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6.10. CONFIGURING CLOSED CAPTIONING
The 7710XUC series handles closed captioning transparently. The modules will transcode any captions in
the input SD video signal to the output HD signal
parameters associated with the closed caption handling. The chart below shows the items available in the
Closed Captioning menu.
parameters.
Main Captions
DC Captions
HD Write Line
CC1 to 708 Service
CC2 to 708 Service
CC3 to 708 Service
CC4 to 708 Service
T1 to 708 Service
T2 to 708 Service
T3 to 708 Service
T4 to 708 Service
Any changes to the closed captioning settings can cause a momentary
interruption.
6.10.1. Enabling Closed Captioning
There are two controls that enable closed caption handling for the 7710XUDC-AES4-HD. For the other
modules, only one control exists for closed caption handling. For the sake of brevity, only the selection
control for the main card will be shown included in this manual.
Closed Captioning
Main Caption
Off
On
Sections 6.10.1 to 6.10.3 give detailed information about each of the
Turns closed caption handling on or off
Turns closed caption handling on or off on the down converter (7710XUDC only)
Selects the HD line number where the HD VANC captions are inserted on the
output video
Sets what caption service in EIA708 that CC1 will be mapped to
Sets what caption service in EIA708 that CC2 will be mapped to
Sets what caption service in EIA708 that CC3 will be mapped to
Sets what caption service in EIA708 that CC4 will be mapped to
Sets what caption service in EIA708 that T1 will be mapped to
Sets what caption service in EIA708 that T2 will be mapped to
Sets what caption service in EIA708 that T3 will be mapped to
Sets what caption service in EIA708 that T4 will be mapped to
This parameter will enable closed caption handling for the module.
turned on, any closed captioning will be mapped to line 21 if the output video is
SD, or to the designated HD write line (see 6.10.2) if the output video is HD.
When turned off, no closed captioning is encoded in the VANC of the output
video.
Revision 1.0
7710XUC-HD HD Format Up/Down/Cross Converter
The Closed Captioning menus are used to configure
7700 MultiFrame Manual
When
7710XUC-HD
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