English_21
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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.
M
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Some lenses may not work properly, depending on the setting of the BRIGHTNESS
LEVEL.
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
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The greater the shutter value the brighter the screen is but the more the residual
images of objects there are.
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If the min shutter value is large, it can cause noise, spots and white areas but still operate
normally.
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If you do not use the AGC mode on the exposure menu, it cannot be set above
1/60sec.
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Depending on the setting range of the minimal/maximal shutter, the screen
exposure can become saturated.
EXPOSuRE SETuP
1.
bRIGHTNESS
IIIIIIIIII
I
IIIIIIIIII
50
2.
LENS
DC
3.
SHuTTER
4.
AGC
HIGH
5.
SSNR4
ON
6.
SSDR
OFF
7.
RETuRN
