Spectracom NetClock 9400 Series, User Reference Manual

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SS Seconds (00-60)
± Positive or Negative UTC offset (+,-) Time Difference from UTC
HHMM UTC Time Difference Hours Minutes (00:00-23:00)
D Daylight Saving Time Indicator (S,I,D,O)
L Leap Second Indicator (space, L)
# On time point
CR Carriage Return
LF Line Feed
The time synchronization status character (
I
) is defined as described below:
? When the receiver is unable to track any satellites and the time synchronization lamp is red.
* When the receiver time is derived from the battery backed clock or set manually through the Setup Port
Interface.
The time difference from UTC, ±HHMM, is selected when the Serial Com or Remote port is con
figured. A time difference of -0500 represents Eastern Time. UTC is represented by +0000.
The Daylight Saving Time indicator (
D
) is defined as:
S During periods of Standard time for the selected DST schedule.
I During the 24-hour period preceding the change into DST.
D During periods of Daylight Saving Time for the selected DST schedule.
O During the 24-hour period preceding the change out of DST.
The leap second indicator (
L
) is defined as:
(Space) When a leap second correction is not scheduled for the end of the month.
L When a leap second correction is scheduled for the end of the month.
E x a m p l e :
0003 20150415 124536-0500D #
The example data stream provides the following information:
Data Format 3
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