User manual

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Key Channel.
This section gives you direct control of the output signal format from your
Bluefish444 product. Altering these settings will override what the current
application has set the card to. In most cases you will not need to use these features
as the application will enable or disable them.
Video + Video, Video + Key;
Dual link cards allow you to switch the Link B BNC between KEY or VIDEO
Video, Key;
Allows you to switch the output of our single link cards between KEY and VIDEO
KEY is the alpha channel output of a Video or Frame. The Bluefish444 dual link
cards have the ability to extract the alpha channel and output to a specific BNC.
Video and KEY is normally used in live broadcast environments such as virtual sets.
Genlock/Timing Adjust.
Reference Video Mode;
Displays the input type that the SD|Greed is detecting on the reference input.
Reference Video Source;
This allows you to select the reference source as either
• Genlock BNC
• SDI link A
• SDI link B
Horizontal;
Adjusts the relative horizontal timing between the genlock signal and the cards
output signals
Vertical;
Adjusts the relative vertical timing between the genlock signal and the cards output
signals