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VIVOTEK
48 - User's Manual
Exposure
On this page, you can set the Measurement window, Exposure level, and Exposure mode. Detailed
congurations will be automatically adjusted since the sensor library will automatically adjust the
value according to the ambient light.
Note that the Preview button has been cancelled, all changes made to image settings is directly
shown on screen. You can click Restore to recall the original settings without incorporating the
changes. When completed with the settings on this page, click Save to enable the setting. You can
also click on Prole to adjust all settings above in a pop-up window for special lighting conditions.
Activated period:
Select the mode this profile will apply to: Day mode, Night mode, or Schedule
mode. Please manually enter a range of time if you choose Schedule mode. Then check Save to
take effect.
Measurement Window: This function allows user to set measurement window(s) for low light
compensation.
■ Full view: Calculate the full range of view and offer appropriate
light compesation.
■ Enable low light compensation: Select this option in low light mode, and the values of sharpness
and brightness will change automatically. This function also benets from an automated noise
reduction feature.
■
WDR Enhanced: When enabled, you can select the strength of the WDR function. The Low,
Medium, High options correspond to the level of contrast between the overly-lit area and the
shaded areas. For example, the High option applies to a high contrast scenario.
The Sensitivity option applies to the response speed to the change in bright-to-dark lighting
contrast.