30_ camera operation
camera operation
EXPOSURE
1. Select the <
EXPOSURE
> item from
the main setup screen and press the
ENTER
button.
2. Set the submenus of the EXPOSURE
settings.
~
BRIGHTNESS
: Adjusts the video
brightness.
~
LENS
: Select the type of lens.
- DC: Select the automatic
diaphragm lens.
- MANUAL : The shutter does not
automatically move but
is fixed to the maximal
degree in this mode.
~
SHUTTER
: You can select the shutter.
- MIN : 1/30~1/10000
- MAX : 1/60~1/50000
- 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.
`
Depending on the setting range of the minimal/maximal shutter, the screen
exposure can become saturated.
~
AGC
(OFF/LOW/MIDDLE/HIGH) :
The higher the gain level, the brighter the screen - but the greater the noise.
~
SSNR4
: Remove noise from the image. The higher the level, the less the noises, but
then the video might become fuzzy.
- 2 DNR/3 DNR : OFF/LOW/MIDDLE/HIGH
~
D-WDR
(0 ~ 7): If an object has a large variance between bright and dark areas, it will keep
bright areas bright and make selected dark areas bright, so that the overall
brightness can be maintained.The higher the level, the greater the effect.
MAIN SETUP
1.
VIDEO FORMAT
AHD
2. WHITE BAL
ATW
3. EXPOSURE
4. BACKLIGHT
OFF
5. SPECIAL
6. AF
7. EXIT
SAVE&END
IMAGE SETUP
1.
BRIGHTNESS
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I
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25
2. LENS
MANUAL
3. SHUTTER
4.
AGC
MIDDLE
5.
SSNR4 ON
6.
D-WDR OFF
7.
RETURN RET