9035 functional description, Closed captioning inserter – Cobalt Digital COMPASS 9035 Analog and SDI Input to SDI Output Converter User Manual
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9035 Functional Description
1-8
9035 PRODUCT MANUAL
9035-OM (V4.4)
Figure 1-2 Timecode Processor
Closed Captioning Inserter
This function provides support for closed captioning setup. When enabled,
the function selects from current input video, analog SD, or SDI as the video
format that is to receive the Closed Captioning (CC) video stream. Selection
from these choices can be prioritized as desired.
The function also allows the selection of the ancillary data line number where
the ancillary closed caption data is stored when the output is HD.
SDI VITC
Detect/Extract
SDI ATC_LTC
Detect/Extract
SDI ATC_VITC
Detect/Extract
Priority/
Select
SDI
Video
Input
SDI VITC
Timecode
Proc/Embed
ATC_VITC
Timecode
Proc/Embed
ATC_LTC
Timecode
Proc/Embed
HD/SD–SDI
Video Output
Insert
Control
Line
Number
Control
Buffer/
Format
HD/SD–SDI
(From Video Proc)
Audio LTC
Select/Extract
Audio/
RS-485 LTC
Audio/RS-485
LTC Generate
Audio LTC Out
RS-485 LTC Out