7800/7700 MultiFrame Manual
7812UDXD Series 3G/HD Up/Down/Cross Converter with Simultaneous Dual Format Outputs and AES I/O
Page - 56
Revision 1.1.1
Figure 6-15: CC Control Tab
Any changes to the closed captioning settings can cause a momentary interruption.
6.13.1. Closed Captioning 1 and 2
6.13.1.1. Closed Captioning Enable
This parameter will enable closed caption handling for the module. Each output path has its own output
enable.
On
When turned
On
, any closed captioning will be extracted from the input signal,
and mapped to line 21 if the output video is SD, or to the designated HD write
line if the output video is HD.
Off
When turned
Off
, no closed captioning is encoded in the output video signal.
6.13.1.2. HD Write Line
The
HD Write Line
parameter will set the HD line where the HD VANC captions are inserted on the
output HD video as per SMPTE 334M.