VIVOTEK
Exposure
Advanced Mode
On this page, you can set the Exposure measurement window, Exposure level, Exposure mode, Exposure time, Gain control, and
Window
Measurement Window: This function allows users to set measurement window(s) for low light compesation.
■Full view: Calculate the full range of view and offer appropriate light compensation.
■Custom: This option allows you to manually add one customized window as the inclusive light measurement area.
The custom exposure window refers to the “weighted window“ where the camera firmware utilizes the weighted averages method to come up with an optimal value.
User's Manual - 75