Samsung WISENET SCO-5081R, Руководство пользователя

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English_21
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Camera Opera
ti
O
n
EXPosurE
1. When the SETUP menu screen is displayed, select ‘EXPOSURE’ by using the
Function Setup switch so that the arrow indicates ‘EXPOSURE’.
2.
Select a desired mode using the
Function Setup switch.
y
brighTnEss : Adjusts the video
brightness.
y
lEns : Using this function, you
can control the screen
brightness.
-
DC : Select Auto Iris Lens.
y
IRIS SPEED (DC) : Adjusts the Iris control speed of the DC lens. If the
control speed is too slow or fast, please use this menu to
adjust the speed.
y FOCUS ADJ (DC) : To correctly adjust the focus of LENS, activate the focus
setup mode located at the bottom of each lens menu.
-
Manual : The shutter does not automatically move but is fixed to the maximal
degree in this mode.
y
shuTTEr : You can select the shutter.
-
MIN : 1 ~ 1/12000
-
MAX : 1/60 ~ 1/12000 (NTSC) , 1/50~1/12000 (PAL)
-
A.FLK : Select this when you experience picture flicker, this happen when
there is a clash with the installed lighting frequency.
M
`
The greater the shutter value the brighter the screen is but the more the residual images of
objects there are.
`
If the min shutter value is large, it can cause noise, spots and white areas but still operate normally.
`
If you do not use the AGC mode on the exposure menu, it cannot be set above 1/60(1/50)sec.
`
Depending on the setting range of the minimal/maximal shutter, the screen exposure can
become saturated.
y
agC (off/loW/miDDlE/high) : The higher the gain level, the brighter the
screen - but the greater the noise.
y
ssnr4 :
This function reduces the background noise in a low luminance environment.
-
OFF : Deactivates SSNR4. Noise is not reduced.
-
ON : Activates SSNR4 so that noise is reduced.
M
`
When adjusting the noise reduction level of the SSNR4 mode, remember that the higher the
level set, the more the noise level will be reduced but that after image may also occur.
EXPOSURE SETUP
▶
1.
BRIGHTNESS
----

---- 50
2.
LENS
DC
3. SHUTTER
4.
AGC HIGH
5. SSNR4
ON
6. RETURN