
EPSILON CLOCK MODEL EC20S
Spectracom
User’s Manual
38
-
‘
Urgent Alarms
’
which need an
urgent intervention of the maintenance operator
,
-
‘
Non-Urgent Alarms
’
which need a
non urgent intervention of the maintenance operator
,
According to the selected wiring for the alarm monitor, a relay can be closed or open when an '
Urgent
Alarm
' or a '
Non-Urgent Alarm
' is raised. Refer to the pin-out of the SUB-D connector.
11.2.1
URGENT ALARMS
‘
Urgent Alarms
’
:
-
Internal oscillator fault,
-
Internal 1PPS fault,
-
The ECS0S does
n’t meet the SFN con
ditions (see 10.2),
-
A 1PPS output signals is in fault,
-
A 10MHz output signal is in fault.
11.2.2
NON-URGENT ALARMS
‘
Non-Urgent Alarms
’
:
-
GNSS Module fault (see 13.3.2.2 GNSS Module Status),
-
External 1PPS synchronization source fault,
-
External NMEA datation source fault,
-
A power supply source (AC or DC) is missing,
-
A synchronization source (GNSS source, External 1PPS/NMEA source) is in fault,
-
The EC20S is in ‘
Holdover
’ or ‘
Forced Holdover
13.3.1 Tracking Status).
12.
DISTRIBUTION INTERFACE
The EC20S distributes:
-
1PPS synchronization signals on the ‘
Jn
’ BNC connectors located on the rear panel,
Содержание Spectracom EC20S
Страница 44: ...EPSILON CLOCK MODEL EC20S Spectracom User s Manual 44 13 3 CLOCK STATUS PAGE...
Страница 58: ...EPSILON CLOCK MODEL EC20S Spectracom User s Manual 58 13 6 SNMP TRAPS SETUP PAGE...
Страница 60: ...EPSILON CLOCK MODEL EC20S Spectracom User s Manual 60 No No trap is generated...
Страница 82: ...EPSILON CLOCK MODEL EC20S Spectracom User s Manual 82 13 13 ADMIN PAGE...
Страница 91: ...EPSILON CLOCK MODEL EC20S Spectracom 91 User s Manual 98 RESTART EC20S 1 the EC20S unit restarts...