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Control Panel
KM-1200
COLOR SPECIAL EFFECTS
GENERATOR
INPUT-A
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@ INPUT-A and INPUT-B bus lines
Select the bus lines to be input to the effects circuit (MIX/
WIPE)
among 5 video signals, which include 4 composite
video inputs and the signal selected by VIDEO
INPUT 5
SELECT switch
@
(background color or genlock signal).
When a button
is pressed, the lamp lights indicating the
selection of the input.
@ PROGRAM OUTPUT indicators
The
light indicates the signal output via the PGM
output
connectors @.
@ PREVIEW bus line
One
of the 5 video
inputs, effects circuit
output
signal
(PGM) or DSK signal can be selected without it entering the
program line, and output via PREVIEW
output connector
9.
@ MIX/WIPE lever
The lever varies the amount of mixing (of the video signals
selected by the INPUT-A
and
!NPUT-B
bus lines) when
MODE
select switch
@
is set for "MIX",
and controls
wiping when the switch is set for a wipe pattern.
@® AUTO TAKE button
When this button is pressed, the video signal selected for
the PREVIEW bus line is output as the PGM output. Auto-
take is not possible for the DSK signal.
@® MODE select buttons
Selects the operation of the effects circuit, among mixing
and 6 wipe patterns as shown below.
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@® SUBCARRIER PHASE control
When the genlock signa! is used as one of the images, the
hue can be fine adjusted by this control.
CHROMA/EXT KEY.
@® POWER switch
@ DOWNSTREAM KEYER controls
Contro! the keying of the effects circuit output signal using
the DSK video signal input.
ON/OFF: DSK signal output ON/OFF button.
SLICE:
Adjusts the slice level of the DSK input signal.
COLOR:
The color with which keying signal is generated
is selected by this 8-position switch: BLK (black),
B (blue), R (red), MG (magenta), G (green), CY
(cyan), Y (yellow) and W (white).
LEVEL:
Adjusts the DSK signa! output level.
@® CHROMA KEY controls
ON/OFF: Keying signal ON/OFF
button.
SLICE:
Adjusts
the
most
natural
position
of
keying
effect.
DELAY:
When there is a delay between the key camera's
main line signal (VBS) and chroma keying input
signal, adjust using this potentiometer.
@® COLOR (background color) selector
Color background generation is a specia! effect with which
the background of the picture is made a solid color. The
signal from the color background generator is supplied to
"5/COLOR" of each bus line. This switch is used to select
one of 8 background colors; BLK (black), B (blue), R (red),
MG
(magenta), G (green), CY (cyan), Y (yellow) and W
(white).
Note:
@
The color background function cannot be used when the
genlock signal is used as the 5th picture signal.
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