Incoming Inspection
A/V Dela y Test (Option
AVD)
1. Connect an SDI v
ideo 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,andthenpressENTER.
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 Timi ng M o de appears.
f. Press > to select ON and then pr ess ENTER.
g. Press CA
NCEL 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. Pre
ss 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 v ideo standard in use.
10. Enter Pas s or fail in the test record.
72 Waveform Rasterizers Specifications and Performance Verification