D-Link DCS-4633EV User Manual page 74

Section 3: Configuration
This section lets you manually set your camera's date and time. If you have NTP Server enabled in Auto Time Config, you will need to disable it
before setting the date and time manually.
Set Date and
Enable this option to set your camera's time using an NTP server, then
Time Manually:
select an NTP server to use from the drop-down box.
D-Link DCS-4633EV User Manual
Set Date and Time
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