Incoming Inspection
LTC Decode and Waveform
Test
1.
Press FACTORY to restore the factory preset.
2.
Connect the LTC generator to pins 7 and 8 of the remote connector. This will
require making a custom cable assembly. (See Figure 1.)
3.
Select any NTSC signal for the AVG1.
4.
Connect the TG2000 AVG1 composite output to the video input of the
Timecode generator.
5.
Connect a 525/270 color bar signal from DVG1 to the SDI A input.
6.
Press
CONFIG
.
7.
In the Aux Data Settings submenu, set the Timecode Display to
LTC
.
8.
The LTC waveform should be displayed in the active tile. The amplitude will
depend on the source. The sync packet should remain at a constant horizontal
location on the sweep.
9.
Record Pass or Fail for the LTC waveform in the test record.
10.
In the lower-right corner of the screen, the time from the LTC input should be
shown.
11.
Press the generator GEN switch to SET. The numbers should change.
12.
Record Pass or Fail for LTC Decode in the test record.
Ground Closure Remote
1.
Connect a
525/270 color bar
signal from DVG1 to the SDI A input.
2.
Press
FACTORY
to restore the factory preset.
3.
Press
PICT
to display a picture in tile 1.
4.
Press and hold the PRESET 1 button until the message Preset #1 was saved is
displayed in the active tile. You will need to hold the button for 1 to 2 seconds.
Test Preset Recall.
5.
Press
FACTORY
again.
6.
On a 15-pin, male DSUB connector, solder wires or strip back insulation to
gain access to pins 2, 5, and 9.
7.
Connect the DSUB connector to the ground closure remote connector on the
waveform rasterizer.
8.
Short pins 2 and 5 together on the remote cable.
9.
Preset 1 should be restored so that a picture is displayed in tile 1.
10.
Record Pass or Fail for Activate Preset in the test record.
Waveform Rasterizers Speci
fi
cations and Performance Veri
fi
cation
67
Summary of Contents for WVR6020
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