English _97
● SETUP SCREEN
To Set BLC
You can specify a desired area on the video manually and set the area to be displayed
more clearly.
1. Select <Back light>.
2. Set <Mode> to <BLC>.
3. Set <BLC level>.
You can change the level to adjust the
brightness of the monitoring area.
4. Set the <Top, Bottom, Left, Right> levels to specify the target area.
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When BLC is set, the green box is displayed on the screen for 30 seconds.
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To prevent malfunction at the time of BLC setup, the vertical space of the BLC area should be over
40 and below 60 while the horizontal space over 30 and below 60.
To Set Exposure
You can adjust the exposure level of the camera.
1. Select <Exposure>.
2. Select each item and set it properly.
• Brightness : Adjust the screen
brightness.
• Minimum shutter : The limit of the
longest exposure time.
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Shutter is the mode to set up the range of the sensor exposure time which will specify the upper
and lower limits for the electronic shutter movement.
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The framerate may be reduced in the dark condition if Shutter has a lower value than specified in
the Sensor mode.
• Maximum shutter : The limit of the shortest exposure time.
• Anti flicker : It prevents screen flickering incurring from the dissonance between the
surrounding lighting and the frequency.
• SSNR : Select Able or Disable for the video noise elimination function.
• SSNR level : Adjust the noise reduction level.
• AGC : Select AGC Control mode.
Adjust the gain value of the video (that, in particular, was recorded at a low
contrast scene and had a lower brightness level than normal) to control the video
brightness.
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The image exposure can be saturated depending on the Shutter setup range.
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