HIKVISION DC-2CD20 Series User Manual page 62

User Manual of Network Camera
is selectable, e.g.: Tamron 2.8-8mm F1.2 (M13VP288-IR), or if DC lens is adopted,
then manual and auto are selectable.
The exposure time refers to the electronic shutter time, which ranges from 1 ~
1/100,000s. Adjust it according to the actual luminance condition.
 Focus Settings
For the camera supports electronic lens, you can set the focus mode as Manual or
Auto. If auto is selected, the focus is adjusted automatically, and if manual is selected,
you can control the lens by adjusting the zoom, focus, lens initialization, and auxiliary
focus via the PTZ control interface.
 Day/Night Switch
Select the day/night switch mode, and configure the smart IR settings from this
option.
Figure 6-30 Day/Night Switch
Day, night, auto, schedule, and triggered by alarm input are selectable for day/night
switch.
Day: the camera stays at day mode.
Night: the camera stays at night mode.
Auto: the camera switches between the day mode and the night mode according to the
illumination automatically. The sensitivity ranges from 0~7, the higher the value is,
the easier the mode switches. The filtering time refers to the interval time between the
day/night switch. You can set it from 5s to 120s.
Schedule: Set the start time and the end time to define the duration for day/night
mode.
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