D-Link DNR-4020-16P User Manual page 138

Section 3 - Configuration
Date and Time
On this page you can change the device's date and time manually, or specify NTP
settings to acquire the date and time automatically.
Specify the desired format that the device should use to display the
Date Format
date.
Specify the desired format that the device should use to display
Time Format
the system time.
Toggle this to automatically obtain the date and time from an
NTP Sync
NTP server.
Specify the NTP server to use.
NTP Server
Specify how frequently (in seconds) to verify the system time
Frequency of
with the NTP server.
Checks
If NTP Sync is disabled, automatically enter the date.
Date
If NTP Sync is disabled, automatically enter the current time.
Time
D-Link DNR-4020-16P User Manual 133