146 SyncServer 600 Series User’s Guide 098-00720-000 Revision D1 – February, 2018
Chapter 4
Navigation Windows
In warmup / freerun Prevent output from powerup
until the unit comes out of
freerun. Once (if) it does it will
stay on since these states can
never be re-entered.
Output will be turned on when
“Locking” is entered.
In warmup / freerun/ locking Prevent output from powerup
until unit comes out of "Locking"
(internal state = "fast"). Another
way of saying this is don't output
until first lock from powerup, but
thereafter always output.
These 3 states are only
encountered following powerup
or reboot. Once Locked state is
attained none of these states
will ever occur again.
Table 4-17. Clock Status
SyncServer
Clock Status
Description
Possible Next
State
Conditions Required
for Next Transition
State
Warmup The unit is warming up. This is
the first clock state following
power-up or reboot.
Typical Warm-up time is:
Quartz: 6 minutes
Rubidium: 9 minutes
Note: Warm-up times may vary
based on environmental
conditions and other factors.
Freerun Warm-up complete
Freerun The unit is operating without
an input reference, but is
ready to use one. This state
will persist if no qualifiable
input reference is provided.
While in this state, the stability
of the clock output is tied to
the internal reference
oscillator.
Fast-track Input becomes qualified
Table 4-16. Squelch Settings
Squelch Setting Function Notes
To Next Page
Loading...
