evertz 4025TR Instruction Manual page 125

Film footage encoder
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OPERATION
when transferring stock where a different film edge number (e.g. ACMADE
number) than the latent edge number must be used.
When the 4025TR is in the Ink number mode, you can only select KKJAM
NEVER.
To select one of the other KKJ modes you must first take the
4025TR out of the Ink number mode by entering a manufacturer's code other
than I. See section 3.10.4.
Select ONCE to accept KeyKode numbers once, when the telecine is at
stable play speed (the 4025TR LOCK LED will be On), and the biphase
based numbers disagree with the barcode numbers. After this the 4025TR
will use the biphase to update the edge numbers. This mode is useful for
transferring stock that has undesired breaks in the keykode numbering.
Select PLAY to accept KeyKode numbers only when the telecine is at
stable play speed (the 4025TR LOCK LED will be On), and the biphase-
based numbers disagree with the barcode numbers.
updating is done from the biphase. This mode is useful when transferring
uncut camera negative rolls.
Select ALWAYS to accept KeyKode data immediately when the telecine is
at stable play speed (the 4025TR LOCK LED will be On) and the biphase-
based numbers disagree with the barcode numbers. In shuttle speeds the
edge numbers will be updated after a pre-settable error window between
biphase counts and barcode numbers is detected. (See section 3.7.2 for
information on how to set the error window.) This is necessary to track the
discontinuous edge numbers that would be encountered when searching
select take rolls in shuttle. This value shows the amount of error in film
frames that the 4025TR will allow, (in shuttle modes), between the biphase-
based numbers and the barcode numbers. When this window value is
exceeded, the barcode numbers will approximately update the biphase-
based numbers. The biphase-based numbers will be exactly updated the
next time the telecine achieves locked play speed. The default value for
the window is 30 frames.
In the three KK JAM modes the biphase-based numbers take priority and will
be updated only when they disagree with the barcode numbers.
Model 4025TR Film Footage Encoder Manual
At other times
Page 3-57

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