Spectracom Corporation
EPSILON CLOCK MODEL EC22S
EPSILON CLOCK User’s Manual
5-7
‘External 1PPS’: Status of the external 1PPS synchronization source
a. OK (Green):
Synchronization source is available
b. Alarm (Red):
Synchronization source is not available
c. Disabled (Gray):
Synchronization source not allowed by operator (Clock
setup page) or not available in this EC22S receiver version
‘Optional reference’: State of the optional synchronization source
a. OK (Green):
Synchronization source is available
b. Alarm (Red):
Synchronization source is not available
c. Disabled (Gray):
Synchronization source not allowed by user or not
available in this EC22S receiver version
‘Phase Accuracy’: Estimated phase accuracy has crossed the limit (see Clock setup page)
during a holdover sequence.
a. OK (Green): Phase limit not exceeded
b. Alarm (Red): Phase limit exceeded.
‘Frequency Accuracy’: Estimated frequency accuracy has crossed the limit (see Clock setup
page) during a holdover sequence
a. OK (Green): Frequency limit not exceeded
b. Alarm (Red): Frequency limit exceeded.
‘AC’: status of AC power
a. OK (Green):
AC power on
b. Alarm (Red):
AC power off
c. Disabled
(Gray):
Power alarm not allowed by operator (see Power setup
page)
‘DC’: state of DC power
a. OK (Green):
DC power on
b. Alarm (Red):
DC power off
c. Disabled
(Gray):
Power alarm not allowed by operator (see Power setup
page)
Содержание EC22S
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