18
MIN PTZ CAMERA
19
MIN PTZ CAMERA
On Screen Display Menu
(3) CAMERA MENU
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S A VE BACK EXIT
< NEAR/RIGHT ¢¹ FOCUS >
CAME R A MENU
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BACK
< NEAR/RIGHT ¢¹ A WB MODE >
WHITE BAL. MENU
①
FOCUS
Y ou can set up the focus mode (Auto, Manual or One-shot).
- Auto : The camera adjusts the focus automatically while
monitoring the screen continuously in the auto mode.
During auto focus mode, the zoom key operation
is not recognized as the input of the focus ke y .
- Manual : In the manual mode, users can adjust the camera
focus manuall y .
- One-shot : Only when the camera does not move, it tu r ns
into the auto mode.
It is the same as the manual mode.
Auto focus may not function normally under the following conditions.
- When the light level in the su r veillance area is low
- When the slo w -shutter works
- When the amplification is increased
- When the light level in the su r veillance area is excessively high
- When the objects in the long and sho r t distance are under the same su r veillance area
- When there is no contrast (white and black) in the object (e.g. sky or wall)
- When the thin horizontal line is captured
②
DIGI T AL ZOOM
Y ou can set the Digital Zoom function ON/OF F .
As the digital zoom magnification increases, the image quality is lowered.
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WHITE BA L ANCE
The White Balance function co r rects the abno r mal
white color into the no r mal white color under any
color temperature lighting. Select the mode among
A T W , A WC and Manual. A TW is selected by default.
On Screen Display Menu
A TW
: Balances the color automatically depending on the source of light from1,800~10,500K color temperature.
* Indoo r : Use this mode in the area under the limited color temperature.
* Outdoo r : Use this mode in the area under the broad color temperature.
Manual
: Fine tuning is possible through this manual control mode.
Select the color temperature and increase or decrease the R ed or Blue values to shi f t the color of the object.
* R ed : R ed Gain can be changed.
* Blue : Blue Gain can be changed.
Y ou can set the camera exposure
a) Brightness : The brightness of the screen can be adjusted.
b) Shutter mode
A .FLK : Use this mode when the screen flickers because of inconsistent frequency with
the su r rounding lights.
Manual : Shutter speed can be controlled manually from 1/60 second to 1/120,000 second.
c) AGC : When the brightness of the image taken under dark light is under a ce r tain level, the AGC
(Automatic Gain Control) functions to define whether to control the Gain automatically or not.
- HIGH : Gain increased from 6dB up to 34dB.
- NORMAL : Gain increased from 6dB up to 30dB.
- OFF : Gain is fixed at 6dB.
d) DNR (Digital Noise R eduction): It reduces the background
noise under low light conditions.
There can be a f terimage depending on the DNR level.
e) D S S (Digital Slow Shutter): In the low light condition,
camera accumulate the light and make image brighte r .
There can be a f terimage from the moving object and
AF working inco r rectl y .
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BACK
< NEAR/RIGHT ¢¹
BRIGHTNE S S
>
EXPOSURE MENU
White Balance may not function properly under the following conditions.
- When the color temperature su r rounding the object is ve r y high. (e.g. clear sky or sunset)
- When it is dark around the object.
- When the camera is pointing towards a fluorescent lamp directly or when lighting
conditions change a lot.
Y ou can set the back light compensation level
HIGH : Gain increased from 6dB up to 34dB.
MIDDLE : Gain increased from 6dB up to 30dB.
L OW : Gain increased from 6dB up to 18dB
OFF : BLC function is not working.
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BACKLIGHT (BACK LIGHT COMPENS A TION)
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EXPOSURE
(NOTICE) If camera faces toward a ce r tain source of light for more than 5days, it might be caused the
camera focus blurred. The camera automatically refreshes the lens eve r y 48 hours to maintain
the best condition of camera focus lens.
It takes less than 10 seconds and the message "LENS REFRESH" will be displayed on the monitor