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Chapter 2
U
P
S
SING
OWER
CRIPT TO
With this setup you can feed PowerScript's VIDEO OUT signal to the key input of a
switcher. You can optionally connect the Program monitor to the switcher's Video Out.
PowerScript Feeding a Switcher's DSK (DownStream Key)
20
F
S
'
DSK (D
EED A
WITCHER
S
Preview Monitor
Video IN
AC INPUT
VOLTAGE
AV
100-240 VAC
RISK OF FIRE
PC CARD (PCMCIA)
50-60 Hz
REPLACE FUSE
TYPE I, II, III
AS MARKED
FUSE RATING
1A FOR 120 VAC
.5A FOR 220 VAC
Switcher
Note
Some downstream keying applications require the ability to adjust chroma, horizon-
tal, and key delays. PowerScript provides limited chroma delay adjustments. Addi-
tional delays must be done using external delay products.
S
K
)
OWN
TREAM
EY
COMPONENT IN
COMPONENT OUT
Y
R-Y (U)
B-Y (V)
Y
R-Y (U)
B-Y (V)
SYNC
SC PHASE
VIDEO IN
SERIAL
(RS-232)
GPI-1
GPI-2
IN
OUT
TERM
FINE
COARSE
COMPOSITE
Fill IN
Key IN
Video OUT
Equipment Setups
VIDEO OUT
PREVIEW
KEY
Y/C
COMPOSITE
Y/C
OUT
OUT
Video IN
Program Monitor
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