Samsung SIR-4250 User Manual page 11

High resolution d/n ir dome camera
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Operating Your Camera
SETUP
1.LENS
2.SHUTTER
3 .WHITE BAL.
4.BACKLIGHT
※ Please select one of the 3 modes below.
ATW(Auto Tracking White Balance) :
This mode can be used within the color temperature range 1,800°K ~
10,500°K (Ex. fluorescent light, outdoor, sodium vapor lamp or inside tunnels)
AWC(Auto White Balance Control) :
Please press the SETUP button while the camera is directed at a piece of white
paper to obtain the optimum state under current illumination. If the
environment including the light source is changed, you have to adjust the white
balance again.
MANUAL :
The manual adjustment mode enables finer adjustment. Please select ATW or AWC
first. Please change to manual adjustment mode and press the SETUP button.
Please set the appropriate color temperature, and then increase or decrease the red
and blue color values while monitoring the color changes on the object.
Notes
• Under the following conditions the WHITE BALANCE function may not operate
properly. In such cases, please select the AWC mode.
1. W hen the object's surroundings have a very high color temperature.
(Ex. a clear sky and sunset)
2. When the object's surroundings are dark.
3. If the camera directly faces a fluorescent light or is installed in a place where
there are considerable changes in illumination, the WHITE BALANCE function
may become unstable.
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COLOR IR CAMERA
DC
- - -
ATW
OFF
User's Manual
BACKLIGHT (Backlight Compensation)
When there is a strong backlight behind the object, clear images of the background
as well as the object can still be obtained by using the BACKLIGHT function.
1. Please position the arrow to point to 'BACKLIGHT' on the SETUP menu by
using the UP and DOWN buttons.
2. Please select the mode you wish to operate by pressing the LEFT or RIGHT button.
SETUP
1.LENS
2.SHUTTER
3.WHITE BAL.
4.BACKLIGHT
5.AGC
HIGH/MIDDLE/LOW:
You can adjust the sensitivity of BLC and
BLC window's size and position. So that, It can
achieve BLC function efficiently regardless of
position of subject.
OFF : BLC function doesn't operate.
BACKLIGHT ON
Notes
• When BW mode at night-time, BLC does not operate.
COLOR IR CAMERA
DC
- - -
ATW
OFF
HIGH
BACKLIGHT OFF
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User's Manual

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