Vivotek FD1837H Security Camera User Manual


 
VIVOTEK
48 - User's Manual
Day/Night Settings
Switch to B/W in night mode
Select this to enable the Network Camera to automatically switch to Black/White during night
mode.
Turn on built-in IR illuminator in night mode
Select this to turn on the built-in IR illuminators (effective range up to 15 meters) when the camera
detects low light condition and enters the night mode.
IR cut lter
With a removable IR-cut lter, this Network Camera can automatically remove the lter to allow IR
light enter the sensor during low light conditions.
■ Auto mode
The Network Camera automatically removes the lter by judging the level of ambient light.
■ Day mode
In day mode, the Network Camera switches on the IR cut lter at all times to block infrared light
from reaching the sensor so that the colors will not be distorted.
■ Night mode
In night mode, the Network Camera switches off the IR cut lter at all times for the sensor to
accept infrared light, thus helping to improve low light sensitivity.
■ Synchronize with digital input
The Network Camera automatically removes the IR cut lter when a Digital Input is triggerred.
■ Schedule mode
The Network Camera switches between day mode and night mode based on a specified
schedule. Enter the start and end time for day mode. Note that the time format is [hh:mm] and is
expressed in 24-hour clock time. By default, the start and end time of day mode are set to 07:00
and 18:00.
Light sensor sensitivity
Select Low, Normal, or High sensitivity for the light sensor.