9066 function submenu list and descriptions – Cobalt Digital COMPASS 9066 Upconverter User Manual

Page 86

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3

9066 Function Submenu List and Descriptions

3-44

9066 PRODUCT MANUAL

9066-OM (V4.5)

(continued)

• Closed Captioning Input Status

Displays incoming Closed Captioning status as follows:

• If closed captioning is present, a message similar to the example shown

left is displayed. Also displayed is the VANC line number of the incoming
closed captioning packet (or SD waveform-based VANC line number).

• If no closed captioning is present in the video signal, Not Present or

Disabled is displayed.

Note: • Packet closed captioning status Captioning Rejected Due To

message can appear due to the items described below. The
closed captioning function assesses cdp_identifier,
cdp_frame_rate, ccdata_present, and caption_service_active
items contained in the packet header to make the determinations
listed below. Refer to CEA-708-B for more information.

• caption service is marked as inactive display indicates bit in

packet from upstream source may inadvertently be set as
inactive. In this case, closed captioning data (if present) is still
processed and passed by the card as normal.

The closed captioning function does not support PAL closed

captioning standards.

Table 3-2

9066 Function Submenu List — continued

Message

Description

Unsupported Frame Rate

Film rate closed-captioning
(either as pass-through or up/
down conversion) is not
supported by the card.

Data Not Present

Packet is marked from closed
captioning source external to the
card that no data is present.

No Data ID

Packet from closed captioning
source external to the card is not
properly identified with 0x9669
as the first word of the header
(unidentified packet).

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