D-Link DCS-5222L User Manual page 31

Section 4 - Configuration
Create a unique name for your camera. Click Next to continue.
Select the time zone that the camera is geographically located in so
that scheduled events occur at the correct time. If your time zone
observes daylight saving, check the Enable Daylight Saving box
and select Auto Daylight Saving to have DST set automatically
or select Set date and time manually to enable the drop-down
menu so that you can set the start and end time of daylight saving
yourself.
Click Next to continue.
D-Link DCS-5222L User Manual 27