Technical data

Installation & Operation Manual GM-TTT
Page 48
Ant. Antenna signal:
-: the GPS/DCF77 receiver has received a signal.
n: the GPS/DCF77 receiver is not receiving a signal.
Lock “Lock“ status:
-: the reference time is in-sync.
F: the reference time is in free-run.
Zone Time zone of the reference time:
-: CET.
S: CEST.
U: UTC.
aDST Announcement of a time switchover of the reference time:
A: a DST switchover is announced during the hour before the switchover.
L: a leap second is announced during the hour before the switchover.
-: no time switchover is announced.