Cobalt Digital COMPASS 9082 HD_SD Frame Sync - Manual (Page 44)

3
9082 Function Submenu List and Descriptions
3-18 9082 PRODUCT MANUAL 9082-OM (V4.4)
(continued)
• HD ATC_LTC Insertion Control For HD output, enables or disables ATC_LTC timecode insertion into the
output video, and selects the line number for ATC_LTC timecode data.
Note: • Although the output line drop-down will allow any choice within the
9 thru 20 range, the actual range is automatically clamped
(limited) to certain ranges to prevent inadvertent conflict with
active picture area depending on video format. See Ancillary Data
Line Number Locations and Ranges (p. 3-8) for more information.
• The card does not check for conflicts on a given line number.
Make certain the selected line is available and carrying no other
data.
• HD ATC_VITC Insertion Control
For HD output, enables or disables ATC_VITC timecode insertion into the
output video, and selects the line number for ATC_VITC1 and
ATC_VITC2.
Note: • Although the output line drop-down will allow any choice within the
8 thru 20 range, the actual range is automatically clamped
(limited) to certain ranges to prevent inadvertent conflict with
active picture area depending on video format. See Ancillary Data
Line Number Locations and Ranges (p. 3-8) for more information.
• The card does not check for conflicts on a given line number.
Make certain the selected line is available and carrying no other
data.
• If only one output line is to be used, set both controls for the same
line number.
• ATC_VITC Legacy Support Control When enabled, accommodates equipment requiring ATC_VITC packet in
both fields as a “field 1” packet (non-toggling).
Note: Non-toggling VITC1 and VITC2 packets do not conform to
SMPTE 12M-2-2008 preferences. As such, ATC_VITC Legacy
Support should be enabled only if required by downstream
equipment.
Table 3-2 9082 Function Submenu List — continued