Grass Valley PROFILE FAMILY v.2.5 - Manual (Page 59)

Analog Composite Video Input Time Base Correction
Profile Family 59
Analog Composite Video Input Time Base Correction
The Time Base Correction tab is available only on the newer analog composite
cards. To select the settings:
1. Click the TBC Selection tab (see Figure 16).
Figure 16. Analog Composite Video Input dialog box, Time Base Correction tab
2. When you select Time Base Correction, you can select either composite
input or Super VHS (SVHS or S-video) input. There are two channels
available for the most recent analog composite video input board. If Time
Base Correction is selected in channel A, channel B is unselected, and vice
versa.
3. Click Undo to return the values in the dialog box to their original settings.
4. Click Close to accept all inputs.