Spectracom 9289, Instruction Manual

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Model 9289 Spectracom Corporation
NetClock/NTP Network Time Provider Instruction Manual 4-2
LABEL COLOR ACTIVITY DESCRIPTION
POWER Green On
Off
Power is supplied to the NetClock.
Power is disconnected.
Off No fault but not synchronized to GPS.
Holdover spec has not been met.
Green On Synchronized to GPS. Time is valid and
within the Locked to GPS accuracy specs.
Blinking
Green Holdover mode. Not synchronized to GPS
but time is still within Holdover accuracy
specs. Also indicates the unit is
synchronized with the optional dial-out
modem (Option 03).
Yellow On No longer synchronized to GPS but no unit
fault. Time accuracy may not be meeting
holdover specs.
Blinking
Yellow Unit is in power-up initialization mode. The
unit is in this mode for the brief period
between power on and when it is
operationally ready to receive satellite data.
Flashing
Red GPS antenna fault. This flash may occur
over any of the other color conditions at
runtime.
Red On Unit fault. Time may not be valid. Overrides
all other indicators.
SYNC Multi
Blinking
Red If the unit fails Power On Self Test (POST)
then the indicator will blink in a sequence
indicating the failure code (consult factory)
Ethernet
(left) Yellow On
Off
LAN Activity detected.
No LAN traffic detected.
Ethernet
(right) Green On
Off
LAN Link established 10 or 100 Mb/s.
No link established.
Table 4-1: Status Indicators
4.2 Rear Panel
The rear panel (Figure 4-2) provides several different outputs that are available for interfacing
the NetClock to various systems as well as a means of initially configuring the unit’s network
settings. The rear panel also has a power jack for the power input, a connection for the GPS
antenna and relay contacts for alarm monitoring and event alerts.
The
GPS Antenna
connection is an “N” type connector for the GPS input from the antenna.