Cobalt Digital Inc 9902-2UDX Product Manual page 55

3g/hd/sd-sdi dual-channel up-down-cross converter / frame sync / audio embed/de-embed
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Operating Instructions
Table 3-2
9902-2UDX Function Menu List — continued
• Initial Startup Format Select
• Program Video Output Mode Select
• Loss of Input Signal Selection
• Test Pattern Select
9902-2UDX-OM (V1.0)
9902-2UDX Function Menu List and Descriptions
(continued)
Selects a synthesized frame sync format/rate to be invoked (from the
choices shown to the left) in the time preceding stable lock to external
reference.
Set this control to that of the intended external reference to help ensure
smoothest frame sync locking. This control also sets the card test pattern
format where the card initial output at power-up is the internal pattern
instead of program video.
Provides a convenient location to select between card program video
output and other technical outputs from the choices shown to the left and
described below.
• Input Video – card outputs input program video (or loss of signal
choices described below).
• Flat Field (Black) – card outputs black flat field.
• Freeze – card outputs last frame having valid SAV and EAV codes.
• Test Pattern – card outputs standard technical test pattern (pattern
is selected using the Pattern drop-down described below).
• Snow – card outputs synthesized snow multi-color pattern.
In the event of program input video Loss of Signal (LOS), determines
action to be taken as follows:
• Disable Outputs: Disable program video SDI outputs.
• Flat Field – go to flat field on program video output.
• Freeze – go to last frame having valid SAV and EAV codes on
program video output.
• Test Pattern – go to standard technical test pattern on program
video output (pattern is selected using the Pattern drop-down
described below).
• Snow – output synthesized snow multi-color pattern.
Provides a choice of standard technical patterns (shown to the left) when
Test Pattern is invoked (either by LOS failover or directly by selecting
Test Pattern on the Program Video Output Mode Select control).
9902-2UDX PRODUCT MANUAL
3-17

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