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Appendix A: Options
A–2
VITS100 NTSC VITS Inserter Instruction Manual
Option 1J
The VITS100 NTSC VITS Inserter Option 1J contains the following three
signals that are modifications of those in the standard VITS inserter:
H Red Field, with modified luminance and chrominance amplitudes
H FCC Color Bars without setup
H Multipulse without setup
See Figures A–1 through A–3 and Table A–1 for descriptions of these signals.
0
–40
0 4.7 9.8 61.8 63.56ms
100
70.2
22.5
–25.2
Figure A–1: Option 1J Red Field signal
Table A–1: Option 1J Red Field Characteristics
Characteristic Description
Luminance
Amplitude
Rise Time
160.72 mV "1%
250 ns "25 ns
Chrominance
Amplitude
Phase
Rise Time
681.23 mV "1%
103.4° "0.3°
400 ns "40 ns
Signal Characteristics