HD1492 HD Encoder Frame Card
3.2.6 CCMatch
If your HD1492 is licensed to use CCMatch application, the CCMatch
tab will be visible and will contain controls for that application.
Delay Master Video Checking this box will delay the master
video channel by the amount specified in
the Delay Length field.
Delay Aux Video Checking this box will delay the auxiliary
video channel by the amount specified in
the Delay Length field.
Delay Length (msec) The delay, in milliseconds, for any video
channels checked above. This should
match the anticipated latency between your
audio and your captions, before adjust-
ment.
Upstream Sync Checking this box will cause upstream cap-
tions to be re-timed, in order to better syn-
chronize them with your program audio.
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