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

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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

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