System Timing

General system timing characteristics:

  • All video inputs zero time relative to reference input, auto timing will correct for inputs out of time by up to +/- 0.25 line.
  • System delay is less than 1 line.

The following features will add some delay into the video stream:

  • Input FSFCs add 1 Frame of delay to the video passing through the FSFC before video processing.
  • DVEs add 1 Frame of delay to the video passing through the DVE.
  • Output FCs add 1 Frame of delay to the video passing through the FC after video processing.