Matrix PRASAR UCS System Manual 783
• Time: Select the time when DST will begin to change.The time mode is 24 hours, with options from 00
to 23 hours and 00 to 59 minutes.
Similarly, in DST End configure the DST End Time details.
Once the DST Ends, the time of the system is set back to the Standard time automatically.
• When the DST of a particular country starts or ends on the Last Sunday or any other day, for example,
the last Tuesday, last Friday of the month, always set the Ordinal Number as '5th'.
• Wherever time adjustments are made at 00:00 hours, use the previous date and set DST start time
(that is, "from" time) at 23:59 hrs.
• If you synchronize the RTC with the SNTP Server and the Date and Time changes, the DST will be
applicable as per the new Date and Time.