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 struc-
ture is shown below:
E x a m p l e m e s s a g e :
FFFFI^YYYYMMDD^HHMMSS±HHMMD L # CR LF
Where:
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
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.
SecureSync 2400 User Manual 529
APPENDIX
To Next Page
Loading...
Need help?
General
