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Night
OFF — 1/100 — 1/250 —
1/500 <4
1/1000 —
1/2000 —
1/4000 — 1/10000
4-4. Gain Control (AGC)
The
gain
control
can
be
selected
between
the
automatic
gain control (AGC
ON) and
manual
gain
control (AGC OFF} by this menu.
Fig. 11
Note:
Refer to the. SETUP OPERATION
section for detailed
However, by using-the GP-KS152 inthe preset "OFF"
procedure.
mode, it is possible to compensate for difficult lighting
conditions.
In this mode, the picture is divided into 25
zones for mask areas.
It is possible to mask (or tell
+*+ SET UP **
the camera to ignore) any bright light sources in those
SYC ek
mask areas that might interfere with picture clarity.
CAMERA 1D
AGC
For example, a strong spotlight in the background might
eR
gered cU
cause the lens iris to close down so much that all
END
other objects in the scene appear dark. With backlight
compensation, it is possible to mask out the spotlight
and increase the rest of the scene's brightness as
Fig. 14
shown below.
In addition to the field mask area setup, the overall
4-5. Synchronization (SYNC)
video output level can be adjusted by using the level
The camera sync can be chosen between the internal
adjustment (LEVEL) in the preset "OFF" mode.
sync (INT) and the external sync mode by this menu.
This camera accepts a composite color video signal
<GP-KS152 Masked>
(VBS) or composite B/W (black and white) video signal
Night and Day
(VS) for the Gen-lock
input
signal to be supplied
to Gen-lock Input Connector
(11).
The sync mode
selection in this case is performed automatically.
This camera also accepts the vertical drive (VD) signal
and the horizontal drive (HD) signal as for the external!
synchronization.
+*+ SET
UP +
Fig. 12
AGC
Notes:
WHITE BAL
e
The result of field setup of the mask area and level
END
adjustment is fed back (effected} to the exposure
time control of the CCD image sensor at the ELC
AUC
(PUSH
SW)
mode.
7
Fig. 15
e
Refer
to the SETUP
OPERATION
section for
detailed procedure.
Important Notice:
The priority of sync mode is as follows.
4-3. Shutter Speed (SHUTTER)
1. Color Composite Video Signal (VBS)
The electronic shutter speed can be select among the
2. B/W Composite Video Sync Signal (VS)
1/60 second {OFF} and 1/100 - 1/10000 second.
3. HD/VD Signat
4. VD Signal
Note:
5. Internal Sync (INT)
Refer to the SETUP OPERATION
section for detailed
procedure.
Note:
The sync mode selection among above modes is made
according to priority. Refer to the SETUP OPERATION
we SET UP we
,
:
section for detailed procedure.
SYNC
SHUTTER
CAMERA
ID
ELC
AGC
WHITE
BAL
END
AUC
(PUSH
SWITCH)
Fig; 13
-ti-
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