Spectracom Format 3 - Safran SecureSync 2400 User Manual

APPENDIX
Sync
Status
Date
Time
5.4.8

Spectracom Format 3

Format 3 provides a format identifier, time synchronization status character,
year, month, day, time with time zone and DST corrections, time difference from
UTC, Standard time/DST indicator, leap second indicator and on-time marker.
The Format 3 data structure is shown below:
E x a m p l e
FFFFI^YYYYMMDD^HHMMSS±HHMMD L # CR LF
Where:
570
The clock has lost GNSS time sync. The inaccuracy code of "A" indicates the expec-
ted time error is <10 milliseconds.
Day 271 of year 2015.
12:45:36 UTC time, Standard time is in effect.
m e s s a g e :
FFFF Format Identifier (0003)
I Time Sync Status (Space, ?, *)
^ Space separator
YYYY Year (1999, 2000, 2001, etc.)
MM Month Number (01-12)
DD Day of the Month (01-31)
HH Hours (00-23)
MM Minutes (00-59)
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
SecureSync 2400 User Manual