Tektronix WVR6020, Техническое описание

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Incoming Inspection
A/V Delay Test (Option
AVD)
1. Connect an SDI video signal from a SIGNAL output of the DVG7 to the SDI
A input of the WVR instument. Terminate the loop-through.
2. Set the signal generator for AV Timing Mode as follows:
a. Press the MODULE button until TG700:PRESET appears and then
press ENTER .
b. Press < to display Factory Default , and then press ENTER .
c. Press MODULE until the module type you are using appears.
d. Press Ù until VIDEO appears and then press ENTER .
e. Press Ù until AV Timing Mode appears.
f. Press > to select ON and then press ENTER .
g. Press CANCEL to return to the previous menu.
h. Press Ù until AUDIO (EMBEDDED) appears.
i. Press < until GROUP 1 appears and then press ENTER .
j. Press > until STATUS: ENABLED appears and then press ENTER .
3. On the WVR instrument, press the FACTORY button to restore factory
settings.
4. Press and hold the MEAS button.
5. Select Display Type > AV Delay .
6. Press the < navigation key to return to the previous menu level.
7. Set AV Delay Enable to On .
8. Press the MEAS button to close the menu.
9. 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.
10. Enter Pass or fail in the test record.
72 Waveform Rasterizers Speci fi cations and Performance Veri fi cation