Grass Valley PROFILE FAMILY v.2.5 - Manual (Page 61)

Analog Composite Video Input Vertical Interval
Profile Family 61
2. Move the sliders for each individual line to select Normal , Notch , Pass on
Y , or Delete .
- ² Normal indicates the vertical interval video line is passed-through.
- ² Notch applies notch filtering to the vertical interval video line
(chrominance information and any luminance around the chroma
subcarrier are removed).
- Pass On Y passes luminance information straight through. This is useful
for VITC and closed-caption or data filtering.
- Delete removes the vertical interval video line and replaces it with black.
3. Click Undo to return the values in the dialog box to their original settings.
4. Click Default to return all values to their default values.
5. Click Close to accept all inputs.