Spectra EC22S, Руководство пользователя

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Spectracom Corporation EPSILON CLOCK MODEL EC22S
EPSILON CLOCK User’s Manual 5-17
c. Priority 1: Lowest priority
d. Disable: Disable the source; this source is not supervised
13) Force a source as input: Force the EC22S to be synchronized on a reference source even
if other sources with a highest priority are available, for debug
purposes:
a. GPS
b. External 1PPS
c. Optional reference
14) Distribution source mode: Set selection mode of the Master Clock for distribution
(maintenance and debug purposes):
a. Automatic (Master Clock is selected automatically by hardware and software)
b. Forced Left (left Clock is always Master Clock)
c. Forced Right (right Clock is always Master Clock )
(Should normally be set to "Automatic")
15) Squelched auto mode: If enabled, squelching is applied to distributed signals on phase or
frequency alarms triggering
a. Enable: Output signal is squelched on phase or frequency alarm
b. Disable: Signal always available at the output