Figure 4-29
[Smart Illumination]
◼ Smart Illumination: Select Enable to adjust the IR illumination settings.
◼ Control Mode:
Global Mode: (The function is only applicable to GV-SD2322-IR.) Adjust IR
illumination and exposure to achieve balanced image effects. Some areas might be
overexposed if you select this option. This option is recommended if monitored
range and image brightness are your first priority.
Overexposure Restrain: (The function is only applicable to GV-SD2322-IR.) Adjust
IR illumination and exposure to avoid regional overexposure. Some areas might be
dark if you select this option. This option is recommended if clarity of the central part
of the image and overexposure control are your first priority.
Illumination Preset-Road / Road: Offer strong illumination in whole and is
recommended for monitoring wide-ranging scenes, for example, road.
Illumination Preset-Park / Park: Offer uniform light and is recommended for
monitoring small range scenes with many obstacles, for example, industrial parks.
Manual: (The function is only applicable to GV-SD2322-IR.) Allow you to manually
control the intensity of IR illumination.
◼ Illumination Level: Set the intensity level of the IR light. The greater the value, the
higher the intensity. 0 means that the IR light is turned off. When Control Mode is set to
Manual, you can set the intensity level of the IR light.
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