Cobalt Digital OBSIDIAN 3G 9502-DCDA-3G Downconverter - Manual (Page 43)

9502DCDA-OM (V1.3) 9502-DCDA PRODUCT MANUAL 3-17
Operating Instructions
9502-DCDA Function Submenu List and Descriptions
(continued)
• 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.
• Free Run Timecode Controls Allows an initial (starting) count to be applied to output video timecode
when Free Run insertion is enabled.
Note: • Initialization can only be applied when card is outputting Free Run
timecode (as shown by Output Status displaying “Free Run”).
• If failover to Free Run occurs due to loss of external timecode(s),
the Free Run count assumes its initial count from the last valid
externally supplied count.
Where applicable, allows display of payload
identification in accordance with SMPTE 352M
Note: Refer to SMPTE 352M-2002 for descriptions of the various payload identifier bytes and their functions.
• Status and Insertion Control • Not Detected indicates SDI input is not marked with SMPTE 352-M
package (other fields remain blank in this mode).
• Detected indicates SDI input is marked with SMPTE 352-M
package. Video Payload ID field is now populated with 4-byte
SMPTE ID.
Note: Status display for SDI IN B (not shown) is identical as
described above.
Video Payload ID
• Insertion control, when enabled, retains and inserts SMPTE 352M
package on outputted SDI. When set to disabled, SMPTE 352M
package is removed from SDI outputs.
Table 3-2 9502-DCDA Function Submenu List — continued
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