
Version: 010905 ShowCase 3264 MANUAL Page 6 of 12
FREEZING INPUTS
Input video can be frozen in the format converter by pressing the FREEZE key. Normally, the PST video is frozen,
but if an M/E SELECT key is held in while pressing its FREEZE key, the PGM video is frozen instead. While the
PST video is frozen, the FREEZE lamp lights. Pressing the FREEZE key while enabled, returns to live video.
TRANSITIONS
M/E channels can perform various different transitions from the program PGM to preset PST inputs, but the AUX
channels can only perform cuts. Transitions can be automatic using the TAKE keys, or manual using the FADER.
Normally, M/E TAKE keys light while a transition is in process, and go out when the transition completes (see
AUTO TAKE). The TAKE function key lights while any selected M/E is in the process of a transition. When a
transition completes, the PST and PGM LED indicators normally "flip/flop", meaning the old PST input becomes the
new PGM while the old PGM input becomes the new PST. This allows switching between two inputs without
having to make input selections. If a different PST input is selected during a transition, the old PST (TRAN)
becomes the new PGM, but the PST remains unchanged.
AUTOMATIC TRANSITION
An automatic transition begins on a channel when its TAKE key is pressed, or on all selected channels when
the TAKE function key is pressed. For each M/E, if the AUTO TRANS key is not lit the transition is an
instantaneous cut, where the PST input video synchronously replaces the PGM input video. If the AUTO
TRANS key is lit, the transition occurs over a period from 0-5 seconds. The AUTO TRANS duration is set by
entering a number representing tenths of seconds between 0-50 on the KEYPAD, pressing STORE, then
pressing an AUTO TRANS key. If the AUTO TRANS function key is used, the duration is stored in the AUTO
TRANS registers for all selected M/E channels. The TRAN display shows the AUTO TRANS rate if all selected
M/E channels have the same AUTO TRANS rate in effect. Individual AUTO TRANS rates are displayed on the
KEYPAD DISPLAY when channel AUTO TRANS keys are used.
AUTO TAKE
Holding the SELECT key in on an M/E while pressing its TAKE key latches the M/E in the auto take mode. A
subsequent press of the M/E take key unlatches the auto take status, and will not perform a take. The auto take
mode is indicated by the TAKE key lamp being lit when no transition is in process and not lit while a transition is
occurring, the reverse of its normal indication. When auto take is in effect on selected M/E's and an input key is
pressed, as soon as the new input is locked-on, an AUTO TRANS is automatically executed. This allows a
quick succession of inputs to be sent to the program output.
MANUAL TRANSITION
Manual transitions can be performed on M/E channels using the FADER. If the FADER is not being used to
make an effects or PAN & ZOOM adjustment, and a TAKE is possible on any selected M/E, then a manual
transition will begin when the FADER is moved away from either end point, and continue until the FADER
reaches either extreme. If the manual transition is ended by bringing the FADER to the opposite end from
which it began, a "flip/flop" will occur as described in the AUTOMATIC TRANSITION section. If the FADER is
brought back to its original position, the transition will complete but the flip/flop will not occur. Any new inputs
that have been PST while a manual transition is in process will then be routed for subsequent transitioning.
Some functions, including effects and setups, will terminate a manual transition by changing it to an automatic
transition.
MIX AND WIPE
Pressing the MIX key lights its lamp and sets all selected M/E's into the mix mode. When a transition occurs while
in mix mode, the PST video replaces the PGM video using a dissolve. Pressing the WIPE key changes the
transition mode to wipe. When a transition occurs while in wipe mode, the PST video replaces the PGM video
using a wiping action. There are several wipe patterns. Entering a wipe pattern number on the KEYPAD, pressing
the STORE key, then pressing the WIPE key stores that wipe pattern into all selected M/E's. Some wipes are
normal/reverse type. Normal/reverse wipes operate in one direction on the first and every other subsequent take,
and in the opposite direction on the second and every other subsequent take. The initial direction is restored each
time the WIPE key is pressed. The available wipe patterns are: