Incoming Inspection
18. Set the SDI gene
rator for embedded audio in 2 groups s tarting with group 1,
and then access and set its audio channels:
a. Press Modules
, and then select DVG1.
b. Press Test Signals, and select Module Parameters
c. Select Audio, and set the audio channels as follows:
Channel Value
Channel 1
50 Hz, –35 dB
Channel 2
100 Hz, –30
dB
Channel 3
150 Hz, –2
5dB
Channel 4
200 Hz, –2
0dB
Channel 5
250 Hz, –
15 dB
Channel 6
300 Hz, –
10 dB
Channel 7
400 Hz,
–5 dB
Channel 8
500 Hz
,0dB
19. Connect the output of the SDI signal generator with embedded audio to the
A SDI input.
20. Press and hold the DISPLAY SELECT 4 button to display the AUDIO
pop-up menu.
21. Select Audio Input > Embedded.
22. Press the AUDIO button to dismiss the menu.
23. Verify that the level meter bars have a stair step pattern from –35 dB on
channel 1 to 0 dB on channel 8.
NOTE. If level-meter bars indicate that audio is not present, set the
TG2000 module number of groups to 2 even if it appears to be set already.
24. Record Pass or Fail for Embedded Display in the test record.
25. Press and hold the AUDIO button.
26. Select Phase Pair 1 & 2.
27. Press the Audio button to close the menu.
28. Verify that the phase display changes as appropriate.
29. Repeat steps 25 through 27 for phase pairs 3 & 4, 5 & 6, and 7 & 8, and verify
that the phase display changes in each one.
30. Record Pass or Fail for Embedded to Lissajous in the test record.
64 Waveform Rasterizers Specifications and Performance Verification
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