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VIVOTEK
78 - User's Manual
WDR:
This function allows users to identify more details of objects in the high contrast environment
especially for details in the shaded area� You may check Enable WDR checkbox, and then adjust
the sensitivity (low, high) and the strength (low, medium, high) to reach the best image quality�
Exposure
Advanced Mode
On this page, you can set the Measurement window, Exposure level, Exposure mode, Iris
adjustment, Iris speed, Exposure time, and Gain control settings. Detailed congurations will be
automatically adjusted since the sensor library will automatically adjust the value according to the
ambient light�
Sensor Setting 1:
For normal situations
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 to 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�
Sensor Setting 2:
For special situations
NOTE:
When WDR function is enabled, the Exposure
level can not be adjusted�