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2 exposure control – PLANET ICA-4200V User Manual

Page 48

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Full HD 20M IR Vari-Focal Dome IP Camera

ICA-4200V

ICR

Use built-in photo sensor or manual to control ICR.

In case user selects manual mode, there are 4 modes: Night (On), Day (Off),

Auto or Schedule to control built-in IR LEDs. This function is very useful under

low illumination environment, even at 0 lux.

In case the Auto mode is selected, user needs to specify 3 parameters in

advance:

Night Mode Threshold (0~10000): this value sets the threshold to turn on IR

LED. It should be lower or equal to Day Mode Threshold.

Day Mode Threshold (0~10000): this value sets the threshold to turn off IR

LED. It should be higher or equal to Night Mode Threshold.

Delay Time: The delay time between LED On/Off switching.

The Current Value is the current luminance from the captured

video. It’s a useful reference to set LED On/Off Threshold.

LDC

LDC stands for Lens Distortion Correction. Adjust this value to correct barrel

distortion correspondingly.

3D De-Noise

3D De-Noise can remove or lower unwanted noise and preserve fine details

and edges.

Default

Settings

Restore to factory image settings.

3.6.2 Exposure Control

Power Frequency

Frequency of power line: 50 or 60Hz.

Exposure Control

Auto-Indoor: will adjust the image sensor exposure automatically
under indoor environment.
Manual Exposure: User can configure sensor exposure to fixed
setting.
Auto: will adjust the image sensor exposure automatically as
possible.

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