Spectracom Corporation
Model 9289
NetClock/NTP Network Time Provider Instruction Manual
3-49
Select
USA (thru 2006)
if your location complies with the USA DST Rule and it is not yet the
year 2007. The USA DST Rule changes in 2007.
NOTE:
If you set your DST rule in 2006, you must change it manually on January 1, 2007.
Select
USA (post 2006)
if your location complies with the USA DST Rule and it is the year 2007
or later.
Select
Australia-1
if your location complies with the Australia-1 DST Rule.
Select
Australia-2
if your location complies with the Australia-2 DST Rule.
Manually Defined by Week and Day
This option is provided for advanced users. You can input start time, end time and the hour to
change for the daylight saving. By selecting this option, the DST rule can be defined based on
the weekday, week, and month of the local time you defined for this interface.
Manual
definitions are ALWAYS based on local time, not UTC.
Manually Defined by Month and Day
This option is provided for advanced users. You can input start time, end time and the hour to
change for the daylight saving. By selecting this option, the DST rule could be defined based on
the day and month of the local time defined for this Interface. If you select the February 29th as
the start time or end time, the unit will respond that the entry is an illegal date.
Manual
definitions are ALWAYS based on local time, not UTC.
Example 1:
To create a Local System Clock to UTC+1 with no DST rule:
Select Create/New and assign the clock a meaningful name.
Click on the “Manually Defined UTC Offset” button.
Select 'UTC+1:00' from the Time Zone pull down menu.
Select the 'No DST rule' radio button.
Review the changes made and click Submit. The browser will display the status of the change.
Example 2:
To configure an RS-485 port to go in DST at 2:00am on the 3rd Friday in April and
out of DST at 1:00am on the 1st Sunday in October, with a DST change of 1 hour:
Select Create/New and assign the clock a meaningful name.
Under “DST Setup”, select the 'Manually defined by week and day' radio button.
Enter/select '3rd', 'Friday', 'Apr', '2', and '0' in the DST In Date section.
Enter/select '1st', 'Sunday', 'Oct', '1', and '0' in the DST Out Date section.
Enter '1' and '0' in the corresponding fields of the Change Amount section.
Summary of Contents for 9289
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