e Press the SEL key to place a check mark in those boxes f When finished navigate to the Return box and press the SEL button to exit the mapping menu Set the audio Input to AES A a Press and hold the AUDIO button select Audio Input and then select AES A b Press the AUDIO button to close the menu Install the audio breakout cable on the Analog Audio I O connector Set the analog audio analyzer to measure RMS level in dBu and for an input impedance of 200 KQ This is done on the Rohde amp Schwarz UPL06 as follows a Press ANLR to display and configure the ANALYZER panel b Set the parameters in the ANALYZER panel as follows
104. les respectively Record pass or fail in the test record 1 Set the waveform rasterizer to the Factory Preset 2 Connect the TG700 HDVG7 SIGNAL 1 to the waveform rasterizer Slot 1 SDI A input 3 Set the HDVG7 to 1080 59 941 Format and select the 100 Color Bars signal 4 Connect a VGA to 5x BNC adapter cable to the waveform rasterizer PIX MON output YPbPr Gain 5 Set the HD Anlg PixMon to YPbPr a Press the CONFIG button b Select Outputs HD Anlg PixMon and then YPbPr 6 Connect the Y G channel of the VGA to 5x BNC adapter cable to the test oscilloscope CH 1 input This should be the same 75 Q input that was used in the earlier section See page 92 Test oscilloscope gain calibration 7 Set the test oscilloscope to 100 mV div and 10 us div 8 Use the test oscilloscope cursors to measure the voltage difference from blanking black to white level Record this value in the HD Y PixMon Gain location of the test record An acceptable value will lie in the range between Vmin and Vmax step 13 See page 92 Test oscilloscope gain calibration 9 Connect the Pb B channel of the VGA to 5x BNC adapter cable to the test oscilloscope 10 Measure the voltage difference between the most negative going and positive going portions of the waveform Record this value in the HD Pb PixMon gain location of the test record An acceptable value will lie between Vmin and Vmax 11 Connect the Pr R channel of the VGA to 5x BNC adapter cable t
105. lt and Volt2 Adjust the cursors to be near the zero portions of the waveform using the GENERAL knob Press and hold the GAIN button select Gain Settings and then select x10 Press the GAIN button to close the menu Use the cursors to measure the peak to peak deviation in the baseline of the multipulse packets Use the arrow keys to navigate between Volt1 and Volt2 and use the GENERAL knob to adjust them The peak to peak deviation of the baseline is 0 1 per ns For example for a 10 ns deviation on a 100 IRE signal yields a deviation of 1 IRE Record the measured value in the test record Composite Analog Pulse Apply a pulse and bar signal and use cursors to measure the difference between to Bar Ratio the two 1 SS gee oe Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator Set the precision generator for a 2T Pulse and Bar Press the Input 2A button to select the Composite A input Press the FULL button to make the WFM tile the full screen display Press the CURSORS button to turn on the cursor controls Use the arrow keys to navigate between Volt1 and Volt2 and adjust the cursors to be near the top portions of the waveform Use the GENERAL knob to adjust them Use the vertical knob to move the top of the waveform to the zero graticule
106. n 7 The test oscilloscope should already be properly configured from the earlier section See page 92 Test oscilloscope gain calibration Otherwise use the settings from step 11 of the previous section See page 92 Test oscilloscope gain calibration 8 Use the test oscilloscope cursors to measure the voltage difference from blanking black to white level Record this value in the SD Y PixMon Gain location of the test record An acceptable value will lie in the range between Vmin and Vmax step 13 See page 92 Test oscilloscope gain calibration Waveform Rasterizers Specifications and Performance Verification Video and General Performance Verification Procedures 9 Connect the Pb B channel of the VGA to 5x BNC adapter cable to the test oscilloscope 10 Measure the voltage difference between the most negative going and positive going portions of the waveform Record this value in the SD Pb PixMon gain location of the test record An acceptable value will lie between Vmin and Vmax 11 Connect the Pr R channel of the VGA to 5x BNC adapter cable to the test oscilloscope 12 Measure the voltage difference between the most negative going and positive going portions of the waveform Record this value in the SD Pr PixMon gain location of the test record An acceptable value will lie between Vmin and Vmax RGB Gain 13 Set the SD Anlg PixMon to RGB a Press the CONFIG button b Select Outputs SD Anlg PixMon and then RGB
107. n 3G 745 mV 849 mV only Slot 1 Serial Outputs A Out 270 Mb s 745 mV 849 mV A Out 1 5 Gb s 745 mV 849 mV A Out 3 Gb s 745 mV 849 mV option 3G only B Out 270 Mb s 745 mV 849 mV B Out 1 5 Gb s 745 mV 849 mV B Out 3 Gb s 745 mV 849 mV option 3G only Slot 2 Serial Outputs Option 2SDI only A Out 270 Mb s 745 mV 849 mV A Out 1 5 Gb s 745 mV 849 mV A Out 3 Gb s 745 mV 849 mV option 3G only B Out 270 Mb s 745 mV 849 mV B Out 1 5 Gb s 745 mV 849 mV B Out 3 Gb s 745 mV 849 mV option 3G only Eye Gain option EYE or PHY test limits assume 0 1 amplitude uncertainty in square wave signal source SDI A input 761 mV 839 mV SDI B input 761 mV 839 mV Analog Picture Monitor Gain and Offset Test oscilloscope gain cal Waveform Rasterizers Specifications and Performance Verification 47 Test Records Table 56 WVR8200 and WVR8300 Waveform Rasterizer video performance test record cont Performance test Minimum Incoming Outgoing Maximum TG700 CH1_DCO TG700 CH1_DC1 TG700 CH1_V1 Cursor AV Test Limit Vmax Test Limit Vmin SD Pix Mon Gain and Offset Y gain Vmin Vmax Pb gain Vmin Vmax Pr gain Vmin Vmax G gain Vmin Vmax B gain Vmin Vmax R gain Vmin Vmax G offset Pass B offset Pass R offset Pass Y offset Pass Pb offset Pass Pr offset Pass HD Pix Mon Gain and Offset Y gain Vmin Vmax Pb gain Vmin Vmax Pr gain
108. nce requirement Reference information Vertical Bandwidth SD 800 kHz Typical HD 3 4 MHz 6 8 MHz for 1080P 148 5 MHz formats Vertical Gain Accuracy 0 5 Fully digital system Horizontal Gain Accuracy 0 5 Fully digital system Display to Graticule Registration 0 5 Fully digital system limited by sample resolution 10 Waveform Rasterizers Specifications and Performance Verification Table 7 Component vector mode cont Specifications Characteristic Performance requirement Reference information Vector Display Ps is displayed on horizontal axis and Pp is displayed on vertical axis Luma Qualified Vector Threshold 1 Vectors between the high luma and low luma Accuracy threshold are displayed Table 8 Waveform mode filter characteristics Characteristic Performance requirement Reference information Low Pass Filter Gain SD 1 0 1 relative to flat gain component only HD 1 0 1 relative to flat gain component only Low Pass Filter SD lt 3 dB attenuation at 800 kHz teed component gt 32 dB attenuation at 3 MHz idi only Filter meets IEEE STD 205 HD lt 3 dB attenuation at 4 5 MHz For 1080P 148 5 MHz formats component gt 25 dB attenuation above 15 MHz Noise lt 3 dB attenuation at 9 MHz only bandwidth is approximately 8 MHZ Stopband gt 25 dB attenuation above 30 MHz null at 18 MHz Luma Filter Gain composite only 1 0 1 relative to flat gain at 50 kHz Luma Filter Frequ
109. ng the 3 Gb s serial rate Check that the HD3G7 is set to 100 color bars Check the signal amplitude using the 7 ns wide region without transitions The amplitude should be very similar to that observed in step 4 Outside of the 7 ns region check that the eye is open between transitions See Figure 3 Record the amplitude AV in the test record for 3 Gb s Amplitudes between 745 mV and 849 mV are acceptable Repeat the procedure to check the Slot 1 SDI B output Option 2SDI only Repeat this procedure for the Slot 2 SDI A front panel Input 2A and SDI B front panel Input 2B inputs This completes the SDI Serial Output Amplitude checks Eye Pattern Vertical Gain This test uses an 800 mV 1 MHz square wave in conjunction with a special Accuracy Option EYE or calibration mode to check the Eye Gain This procedure uses the TG2000 AVC1 PHY to generate an 800 mV 0 1 accurate square wave sourced from 75 Q NOTE Other square wave sources can be substituted but the amplitude accuracy must be established into a precision 75 Q load Any amplitude uncertainty in the square wave source must be subtracted from the test limits For example if there is 1 uncertainty in the 800 mV test signal then the Eye Gain test limits decrease from 800 mV 5 to 800 mV 4 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets Set the waveform rasterizer to Eye Gain test mode a Press th
110. not support 720p 30 720p 29 97 720p 25 720p 24 or 720p 23 98 formats No H and V sync outputs when sourcing 1080p sf 23 98 or 24 just tri level sync on Green Y Pix Mon Connector Standard female 15 pin HD 15 RGBHV VGA connector DAC Resolution 10 bit Impedance Typical 75 Q unbalanced Active Video Accuracy 700 mV 5 peak peak YPbPr or RGB modes Black blanking Output Level 0 mV 50 mV for HD and SD Frequency SD 1 5 to 5 5 MHz Y G B and R Response HD 1 12 to 30 MHz Y G B and R Typical Non Linearity Typical lt 1 5 Rise and Fall Time Typical SD 250 ns for Y R G B and 500 ns for Pb Pr HD 35 ns for Y R G B and 70 ns for Pb Pr Overshoot and Undershoot 1 25 Typical K Factor Typical 1 Interchannel Timing Match SD Y to Pb and Y to Pr 5 0 ns Typical HD Y to Pb and Y to Pr 4 0 ns Sync Amplitude SD 300 mV Accuracy HD 300 mV on positive and negative excursions Typical Signal to Noise Ratio Typical SD 70 dB to 5 5 MHz 58 dB to 100 MHz RMS noise on quiet line relative to 700 mV HD 58 dB to 30 MHz 55 dB to 250 MHz RMS noise relative to 700 mV Waveform Rasterizers Specifications and Performance Verification 27 Specifications Table 30 Analog picture monitor outputs Pix Mon cont Characteristic Performance requirement Reference information Return Loss Typical gt 20 dB to 30 MHz Tran
111. nstant horizontal location on the sweep 10 Record Pass or Fail for the LTC waveform in the test record 11 In the lower right corner of the screen the time from the LTC input should be shown It may be necessary to reset the LTC generator by using the reset switch 12 Record Pass or Fail for LTC Decode in the test record 13 Disconnect the LTC generator ma Ground Closure Remote Connect a 525 270 color bar signal to the SDI A input 2 You will need a custom cable for this step a Solder wires to pins 1 2 5 6 7 8 and 9 of a male DB9 connector and strip the insulation back approximately 1 4 inch on each of the wires 3 Connect the HD 15 connector to the REMOTE connector on the waveform rasterizer Preset Recall Test 4 Restore the Factory Preset See page 59 Restore the Factory Presets NOTE This test overwrites presets Al through A4 Save any existing presets to USB flash memory before doing this procedure 5 Set the waveform rasterizer to display a picture in tile 1 and a waveform in the remaining tiles a Press the Display Select 1 button and then press the PICT button b Press the Display Select 2 button and then press the WFM button c Press the Display Select 3 button and then press the WFM button d Press the Display Select 4 button and then press the WFM button 6 Save the current settings as preset Al a Press and hold the PRESET button to display the Preset Menu b Select Sav
112. o Input Sample Rate AES A 1 2 In 96 kHz pass AES A 3 4 In 96 kHz pass AES A 5 6 In 96 kHz pass Waveform Rasterizers Specifications and Performance Verification 49 Test Records Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record cont Performance test Minimum Incoming Outgoing Maximum AES A 7 8 In 96 kHz pass AES A 1 2 In 35 kHz pass AES A 3 4 In 35 kHz pass AES A 5 6 In 35 kHz pass AES A 7 8 In 35 kHz pass AES Audio Output Amplitude AES B 1 2 I O 0 9 V 1 1v AES B 3 4 I O 0 9 V 1 1v AES B 5 6 I O 0 9 V 1 1v AES B 7 8 I O 0 9 V 1 1v AES Audio Output Jitter AES B 1 2 I O Pass AES B 3 4 I O Pass AES B 5 6 I O Pass AES B 7 8 I O Pass AES Audio Level Meter Accuracy Over Frequency AES A 1 In 100 Hz Pass AES A 2 In 100 Hz Pass AES A 3 In 100 Hz Pass AES A 4 In 100 Hz Pass AES A 5 In 100 Hz Pass AES A 6 In 100 Hz Pass AES A 7 In 100 Hz Pass AES A 8 In 100 Hz Pass AES A 1 In 1 kHz Pass AES A 2 In 1 kHz Pass AES A 3 In 1 kHz Pass AES A 4 In 1 kHz Pass AES A 5 In 1 kHz Pass AES A 6 In 1 kHz Pass AES A 7 In 1 kHz Pass AES A 8 In 1 kHz Pass AES A 1 In 19 kHz Pass AES A 2 In 19 kHz Pass AES A 3 In 19 kHz Pass AES A 4 In 19 kHz Pass AES A 5 In 19 kHz Pass 50 Waveform Rasterizers
113. o the test oscilloscope 12 Measure the voltage difference between the most negative going and positive going portions of the waveform Record this value in the HD Pr PixMon gain location of the test record An acceptable value will lie between Vmin and Vmax RGB Gain Waveform Rasterizers Specifications and Performance Verification 13 14 15 16 Video and General Performance Verification Procedures Set the HD Anlg PixMon to RGB a Press the CONFIG button b Select Outputs HD Anlg PixMon and then RGB Connect the Y G channel of the VGA to 5x BNC adapter cable to the test oscilloscope CH 1 mput Use the test oscilloscope cursors to measure the voltage difference from blanking black to white level Record this value in the HD G PixMon Gain location of the test record An acceptable value will lie in the range between Vmin and Vmax step 13 See page 92 Test oscilloscope gain calibration Repeat steps 14 and 15 for the B and R signals using the Pb B and Pr R cables respectively Offset Check 17 18 19 20 21 22 Remove the Pr R cable from the test oscilloscope Increase the test oscilloscope gain to 50 mV div Adjust the CH 1 vertical position to align the trace with the center graticule line Connect the Y G channel of the VGA to 5x BNC adapter cable to the test oscilloscope CH 1 Check that the G signal blanking level is within 1 division of the center graticule line 0 V 50 mV
114. og A Inputs failed to meet the specification or even if they are off by more than a few tenths of a dB an input adjustment can be performed 15 To perform an analog input adjust follow steps 16 through 20 otherwise skip to step 21 16 Set the analog audio generator as follows Control or setting Value Frequency 1 kHz Output Level 18 dBu Audio Tone Output Impedance 10Q 17 Connect the generator balanced BAL analog output to the Analog A input that requires adjustment 18 Access the Calibration routine by pressing the CONFIG button selecting Utilities and then Calibration a Press the SEL button b Use the down arrow key to navigate to Analog Audio Channel c After the calibration process finishes follow the directions on the screen and press the STATUS button to save and exit Calibration 19 Check for an indication of 18 dBu in the newly adjusted audio bar 20 If multiple inputs require adjustment repeat steps 17 through 19 for each input 21 Disconnect the test setup Digital Input to Analog This test measures the Analog Output level meter accuracy over the audio Output Gain Accuracy frequency range when using an AES or embedded input as the audio source Over Frequency Performance Requirement This test verifies performance characteristics and is listed in the test record 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets If the audio ti
115. or the SDI B input Record Pass or Fail for SDI B 3 Gb s in the test record 24 If this intrument has Option 2SDI repeat this entire procedure for SDI Input 2A and SDI Input 2B Waveform Signal Path Stuck Bit Test 1 Connect a 1 5 Gb s 10801 59 94 10 bit shallow ramp matrix signal from the HDVG7 module to the SDI A input of the instrument under test The shallow ramp matrix signal can be found under the LINEARITY button 2 Set the waveform rasterizer to Factory Presets See page 59 Restore the Factory Presets A YPbPr parade should be displayed in Tile 1 3 Turn off the Pb waveform a Press and hold the WFM button to display the waveform menu b Select Pb c Use the SEL button to select Off d Press the WFM button to close the menu 4 Press the FULL button to expand the waveform tile to full screen Waveform Rasterizers Specifications and Performance Verification 63 Incoming Inspection 64 External Reference 10 11 12 13 Inspect the Y and Pr waveforms Each should contain a series of equally spaced shallow ramps Each ramp should increase monotonically Stuck bits will show as coarse steps or discontinuities in the ramps The standard HDVG7 signal set will show 11 ramps of 70 mV each a Press and hold the GAIN button to display the Gain menu b Select Gain Settings c Use the arrow keys to select x10 d Press the GAIN button once to close the Gain menu The GAIN button should remain lit Ins
116. ough output format equals input format Meets requirements of SMPTE 276M 1995 AES 3 ID For decoded Dolby Digital output is 24 bits at a rate of 32 44 1 or 48 KHz For decoded Dolby E the output is 24 bits at 48 KHz or 47 952 KHz Output Connector BNC terminated unbalanced 1 Output Impedance 750 Output Return Loss Typically better than 30 dB to 24 MHz Tested in input mode Output Amplitude Range 0 9 V to 1 1 V peak to peak into 75 Q 22 Waveform Rasterizers Specifications and Performance Verification Specifications Table 25 AES audio outputs alternate function on second set of inputs cont Characteristic Performance requirement Reference information Output Sample Rate Locked to embedded sample rate nominally 48 kHz for embedded source to AES incoming rate for AES source and to 48 kHz for analog source Output Jitter Typical 3 5 ns peak with 700 Hz high pass filter per AES specification AES3 rev 1997 specification is 4 1 ns peak for 48 kHz audio Rise and Fall Time Typical 37 ns from 10 to 90 as per AES3 for 48 kHz sampling lt 12 ns for 96 kHz and 192 kHz sampling Analog input to AES output levels Typical Analog input of 24 dBu translates to 0 dBFS digital signal Accuracy governed by analog input accuracy spec 1 The AES B connectors can be configured for input or output functionality Table 26 Embedded audio extraction Characte
117. out 30 seconds the power on diagnostic page should appear on the screen Verify that all self tests pass Any failures will be shown in red The results of the power on diagnostics are erased from the screen but you can view the results by selecting CONFIG gt Utilities gt View Diagnostics Log gt SEL After the diagnostics are finished the instrument state is restored When the progress indicator in the status bar is finished the instrument has finished initializing Record Pass or Fail for the POST Power On Self Test in the test record If it is still open exit the Diagnostics Log Follow these steps to reset the waveform rasterizer to the Factory Presets a Press the PRESET button b Select Recall Preset gt Recall Factory Preset c Press the SEL button Set the waveform rasterizer to the Factory Presets see above Wait for the process to complete as indicated by the progress indicator Record Pass or Fail in the test record Connect a 525 270 color bar signal from the TG700 DVG7 to the SDI A input Press FULL to set the active tile to full screen Turn the HORIZONTAL and VERTICAL knobs and verify the waveform moves appropriately Press HELP to display the online help Press each of the front panel buttons except for the HELP and POWER buttons Each button should flash as you press it Most buttons will bring up help text related to that button in the right pane of the help screen Some buttons such as the
118. ower Consumption Typical 100 to 140 W 50 to 110 VA at 110 or 240 VAC Surge Typical 7 5 Amps at 90 V 10 Amps at 240 V Fuse Rating T3 5 250 V Not operator replaceable Refer servicing to qualified service personnel Table 42 Miscellaneous Characteristic Performance requirement Reference information Real time Clock Battery Life gt 10 year Waveform Rasterizers Specifications and Performance Verification 33 Specifications Physical Specifications Table 43 Physical characteristics Characteristic Standard Dimensions Height 1 72 inches 4 37 centimeters Width 19 inches 48 26 centimeters Depth 20 25 inches 51 44 centimeters Not including cables Weight Net 9 5 pounds 4 31 kilograms maximum Shipping 19 pounds 8 62 kilograms approximate Table 44 Environmental performance Category Standards or description Temperature Operating 0 C to 40 C Non Operating 40 C to 75 C Humidity Operating 20 to 80 relative humidity RH at up to 40 C non condensing Non Operating 5 to 90 RH relative humidity at up to 60 C non condensing Altitude Operating Up to 9 842 feet 3 000 meters Non Operating Up to 40 000 feet 12 192 meters Cooling The intake air vents in the front of the instrument must not be blocked and the rear exhaust vents requires at least 1 inch of clearance No clearance is required above or below
119. pe shown in the top line of the audio display for example E 2 2 agrees with the Dolby generator setting If option DPE is not present check for the DOLBY E message in bars 1 and 2 of the Audio display Record Pass or Fail for Dolby Decode in the test record Restore to Factory Presets See page 59 Restore the Factory Presets You will need a custom cable for this step Make a shielded coaxial cable with a male RCA connector on one end On the other end connect the coax center conductor to pin 7 and the outer shield conductor to pin 8 of a male HD 15 connector Connect the RCA connector on the custom cable to the output of the Timecode generator Connect the 15 pin connector to the REMOTE connector on the waveform rasterizer rear panel Connect the TG700 AVG7 CH1 output to the video input of the Timecode generator Select any NTSC signal Connect a 525 270 color bar signal from the DVG7 module to the SDI A input of the instrument under test NOTE The DVG7 and AVG7 must be installed in the same TG700 mainframe so that their outputs are synchronous 6 72 Press CONFIG Waveform Rasterizers Specifications and Performance Verification Incoming Inspection 7 Select Aux Data Settings gt Timecode Source gt LTC 8 Press the OTHER button to display the LTC waveform 9 The LTC waveform should be displayed in the active tile The amplitude will depend on the source The sync packet should remain at a co
120. pe to 100 mV div 20 us div CH 1 Edge Trigger Auto 50 level FastAcq On Adjust CH 1 position so that both the blanking and white levels are visible Using the test oscilloscope voltage cursors measure the voltage difference between blanking and white Align each cursor to the center of the waveform trace Record the cursor AV value in the test record The ratio of the cursor AV value to the TG700 CH1 VI value is the test oscilloscope gain error Calculate the upper and lower Picture Monitor Gain test limits as follows Pix Mon Upper test limit Vmax 735 mV x cursor AV TG700 CH1_V1 Pix Mon Lower test limit Vmin 665 mV x cursor AV TG700 CH1_V1 Enter the calculated Vmax and Vmin values into the test record They will be used in the next two sections SD Analog Pix Mon Gain and Offset 1 Set the waveform rasterizer to the Factory Preset 2 Connect the TG700 DVG7 SIGNAL 1 to the waveform rasterizer Slot 1 SDI A input 3 Set the DVG7 to 625 270 Format and select the 100 Color Bars signal 4 Connect a VGA to 5x BNC adapter cable to the waveform rasterizer PIX MON output YPbPr Gain 5 Set the SD Anlg PixMon to YPbPr a Press the CONFIG button b Select Outputs SD Anlg PixMon and then YPbPr 6 Connect the Y G channel of the VGA to 5x BNC adapter cable to the test oscilloscope CH 1 input This should be the same 75 Q input that was used in the earlier section See page 92 Test oscilloscope gain calibratio
121. pect one shallow ramp in each of the Y and Pr waveforms Small steps will be visible in the ramp The steps should always step upward in equal increments over the entire ramp Check for 11 to 13 even vertical steps over a major division 10 mV Press the GAIN button to return the instrument to x1 gain Change the input signal to a 100 sweep 1 15 MHz Verify that the sine waves are uniform and do not have steps Also check that the amplitude is 700 mV Move the input signal to the SDI B input and press the Input 1B button Select the shallow ramp matrix on the test signal generator Repeat step 5 through step 9 for the SDI B input Record Pass or Fail for the Waveform Stuck Bit Test in the test record If this intrument has Option 2SDI repeat this entire procedure for SDI Input 2A and SDI Input 2B Restore the Factory Preset See page 59 Restore the Factory Presets Connect a 525 270 color bars signal from a DVG7 module to the SDI A input of the instrument under test Apply an NTSC 0 Flat Field signal from an AVG7 module to the REF LOOP input The AVG7 and DVG7 must be installed in the same TG700 mainframe or if not the signals must be genlocked Install a 75 Q termination on the other side of the REF LOOP loop through Press EXT REF on the instrument front panel The status bar in the lower left hand corner of the display should display Ref NTSC Press the Display Select 4 button then the WFM button and then the SWEEP
122. phone Output Distortion THD N Typical Headphone Output Power Capability lt 0 05 at 10 dBFS 20 Hz to 20 kHz into 32 Q lt 0 2 at full scale into 32 Q lt 2 at full scale into 16 Q Capable of continuously driving a 6 25 dBu sinewave into 32 Q or 16 Q Table 29 Dolby E and Dolby Digital AC 3 compressed audio monitoring Option DPE Characteristic Performance requirement Reference information Compressed Audio Input Format Decodes audio and metadata from Dolby data stream transported through AES or 48 kHz embedded audio source streams 0 through 7 Supports 16 bit professional mode on Channel 1 or 2 Decoded Audio Outputs Up to eight decoded channels including all surround sound channels plus down mix may be output on AES B or Analog Outputs Dolby Audio Status Display Displays extensive Dolby D and Dolby E status and bit stream meta data Alarms See page 39 Alarms 26 Waveform Rasterizers Specifications and Performance Verification Table 30 Analog picture monitor outputs Pix Mon Characteristic Performance requirement Specifications Reference information Signal Format Y Pb Pr with sync on Y RGB with sync on all HD and SD HD sync is tri level also have TTL H and V drive Component mode only available for SDI input mode With 1080P 148 5 MHz formats combined links are down converted to the related 1080i format 4 4 4 dual link formats are down converted to 4 2 2 Does
123. r lithium ion Li ion rechargeable battery which must be recycled or disposed of properly Please properly dispose of or recycle the battery according to local government regulations Mercury Notification This product uses an LCD backlight lamp that contains mercury Disposal may be regulated due to environmental considerations Please contact your local authorities or within the United States the Electronics Industries Alliance www eiae org for disposal or recycling information Restriction of Hazardous This product has been classified as Monitoring and Control equipment and is Substances outside the scope of the 2002 95 EC RoHS Directive This product is known to contain lead cadmium mercury and hexavalent chromium Waveform Rasterizers Specifications and Performance Verification Vii Environmental Considerations viii Waveform Rasterizers Specifications and Performance Verification Preface This reference document provides technical information about using the WVR8200 and WVR8300 Series multi format waveform rasterizers Related User Documents The following related user documents are available WVR8200 and WVR8300 Waveform Rasterizers Safety and Installation Instructions Tektronix part number 071 2640 XX This multi lingual document provides safety and compliance information along with hardware installation instructions to present the associated safety warnings WVR8200 and WVR8300 Waveform Rasterizers User Manual T
124. r bar signal from the TG700 AVG7 module to the Composite A input CMPST A Install a 75 Q termination on the loop through Press Input 2A to select the CMPST A input Observe the WFM display in tile 1 The signal should be stable and measure 100 IRE from blanking level to the white bar Record Pass or Fail for WFM with NTSC in the test record Waveform Rasterizers Specifications and Performance Verification Incoming Inspection 6 Observe the Vector in tile 2 The burst should be aligned with the burst marker that extends to the left of the vector center and the vectors should land in their target boxes 7 Record Pass or Fail for Vector with NTSC in the test record 8 Observe the picture in tile 3 It should be stable and show the color bar signal 9 Record Pass or Fail for Picture with NTSC in the test record 10 If desired move the input to CMPST B and repeat steps 3 through 8 Analog Audio Input Restore the Factory Preset See page 59 Restore the Factory Presets Options AD and DPE Set the analog audio generator to output a 1 kHz 18 dBu sine wave Press and hold the Display Select 4 button to display the Audio pop up menu 1 2 3 4 Select Audio Input and then select Analog A 5 Press the AUDIO button briefly to dismiss the menu 6 Using the audio breakout cable or equivalent connect the analog audio generator to the first Line A input pair and verify that the output level of the generator signal is 18 dBu
125. r signal 4 Input 1A should be selected on the waveform rasterizer You should see a stable color bar picture and waveform display 5 Install the TCA75 adapter in the test oscilloscope CH 1 input Connect the waveform rasterizer mainframe SDI OUT to the oscilloscope CH 1 input 6 Set the test oscilloscope as follows Parameter Setting CH 1 Vertical Scale 200 mV div Position 0 0 div Offset 0 0 div Coupling DC Bandwidth 4 0 GHz Horizontal Mode Automatic Scale 2 ns div Delay mode Off FastAcq On DPX Trigger A Event Trigger Type Glitch Source CH 1 Level 0 0 V Width 6 7 ns Glitch Width Greater Than Polarity Either Trigger if Glitch Occurs Trigger A gt B Seq A only Waveform Rasterizers Specifications and Performance Verification 87 Video and General Performance Verification Procedures UC er v rd res 4 UR TI Keg x ows WH ber Edu KN Ge uhh Ikee F fs 7 Activate the test oscilloscope H Bars cursors Set Cursor to the middle of the bottom trace and Cursor 2 to the middle of the upper trace Use the 7 ns wide region that does not contain transitions to align the cursors See the following figure Cursi Y Pos 420 J2MV Cure Y Fu az4mv E cich atv ESSE urser Controls Sana Cursui Tyve Kur Cur sus Cursor 1 Gursar 2 Durie VWOux Wadum Steen Wesker cht 7 Gr v Hy E Figure 1 Serial Output at 270 Mb s using Glitch Trigger mode 88 8 Record the amplitu
126. record for 1 5 Gb s Amplitudes between 745 mV and 849 mV are acceptable 12 If your instrument has Option 3G perform step 13 through step 15 Otherwise skip to Slot 1 serial output check See page 90 13 Move the cable connection from the TG700 HDVG7 to the HD3G7 SIGNAL 1 output The waveform on the test oscilloscope will change reflecting the 3 Gb s serial rate Select 100 color bars on the HD3G7 14 Check the signal amplitude using the 7 ns wide region without transitions The amplitude should be very similar to that observed in step 7 Outside of the 7 ns region check that the eye is open between transitions See the following figure Waveform Rasterizers Specifications and Performance Verification 89 Video and General Performance Verification Procedures Pas z van Mr ra eg a eaa WH bes Fda KYN e uhia Ikee F la Smara Ci Cursar 2 X Cursi Y Pos 420 J2mnv Cury Y Mom az4mv M n cich ony ETETE bastacq Sample 115 L RL 10h Auty August 4 2009 Cursui T ve Maw Curses d llDuix YOus Wrerduin Seen Wesker Satup Lay Satie Figure 3 Serial Output at 3 Gb s using Glitch Trigger mode 90 15 Record the amplitude AV in the test record for 3 Gb s Amplitudes between 745 mV and 849 mV are acceptable Slot 1 serial output check 1 2 Set the waveform rasterizer to the Factory Preset Connect a cable from the TG700 DVG7 to the Slot 1 SDI A input Check tha
127. record the measured performance or Pass Fail status for each step of the specified test procedure In cases where a measurement is made in different units than specified in the manual the actual measured values that correspond to the specification limits are shown in parentheses Test Record Function Tests Table 55 WVR8200 and WVR8300 Waveform Rasterizer functional test record Instrument Serial Number Certificate Number Temperature RH Date of Calibration Technician Functional test incoming inspection Incoming Outgoing Comments Basic Turn On and Self Test POST Front Panel Test Diagnostics Tests Power Up Diagnostics Advanced Diagnostics Fan Test SDI Input Operation SDI 1A 270 Mb s SDI 1B 270 Mb s SDI 2A 270 Mb s Option 2SDI only SDI 2B 270 Mb s Option 2SDI only SDI 1A 1 5 Gb s SDI 1B 1 5 Gb s SDI 2A 1 5 Gb s Option 2SDI only SDI 2B 1 5 Gb s Option 2SDI only SDI 1A 3 Gb s Option 3G SDI 1B 3 Gb s Option 3G SDI 2A 3 Gb s Option 3G and Option 2SDI SDI 2B 3 Gb s Option 3G and Option 2SDI Waveform Stuck Bit Test External Reference NTSC Lock Ref Missing EYE Options EYE and PHY 44 Waveform Rasterizers Specifications and Performance Verification Table 55 WVR8200 and WVR8300 Waveform Rasterizer functional test record cont Functional test incoming inspection Incoming Outgoing Comments Test
128. ristic Embedded Audio Formatting Performance requirement Reference information 24 bit Embedded audio is not supported no AUX bits are extracted only 20 most significant bits will be extracted Supports SMPTE 272M Operation Level B only 48 kHz audio sampling rate synchronized with video SD Extract 20 bit audio formatted according to SMPTE 272M HD Extract 20 or 24 bit audio formatting according to SMPTE299M Channel Numbering Channel numbers per SMPTE 272M 1 through 16 will be correctly shown on all displays Audio Rates Supports 48 kHz audio sample rate Number of Channels Monitored for 16 channels are monitored for presence Presence With Simultaneous inputs or dual link formats 16 channels of of each selected SDI input are monitored for presence Maximum Number of Channels Monitored for Activity Monitoring done by audio board only Can only monitor channels set up for display Audio levels Bars display signals up to 0 dBFS Must not exceed maximum power specification on analog outputs Configure output attenuation if necessary Waveform Rasterizers Specifications and Performance Verification 23 Specifications Table 27 Analog audio inputs Characteristic Performance requirement Reference information Number of Channels Provides up to two sets of six channels of professional balanced differential inputs for each video input 12 channels total Input Conne
129. rizers Specifications and Performance Verification Table 28 Analog audio outputs Characteristic Performance requirement Specifications Reference information Audio Modes Balanced provides a full scale output of 24 dBu and is designed for professional balanced applications Unbalanced Designed to drive the unbalanced inputs of consumer amplifiers in which case the negative output pin must be grounded Audio Sources The channels routed to the line outputs may include Embedded audio source AES audio source Analog audio source and Decoded Dolby Number of Channels Provides up to eight channels Output Connections Maximum Output Levels 24 dBu 0 5 dBu Balanced unterminated via rear panel connector 62 pin 3 row DSUB connector but only 2 rows of 42 pins are connected Ground negative output to support unbalanced mode When one output is grounded to achieve unbalanced mode the other output will be driven to a larger amplitude You can reduce the level by adding attenuation in the Audio Settings menu Do not exceed the maximum rated output power in either mode Input to Output Gain 0 dB to 120 dB in 0 5 dB steps Digital Input to Analog Output Gain Accuracy over Frequency 0 5 dB 20 Hz to 20 kHz 0 to 40 dBFS 20 or 24 bit input Analog Input to Analog Output Gain Accuracy over Frequency 0 8 dB 20 Hz to 20 kHz 24 dBu to 16 dBu Output Impedance Di
130. rk is set to either Peak Program or Test level the scale units are dBr relative to the 0 dB level units above the selected 0 dB mark are positive while units below it are negative Analog Audio Scale Types Selection of DIN Nordic or PPM preset the scale test and reference levels to match these defined meter types Table 22 Audio bar and Lissajous Surround display Characteristic Performance requirement Description Reference information In combination with Bar mode can have Lissajous or Surround Display in one tile See Table 21 Automatic Gain Control AGC Lissajous gain control may be on or off AGC time constant 0 5 second to expand display after a 0 to 40 dB level transition 0 05 second to reduce gain after a 40 to 0 dB level transition Manual Scaling When AGC is off level at perimeter of display follows Peak Program Level on Bar display Surround Display Frequency Weighting Filter Frequency weighting can be A weighting or Linear Flat Response as described in IEC 651 Dominant sound indicator can be turned on and off Table 23 AV Delay display WVR8300 Option AD or DPE Characteristic Performance requirement Reference information Audio Video Delay measurement Displays the delay of embedded audio relative to SDI video Shows delay in milliseconds and in fields Requires SDI signal from TG700 in AV Timing mode 20 Waveform Rasterizers Specifications and Per
131. rm display Cursor identifies selected sample value hex decimal binary Cursor inserted on picture monitor output shows selected line Digital List Sequential list of sample values in table format Cursor identifies selected sample Display Format HEX DEC BIN Table 11 Composite vector mode Characteristic Performance requirement Reference information Displayed Horizontal and X1 Gain 1 Vertical Gain X5 Gain 1 Accuracy Display to Graticule Registration Centered in target 0 5 box diameter with the color bar black white display dot centered in target Boxes are 2 targets Vector Display B Y is displayed on horizontal axis and R Y is displayed on vertical axis Bandwidth Typical 360 kHz Horizontal to Vertical Bandwidth Matching lt 0 5 at 500 kHz and 2 MHz R Y B Y Axis Orthogonality Typical Luma Qualified Vector Threshold Accuracy 1 0 1 implemented digitally Vectors between the high luma and low luma threshold are displayed Waveform Rasterizers Specifications and Performance Verification Table 12 Composite SCH mode Specifications Characteristic Performance requirement Reference information Type Polar display of H Sync Phase Displayed Angle Accuracy 5 100 range Table 13 Arrowhead mode NTSC PAL composite limit display for SDI inputs Characteristic Performance requirement Reference information Signal to Graticule A
132. rmance Verification Procedures Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets If the audio tile is not selected press the Display Select 4 button Set the Audio Output Attenuation to 0 dB a Press and hold the AUDIO button b Select Analog Out Atten and press the SEL button c Use the GENERAL knob to set the attenuation to 0 dB d Press the AUDIO button to close the menu Map Bar 1 2 to all Analog Audio Outputs a Press the CONFIG button b Select Audio Inputs Outputs c Select Analog A Analog Output Map and then press the SEL button d Use the arrow keys to navigate to the Analog 1 2 Analog 3 4 Analog 5 6 and Analog 7 8 boxes across from Bars 1 2 e Press the SEL key to place a check mark in those boxes f When finished navigate to the Return box and press the SEL button to exit the mapping menu Set the Audio Input to Analog Audio A a Press and hold the Audio button b Select Audio Input then select Analog A c Press the Audio button to close the menu Set the analog audio generator as follows Control or setting Value Frequency 100 Hz Output Level 18 dBu Output Impedance 10 Q 6 7 Connect the audio break out cable to the Analog Audio I O connector Connect the generator balanced BAL analog output to the Input A1 XLR of the breakout cable Check for an indication of 18 dBu in the corresponding bar Connect the Output 1
133. rmat Operation A V Delay WVR8300 only Video Performance Test Record The following test record applies to all instruments Table 56 WVR8200 and WVR8300 Waveform Rasterizer video performance test record Instrument Serial Number Certificate Number Temperature RH Date of Calibration Technician Performance test Minimum Incoming Outgoing Maximum SDI Input Equalization Range 270 Mb s Input Equalization Range Slot 1 Input A 23 dB Slot 1 Input B 23 dB Slot 2 Input A 23 dB Option 2SDI only Slot 2 Input B 23 dB Option 2SDI only 1 5 Gb s Input Equalization Range Slot 1 Input A 20 dB Slot 1 Input B 20 dB Slot 2 Input A 20 dB Option 2SDI only Slot 2 Input B 20 dB Option 2SDI only 3 Gb s Input Equalization Range Slot 1 Input A 20 dB Slot 1 Input B 20 dB 46 Waveform Rasterizers Specifications and Performance Verification Table 56 WVR8200 and WVR8300 Waveform Rasterizer video performance test record cont Test Records Performance test Minimum Incoming Outgoing Maximum Slot 2 Input A 20 dB Option 2SDI only Slot 2 Input B 20 dB Option 2SDI only SDI Serial Output Amplitude test limits assume 3 5 gain uncertainty in test oscilloscope Mainframe Serial Output 270 Mb s 745 mV 849 mV 1 5 Gb s 745 mV 849 mV 3 Gb s optio
134. rocedures Audio Performance Verification Procedures Required Equipment Table 61 Required test equipment audio Test equipment Requirements Example SDI serial digital video test generator with Generates the following signals Tektronix TG700 with the following embedded audio modules 525 270 100 color bars with two or DVG7 module for TG700 more groups of embedded audio Test Oscilloscope gt 20 MHz bandwidth with 75 input 3 5 or better vertical gain accuracy Tektronix DPO70404 with TCA75 Impedance Conversion Adapter Analog Digital audio generator analyzer 35 kHz to 96 kHz sample rate range jitter measurement per AES 3 1997 Rohde amp Schwarz UPL06 Opt B22 B29 75 Q coaxial cables 2 required General purpose digital video Male to male BNC connectors 3 long Belden 8281 Audio test cable Audio breakout cable 1 4 inch phono to 2 XLR DB62 to XLR I O required for Audio Options AD and DPE Sound Professionals SP XLRM MINI 1 with adapter SP PHONE MINI ST Tektronix part number 012 1688 00 The following tests verify that the Audio module for the WVR8200 and WVR8300 waveform rasterizers meets the warranted characteristics listed in the Specifications chapter Characteristics with typical specifications not warranted are also checked with pass fail criteria Tests for Waveform Rasterizers Equipped with Audio Options The tests in this section apply to instruments with A
135. rs with phase correlation meters between pairs analog audio inputs have a 6 channel maximum Surround Left Right Center Lfe Left surround Right Mode surround meters and an extra channel pair Phase correlation meters between L R L C C R Ls Rs L Ls R Rs and the extra pair In Dolby mode the bar configuration is automatically set by metadata Dual Audio For Simultaneous inputs Dual Audio Display Mode Displays are available A total of 8 bars may be allocated between the two displays Dolby decoding may be enabled for either display but not for both Audio Sources Monitoring the signal levels and stereo phase of AES EBU digital audio digital audio embedded in serial digital video and Analog Audio inputs Digital Audio direct and embedded may be PCM Dolby digital or Dolby E Level Meter Resolution Waveform Rasterizers Specifications and Performance Verification 0 056 dB steps at 30 dB scale from full scale to 20 dB FS XGA Full Screen mode 510 steps XGA 4 tile mode 255 steps 17 Specifications Table 21 Audio bar displays cont Characteristic Performance requirement Reference information Correlation Meter Speed User selectable 1 to 20 Factory default is set to 8 Speed 1 averages over 0 04 sec Speed 2 averages over 0 04 sec Speed 3 averages over 0 08 sec Speed 4 averages over 0 12 sec Speed 5 averages over 0 28 sec Speed 6 averages over 0 52 sec Speed 7 averages over 1
136. rt pins 1 and 13 together on the remote cable Preset A4 should be restored so that a picture is displayed in tile 4 Short pins 1 and 14 together on the remote cable Preset A5 should be restored with a picture in tiles 1 and 4 Short pins 1 and 15 together on the remote cable Preset A6 should be restored with a picture in tiles 2 and 4 Record Pass or Fail for Activate Preset in the test record Restore saved presets from the USB flash memory device if saved before this procedure Ground Closure Alarm Test 25 26 74 Connect a 525 270 color bar signal from the DVG7 to the SDI A input Restore the Factory Preset See page 59 Restore the Factory Presets Waveform Rasterizers Specifications and Performance Verification 27 Incoming Inspection On a 15 pin male HD 15 connector solder wires or strip back insulation to gain access to pins and 9 pin 1 is a ground and pin 9 is the ground closure output signal NOTE You can use the test cable prepared for the previous step 28 29 30 31 32 33 34 35 Ethernet Test 1 Connect the HD 15 connector to the REMOTE connector on the waveform rasterizer Press the CONFIG button to display the CONFIG menu Select Alarms gt SDI Input then press the SEL button Use the arrow keys to move the selection highlighting to the Ground Closure column of the SDI Input Missing row and then press SEL to put an X in the box This instructs the wav
137. s then press ENTER Repeatedly press the COLOR BAR button until 100 Color Bars appears 4 Option 3G only Perform the following steps to set the TG700 HD3G7 module 3 Gb s a b Press the MODULE button until HDVG7 appears Press the FORMAT button until 1080 59 94p appears and then press ENTER Press the CANCEL button Press the up down arrows until Audio Embedded appears If Group 1 is not indicated then press the right left arrows until Group appears Press ENTER Use the right left arrows until Status Enable appears then press ENTER Repeatedly press the COLOR BAR button until 100 Color Bars appears 5 Connect the 525 270 color bar signal from the DVG7 to the SDI A input Connect the SDI A Out to the input of a second waveform monitor that has 270 Mb s EDH CRC check capability 6 Set the waveform rasterizer to the Factory Preset See page 59 Restore the Factory Presets Waveform Rasterizers Specifications and Performance Verification 61 Incoming Inspection 62 10 11 12 13 14 15 16 17 Press Display Select 2 to select tile 2 Press and hold the STATUS button Select Display Type gt Video Session Press STATUS to close the menu A 4 tile display consisting of waveform video session status picture and audio level bars should appear Check that a The waveform display shows a stable YPbPr parade with all three components present and each being 700 mVp p b
138. s 35 Table 47 24 Hz 30 Hz and 60 Hz frame and field rates 000 cece cece eeeeeeeseeeeeseeeeeees 35 Table 48 Supported digital standards 00 ccc ccc cece cece eee een e nen ene nnn EEE eee EEE EES 37 Table 49 Common alarms aona n a a ENE RE TE Manitne ade apne beh weet 39 Table50 HD specific alarims y sss2ciic 52053 r TEE T Fae ee aha hae eRe wea ee ae bed 40 Table 51 SD specific alarms 0c c cece ence ee enn a EEE EEE EEE EE EEE EEE eea ea 40 Table 52 Composite specific alarms Option CPS cecce eee c ence teen ee ne teen eneeenaeenee eens 40 Table 53 Audio alarms Options AD and DPE c cece cece cece cece eee ene ene nee en ne enee eas 41 Table 54 Additional audio alarms Option DPE 0 cecceece cence eee e nena een e ene e ena eenee eens 41 Table 55 WVR8200 and WVR8300 Waveform Rasterizer functional test record 44 Table 56 WVR8200 and WVR8300 Waveform Rasterizer video performance test record 46 Table 57 WVR8200 and WVR8300 Waveform Rasterizer video performance test record Option CPS arete rr EE RE gba terete TE E TOETOE nade cided au cues baba rats 49 Table 58 WVR8200 and WVR8300 Waveform Rasterizer audio options AD and DPE test record 49 Table 59 Required equipment functional tests ccc cece cece cence eee cnet eee e nee neeenaeenne eas 57 Table 60 Required test equipment video and general performance
139. s can be used to help prevent the undesired impact of color gamut violations and to simplify the assessment of proper gamut compliance Understanding Colors and Gamut This poster provides a large visual display of how the Diamond Arrowhead and Lightning displays can be used to help prevent the undesired impact of color gamut violations A Guide to Standard and High Definition Digital Video Measurements This book is a primer for understanding the basics for making standard and high definition digital video measurements Analog and Digital Audio Monitoring This application note describes how to monitor analog and digital audio signals Also discussed are specific differences in the methods used to monitor analog audio versus digital audio and how to plan the transition from monitoring analog audio to monitoring digital audio Audio Monitoring This application note describes balanced and unbalanced audio signals and explains the physical and electrical characteristics and the specific strength and weaknesses of the different digital audio signal formats Monitoring Surround Sound Audio This application note describes the basics of 5 1 channel surround sound audio and how to use the Surround Sound display to visualize key audio level and phase relationships in this audio format Waveform Rasterizers Specifications and Performance Verification Specifications The following tables list the specifications for the Tektronix WVR8200 and
140. scoder Accuracy 9 bit Table 31 External display output EXT DISPLAY Characteristic Performance requirement Reference information Display Format 1024 H x 768 V pixels at 60 Hz XGA Digital Output Format Single link T M D S Connector Female DVI I Analog Output Format RGB Analog Output Levels 0 7 V or 1 V for RGB signals selectable Fixed 5 V for H and V sync signals Hot Plug Detection Not supported DDC Function Not supported Color Palette 6 bits per component Table 32 LTC time code input Characteristic Performance requirement LTC Input Connector Reference information Balanced unterminated via rear panel GCI remote connector See Table 39 LTC Input Impedance Greater than 10 kQ LTC Signal Characteristics Linear Time Code per IEC Publication 461 LTC Signal Amplitude Range Typical 0 2 Vp to 5 0 Vp p balanced differential or single ended Table 33 VITC decoding Characteristic Performance requirement Reference information Sources Composite input A or B SDI input A or B Table 34 Serial digital video interface input A input B Characteristic Performance requirement Video Inputs Reference information Two inputs per SDI input module Format Input Type 1 5 Gb s compatible with SMPTE 292M BTA S004A 270 Mb s compatible with 270 Mb s SMPTE 259M 3 Gb s compatible with SMPTE 424 M and SMP
141. simulated 8281 cable Divide the total length of Belden 8281 cable by 10 to calculate the attenuation in dB at 135 MHz Record the value in the test record Acceptable performance is 23 dB or greater Starting from step 5c repeat the test for the SDI B input Front Panel Input 1B Option 2SDI only Repeat this procedure for the Slot 2 SDI A front panel Input 2A and SDI B front panel Input 2B inputs starting at step 5c 1 5 Gb s checks all models 1 2 Connect the TG700 HDVG7 SIGNAL 1 output to the Slot 1 SDI A input Set the HDVG7 to 1080 59 941 format Select the 100 Color Bars signal On the waveform rasterizer select Input 1A A Color Bar signal should be displayed Waveform Rasterizers Specifications and Performance Verification Video and General Performance Verification Procedures 3 Disconnect the HDVG7 from the SDI A input Connect the cable from the HDVG7 to the 80m HD Cable Clone INput FFC model Belden 8281 300 kHz to 1 5 GHz 4 Using a 75 Q female to female BNC adapter and a second cable connect the Cable Clone OUTput to the SDI A input NOTE The 75 Q BNC adapter should be included with the cable clone set 5 Select the SDI Matrix signal from the TG700 HDVG7 6 You should see a stable picture and waveform on the waveform monitor display The Y Chan and C Chan CRC Error Status on the Video Session screen should both read OK 7 Connect additional sections of the HD Cable
142. st in the test record SDI Input Operation Test 1 Set the video test generator to output the following SDI signals a 270 Mb s 5251 59 94 100 Color Bars Group 1 AES embedded audio ON b 1 5 Gb s 10801 59 94 100 Color Bars Group 1 AES embedded audio ON c Option 3G only 3 Gb s 3G Level A 1080p 59 94 YCbCr 10 bit 100 Color Bars Group 1 AES embedded audio ON 2 Perform the following steps to set the TG700 DVG7 module 270 Mb s a Restore the Factory Preset b Press the MODULE button until DVG7 appears 60 Waveform Rasterizers Specifications and Performance Verification Incoming Inspection Press the FORMAT button until 525 270 appears and then press ENTER Press the CANCEL button Press the up down arrows until Audio Embedded appears If Group 1 is not indicated then press the right left arrows until Group 1 appears Press ENTER Use the right left arrows until Status Enable appears then press ENTER Repeatedly press the COLOR BAR button until 100 Color Bars appears 3 Perform the following steps to set the TG700 HDVG7 module 1 5 Gb s a b Press the MODULE button until HDVG7 appears Press the FORMAT button until 1080 59 941 appears and then press ENTER Press the CANCEL button Press the up down arrows until Audio Embedded appears If Group 1 is not indicated then press the right left arrows until Group 1 appears Press ENTER Use the right left arrows until Status Enable appear
143. t the DVG7 is set to 100 color bars Input 1A on the waveform rasterizer should be selected and a stable color bar signal should be displayed Connect a second cable from the Slot 1 SDI A Out to CH 1 of the test oscilloscope A waveform similar to that of figure 1 should be observed on the test oscilloscope Repeat step 6 and step 7 of the previous section to measure the serial signal amplitude Record the amplitude AV in the test record for 270 Mb s Amplitudes between 745 mV and 849 mV are acceptable Waveform Rasterizers Specifications and Performance Verification 10 11 12 13 14 Video and General Performance Verification Procedures Move the cable connection from the TG700 DVG7 to the HDVG7 SIGNAL 1 output The waveform on the test oscilloscope will change reflecting the 1 5 Gb s serial rate Check that the HDVG7 is set to 100 color bars Check the serial signal amplitude using the 7 ns wide region without transitions The amplitude should be very similar to that noted in step 5 Outside of the 7 ns region check that the eye is open between transitions See Figure 2 Record the amplitude AV in the test record for 1 5 Gb s Amplitudes between 745 mV and 849 mV are acceptable If your instrument has Option 3G perform step 10 through step 12 Otherwise skip to step 13 Move the cable connection from the TG700 HDVG7 to the HD3G7 SIGNAL 1 output The waveform on the test oscilloscope will change reflecti
144. the instrument Supported Input Formats and Allowed References An X in the following three tables indicates that this combination is supported Other combinations within each of these tables may work but are unverified and only supported on a best effort basis Operation with an input from one of these three tables and a reference from another table is not supported for example a 10801 50 input will not work with a 10801 60 reference Such mismatches may be reported on the display and or the display will roll due to the inherent incompatibility between the standards 34 Waveform Rasterizers Specifications and Performance Verification Table 45 25 Hz and 50 Hz frame and field rates Reference format Specifications Input format PAL 720p 25 720p 50 1080p 25 1080sf 25 1080i 50 720p 25 Hz X X X 720p 50 Hz X X X 1080p 25 Hz X X X 1080sf 25 Hz X X X 1080i 50 Hz X X X 1080p 50 Hz X X X 576i 50 Hz 625 X X X PAL 50 Hz X Table 46 59 94 Hz 23 98 Hz and 29 97 Hz frame and field rates Input format Reference format NTSC 720p 720p 720p 1080p 1080sf 1080p 1080sf 23 98 29 97 59 94 23 98 23 98 29 97 29 97 1080i 59 94 720p 23 98 Hz X X X x lt 720p 29 97 Hz 720p 59 94 Hz x lt x lt 1080p 23 98 Hz 1080sf 23 98 Hz 1080p 29 97 Hz 1080sf 29 97 Hz 1035i 59 94 Hz 1080i 59 94 Hz 1080p 59 94 Hz gt lt gt lt gt lt gt lt
145. tors 1 to 2 meters long suitable for use to 1500 MHz Belden 8281 or 1694A Tektronix part numbers 012 0159 00 or 012 0159 01 BNC T adapter 50 or 75 Q 1 male BNC 2 female BNCs Tektronix part number 103 0030 00 Amphenol 31 208 RFX BNC female to dual banana adapter Standard 0 750 inch banana plug Tektronix part number 103 0090 00 spacing Pomona Electronics model 1269 Precision 75 Q terminator for Analog 75 Q 0 025 to 6 MHz male BNC Tektronix part number 011 0102 03 Video connector Digital Multimeter At least 3 digits 0 1 or better DC voltage measurement accuracy at 700 mV Fluke model 83 Test Oscilloscope gt 3 GHz bandwidth with 75 Q input gt 20 dB input return loss to 3 GHz 3 5 or better vertical gain accuracy Tektronix DPO70404 with TCA75 Impedance Conversion Adapter VGA to 5x BNC adapter cable HD 15 VGA connector input 5 male BNC connector outputs Tektronix part number 174 5126 00 82 NOTE Use a DVI A adapter if you are connecting to an XGA monitor with a 15 pin RGBHV analog interface Waveform Rasterizers Specifications and Performance Verification Basic Setup Instrument Tests SDI Input Equalization Range Video and General Performance Verification Procedures Use the following setup for all tests unless otherwise specified 1 Connect the power cord to the rear of the waveform rasterizer 2 Connect an XGA monitor to rear of instrum
146. tween Inputs With Restore Off Typical DC Restore 50 Hz and Fast Mode gt 95 attenuation lt 7 mV 60 Hz Attenuation Slow Mode lt 10 attenuation lt 10 peaking Blanking Shift with 10 to 90 APL Change Typical lt 1 IRE 7 mV PAL Blanking Shift with Presence and Absence of Burst Typical lt 1 IRE 7 mV PAL Lock Range 50 ppm Vector typically OK to 80 ppm waveform display typically locked to 200 ppm Lock in Presence of Hum Typical Remains locked with 700 mV hum on full amplitude 100 color bar signal Lock in Presence of White Noise Typical Remains locked with Signal Noise ratio of 32 dB 5 MHz bandwidth on black burst Color Framing Correct color framing detected for signals having lt 45 SCH phase error with burst present Table 4 Waveform sweep horizontal deflection Characteristic Performance requirement Reference information Sweep Accuracy 0 5 all rates Fully digital system Linearity 0 2 of time displayed on screen Fully digital system Timing Cursor Delta Readout Accuracy Typical 0 5 of sweep time displayed on screen 4 Waveform Rasterizers Specifications and Performance Verification Table 4 Waveform sweep horizontal deflection cont Specifications Characteristic Performance requirement Reference information Rates 1 2 3 or 4 line or field depending on mode Line Select In 2 line sweep the selected line
147. udio options installed The tests will note when tests or their steps apply only to specific audio options otherwise they apply to all the audio options This test verifies that each AES input locks to an input signal Typical Operation Check This test checks for typical operation Typical values are not guaranteed characteristics and are listed in the test record as pass fail AES Sample Rate Range 1 2 3 104 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets If the audio display is not selected press the Display Select 4 button Connect the digital audio generator unbalanced UNBAL output to the AES A 1 2 In BNC connector using a 75 Q cable Waveform Rasterizers Specifications and Performance Verification Audio Performance Verification Procedures 4 Set the digital audio generator as follows Control or setting Value Frequency 1 kHz Output Level 20 dB FS Audio Tone Sample Frequency 96 kHz Unbalanced V p 1 000 V Carrier Level 5 Select the AES A input a Press and hold the AUDIO button select Audio Input and then select AKS A b Press the AUDIO button to close the menu 6 Press the FULL button to make the audio tile the full screen display 7 Check for an indication of 20 dB FS and no error messages in the corresponding bars and record Pass or Fail in the test record 8 Move the audio generator output to each of the remaining AES
148. ule use the following procedure to configure the embedded audio a Press MODULE repeatedly until DVG7 is displayed b If 525 270 does not show press FORMAT repeatedly until 525 270 is displayed and then press ENTER c Press CANCEL to return to the top menu d Press the up down arrow keys until AUDIO EMBEDDED is displayed Use the left right arrow keys to select Group 1 then press ENTER e Press the up down arrow keys until Status is displayed then use the left right arrow keys to select Enable then press ENTER NOTE It is important to press the Enter key even if Status Enable is displayed to ensure that the Embedded Audio is actually turned on Waveform Rasterizers Specifications and Performance Verification 69 Incoming Inspection 18 19 20 21 22 23 24 25 26 27 70 f Press the up down arrow keys until Channel is displayed Then press the left right arrow keys until Channel 1 appears Press ENTER g Press the up down arrow keys until Frequency is displayed Press the left right arrow keys to select 50 Hz then press ENTER h Press the up down arrow keys until Amplitude is displayed Use the left right arrow keys to select 35 dBFS then press ENTER i Press the CANCEL key once to return to AUDIO GRP 1 Channel Use the left right keys to select Channel 2 then press ENTER j Following the procedure in steps g throug
149. unctionality of WVR8200 and WVR8300 Waveform Rasterizers The checks are arranged by model and option so that you can choose the sections that are appropriate for your instrument The last two sections are for less critical waveform rasterizer features the ground closure and Ethernet ports You need only test these if you intend to use them In general you should test in the order presented since later tests might depend on items checked in the earlier tests Waveform Rasterizers Specifications and Performance Verification Incoming Inspection Required Equipment The following equipment is required to perform the incoming inspection procedure Table 59 Required equipment functional tests Test equipment Requirements Example Video test signal generator 1080p 59 94 3Gb s HD signals required Tektronix TG700 with HD3G7 module for option 3G 100 color bars m 4 CH embedded audio Group 1 1080i 59 94 1 5Gb s HD signals Tektronix TG700 with HDVG7 modules m 100 color bars 10 bit shallow ramp matrix m 100 sweep 1 15 MHz m 4 CH embedded audio Group 1 525i 59 94 270 Mb s SD signals Tektronix TG700 with DVG7 module 100 color bars Mm SMPTE color bars m 8 CH embedded audio Groups 1 amp 2 mM A V Delay test mode NTSC Composite Analog signals Tektronix TG700 with AVG7 module mM 0 Flat Field or Black Burst m 100 color bars SMPTE color bars 1080i 59 94 SMPTE 372M Dual Link Tektronix TG700 with
150. verlays all bits to form each eye opening Useful for observing peak jitter 10 Eye Displays eye relative to the parallel clock Useful for observing jitter correlated to word clock 3 Gb s and 1 5 Gb s Overlay Overlays all bits to form each eye opening Useful for observing peak jitter 20 Eye Displays eye relative to the parallel clock Useful for observing jitter correlated to word clock Vertical Scale Accuracy 800 mV 5 with an 800 mV input signal Horizontal Scale Accuracy Indicated time per division 1 fully digital system Eye Derived Measurements Rise Time 10 ps 5 of measurement for signals with I Fall Time greater than 60 ps rise and fall times Typical Measurements only valid on a clean signal Excess jitter overshoot or other aberrations will reduce the accuracy Limited by inherent rise time of eye display Amplitude 10 mV Typical Measurements only valid on a clean signal Excess jitter overshoot or other aberrations will reduce the accuracy Limited by inherent rise time of eye display Equalized Eye Display Shows eye from input after it has gone through equalizer Allows limited use of eye at long cable length Equalizer adds some jitter Can bypass equalizer at short cable lengths to overcome this effect Equalized Eye Amplitude Typical 510 mV 80 mV Amplitude of equalized eye is not related to input amplitude This waveform is from the digital output of the equali
151. w keys keypad and SELECT button to set the parameters in the ANALYZER panel as follows Control or setting Value INSTRUMENT DIGITAL Meas Mode JITTER PHAS Input UNBAL BNC Jitter Ref 48 0 PLL START COND AUTO Delay 0 0000s INPUT PHAS OFF FREQ PHAS OFF FUNCTION PEAK amp S N Meas Mode PK abs Intv Time 0 5000 s Unit S Waveform Rasterizers Specifications and Performance Verification 107 Audio Performance Verification Procedures AES Audio Level Meter Accuracy Over Frequency 108 Control or setting Value Reference GEN TRACK Filter JITTER wtd SPEAKER OFF 9 Allow the jitter reading to settle for a few seconds 10 Check for a typical Jitter Peak absolute reading of less than 3 5 ns over an interval of at least 5 seconds and record Pass or Fail in the test record 11 Move the cable to each of the remaining AES B I O connectors and repeat steps 9 and 10 for each AES B I O connector 12 Disconnect the test setup This test measures AES level meter accuracy over the audio frequency range Typical Operation Check This test checks for typical operation Typical values are not guaranteed characteristics and are listed in the test record as pass fail 1 Set the waveform rasterizer to the factory presets See page 59 Restore the Factory Presets 2 Ifthe audio tile is not selected press the Display Select 4 button 3 Set the digital audio generator as
152. w the TG700 to load and configure it is finished when TG700 PRESET message appears 3 Select the DAC Gain GBR 0 mV calibration signal as follows a Press the MODULE button to display the AVG7 main menu b Press the up A arrow button to select CALIBRATION c Press the right gt arrow button twice to select DAC Gain GBR and then press ENTER d Press the left lt 4 or right gt arrow button as needed to select 0 mV and then press ENTER 4 The DMM should read a value near 0 mV Record this value in the test record in the CH1_DCO location 5 Select the DAC Gain GBR 700 397 mV calibration signal by pressing the right arrow button five times and then press ENTER 6 The DMM should read a value near 700 mV Record this value in the test record in the CH1_DC1 location 7 Subtract CH1 DCO from CH1_DC1 CH1_DC1 CH1_DC0 Record this value in the CH1 VI location of the test record 8 Press CANCEL 9 Exit the TG700 Factory mode by simultaneously pressing and then releasing the MODULE FORMAT and FRONT PANEL ENABLE buttons Allow the TG700 to load and configure Disconnect the DMM from the TG700 Waveform Rasterizers Specifications and Performance Verification 93 Video and General Performance Verification Procedures 94 10 11 12 13 Connect the upper CH1 AVG7 output to the test oscilloscope 75 Q input Set the AVG7 Format to 625 GBR Select 100 Color Bars Set the test oscillosco
153. ys to select between them Press and hold the GAIN button select Gain Settings and then x5 Press the GAIN button to close the menu Adjust the lower cursor to align with the bottom of the reference step of the waveform Use the VERTICAL knob to move the top of the waveform to the 0 IRE graticule The second cursor should also be near the zero graticule mark Use the GENERAL knob to adjust the upper cursor to align with the top of the reference step of the waveform Check the cursor delta readout of the magnitude of the reference step Note this number It should be near 98 IRE Next adjust the upper cursor to align with the top of the largest packet of the waveform Use the VERTICAL knob to move the baseline of the waveform to the 0 IRE graticule The other cursor should also be near the zero graticule mark Use the GENERAL knob to adjust the lower cursor to align with the bottom of the largest packet of the waveform Note the cursor delta value for the amplitude of the largest packet Adjust the lower cursor to align with the bottom of the smallest packet of the waveform Use the VERTICAL knob to adjust the vertical position to align the top of the waveform to the 0 IRE graticule Use the GENERAL knob to adjust the upper cursor to align with the top of the smallest packet of the waveform Note the cursor delta value for the amplitude of the smallest packet In the test record record the deviation from reference that
154. zer It is intentionally displayed at a smaller size to reduce the chance of it being confused with the input eye 6 Waveform Rasterizers Specifications and Performance Verification Table 6 Jitter display Options EYE and PHY Characteristic Performance requirement Specifications Reference information Type Displays numerical and graphical readouts of peak to peak jitter Jitter derived from demodulated recovered clock as described in SMPTE RP192 2003 If Opt PHY is installed then Jitter Waveform can also be displayed High Pass Filter Settings Can be set to 10 Hz 100 Hz 1 kHz 10 kHz or 100 kHz High pass filter has type 3 response for low frequency rejection of 60 dB decade below the filter setting High pass filter also applies to digital readout jitter waveform and Eye diagram display but not the reference clock output There are two independent Jitter demodulators which may be configured with different loop bandwidths One is applied to the upper two tiles of the display and the other applies to the lower two tiles High Pass Filter Attenuation Accuracy Frequency at which response is 3 dB is within 10 of nominal High Pass Frequency Response also applies to readout and jitter waveform High End Frequency Response Typical Waveform Rasterizers Specifications and Performance Verification 3 dB at 5 MHz Applies to digital readout jitter waveform and reference clock output Spe

WVR8200 and WVR8300 Waveform Rasterizers

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