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:
HRed Field, with modified luminance and chrominance amplitudes
HFCC Color Bars without setup
HMultipulse 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