Scientific Atlanta Explorer HDTV Setup Wizard - Manual (Page 16)

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Closed Captioning
Several companies (sources) provide closed-captioning service to
television networks and production companies for standard (analog) and
digital programming.
Closed-Captioning Sources for Standard (Analog) Programming
• Std CC1 is the primary caption service for non-digital programming.
• Std CC2 through Std CC4 are text services that may contain different
information, including alternate languages.
• T1 through T4 are text services that may also provide additional
information from the closed-caption provider.
Closed-Captioning Sources for Digital Programming
• Digital 1 is the primary caption source.
• Digital 2 is the suggested choice for alternate languages.
• Digital 3 through Digital 6 are undefined at this time.
Who Provides
Closed Captioning?
Many TVs support closed captioning through the RF and baseband inputs.
When your HDTV-to-set-top connection is through the YPrPb port or the DVI
port, closed captioning is decoded and displayed by the Explorer set-top. Does My TV
Support Closed
Captioning?
Closed captioning is text on the TV screen related to the programming being
viewed. What you see is an abbreviated version of the actors’ dialogue and
indications of important background sounds. For sporting events, closed
captioning provides realtime play-by-play descriptions from the announcers.
Closed captioning is provided for those requiring assistance understanding and
enjoying sound. What Is Closed
Captioning?
Closed Captioning