Speco Technologies SIPMPBVFH - Manual (Page 41)

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Bar to night or day mode (Blue bars), and shows the current
detected illumination level (Green bars). Use this bar to
fine tune the day/Night switch timing.
Get Current
Exposure Level
Clicking this button will refresh the illumination level
reading from the camera sensor. The larger the number, the
darker the environment.
Click the [Apply] button to confirm the settings or click the [Reset] button to
re-enter the parameters.
Day/Night (CMOS D/N Models)