When the ambient light is getting dark, the camera switches from color to black and white.
On the contrary, when the ambient light is getting bright, camera switches from black and
white to color and infrared light shut off.
3：timer start: according to customer settings of time periods to turn on and off, you can
control whether Infrared light is turned on or shut off across by 00:00. Such as: (set
opening time: 19:00, set off time: 06:00). The infrared light will stay on from 9:00 to 06:00
in the next day, and shut off in the rest time.
4：manually turn on：user forces to turn on the infrared light manually.
5：manually shut off：user forces to shut off the infrared light manually.
Note: when the speed dome stays at “followed by camera” mode the switch of camera
will be disabled.
B1：sensitivity threshold
The user can adjust the environment light threshold of infrared light according to the
special occasions of the site. In automatic mode, infrared light turns on in the default
setting of 1 ~ 2lux brightness (there might be deviation effected by the direction of the
speed dome). Move the joystick to adjust level of very low / low / standard / medium /
high.
C1：delay time
When the ambient light is above / below the set sensitivity threshold, the delay time for
turning on / off the infrared light can be adjustable. Press “aperture on” to set delay time
and move left and right joystick to adjust low / medium / high level.
D1：start time
Move left and right joystick to set clock and move up and down to set figures.
E1：stop time
Move left and right joystick to set clock and move up and down to set figures. It can be
cross 00：00 for setting.
Note: the setting for infrared light turn on and shut off time cannot be enabled until
infrared light stay at “timer” mode.
F1：zoom match
Press “aperture on” to enter “zoom match” sub-menu. When you select “open” mode the
brightness and consumption of infrared light can match with distance between camera
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