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Performance Verification
5–12
VITS100 NTSC VITS Inserter Instruction Manual
3. Remove the BNC female-to-female adaptor and connect the coaxial cable
from the video measurement set CH A to the VITS inserter PROGRAM
OUT. See Figure 5–7.
VITS Inserter
Television test signal generator
Video measurement set
Test Signal
75ĂW
Terminator
Program OutProgram In
Figure 5–7: Using the video measurement set to compare signals
4. Connect the 75 W coaxial cable from the television test signal generator
output to the VITS inserter PROGRAM IN. See Figure 5–7.
5. Check that the pulse-to-bar ratio is within "0.5% of the reading in step 2.
6. Select line 18, any field, on the video measurement set.
7. Check that the pulse-to-bar ratio is within "0.5% of the reading in step 2.
8. Move the coax from VITS inserter PROGRAM OUT to MONITOR OUT.
9. Return the video measurement set to full field measurement.
10. Check that the pulse-to-bar ratio is within "0.5% of the reading in step 2.
Requirement: K-Factor (2T) v 0.3%.
1. At the video measurement set, select K-Factor measurement.
2. Check that K-factor (2T) is v 0.3%.
3. Select line 18, any field, on the video measurement set.
4. Check that K-factor (2T) is v 0.3%.
K-Factor