Samsung SRN-4000 User Manual page 117

System
You can configure the various settings of the NVR system.
date/Time/Language
For more information, refer to "date/Time/Language" in the "System" menu. (Page 40)
date/Time
Set the date and time.
Time Synchronization Setup
Set the time synchronization.
dST (daylight Saving Time)
During the summer, Daylight Saving Time (DST) advances
clocks one hour forwards from the standard local time zone.
Language
Select a preferred language for the NVR.
holiday
A user can select specific dates as holidays according to their
own preferences.
English _117