Selecting The Correct Frame Pulse Handling - evertz 4025TR Instruction Manual

Film footage encoder
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TELECINE TYPE
RANK
BTS FDL/QUADRA
URSA GOLD
BTS SPIRIT
FILM FRAME
LATCHED
SAMPLED
DIRECT
IGNORED
OPERATION
TELECINE TYPE
See section 2.11.2 or 2.12.2 for information about connecting
the frame pulse from your telecine.
Make sure the FILM FRAME SETTING is set correctly for the telecine type
you are using.
Select RANK if you are using a Cintel MK III Digiscan 3, 4:2:2
Digiscan IV or URSA telecine.
Select BTS if you are using a BTS FDL-60, FDL-90 or Quadra
telecine.
Select URSA GOLD if you are using a Cintel URSA Gold or
URSA Diamond telecine.
URSA Gold telecines with firmware versions prior to 5.06 have
different internal timing with respect to the Film Frame pulse
output. In order to compensate for these timing differences you
need to select the correct telecine type using the KeyLog
TRACKER™ software. Selecting the URSA GOLD setting on
the menu will give the correct timing for telecines with firmware
after 5.06. URSA Gold telecines with firmware versions 5.01
and earlier require factory upgrades from your Cintel Dealer in
order to be compatible with the 4025TR.
Select BTS SPIRIT if you are using a BTS Spirit DataCine.
3.6.5

Selecting the Correct Frame Pulse Handling

Use the Telecine Setup screen to set the frame pulse handling. When you
select a telecine type, the frame handling parameter is set to their default
values.
FILM FRAME Is used to control how the 4025TR handles the FILM
FRAME pulse from the telecine.
In the LATCHED mode the 4025TR sets a latch internally when
the pulse is low any time during the field. The latch is reset at
the beginning of VSYNC each field. The 4025TR is looking for
a high to low edge on the input after the leading edge of vertical
sync. The high to low edge must occur somewhere in the first
third of the field. The pulse must return high before the end of
the field. This mode is useful in situations where the timing of
the FILM FRAME pulse input does not coincide with the
Model 4025TR Film Footage Encoder Manual
Is used to select the type of telecine you are using.
Page 3-29

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