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MULTISYNC 100 GPS CLOCK – INSTRUCTION MANUAL
CONFIGURE I/O SETTINGS
CHAPTER 4: INTERFACES
A holdover period is only be activated if the clock has been in sync for at least two
minutes. During the holdover period a "Holdover" alarm is triggered and the PTP
Quality field degrades appropriately. The alarm relay can be programmed to trigger
when either the "Holdover" alarm or "Sync" alarm is active (or both).
4.
Click the Update icon
at the top of the GE Config window to save the
changed configuration to the clock.
Enable relay alarms
1.
Click the
I/O
tab in the GE Config window.
2.
Click to select the
RELAY-ALARM Output
port.
All available alarms are listed.
3.
In the
Alarms
area, check or uncheck boxes to enable or disable specific alarms.
–
Low Satellites
: Triggers when no satellites have sufficient signal strength to be
used for GPS synchronization.
–
Holdover
: Triggers when the MultiSync 100 has lost sync with GPS, PTP, or NTP
after being in sync over 2 minutes. The Holdover alarm is active for the specified
Holdover Time
configured on the
I/O
tab.
–
Sync
: Triggers when the MultiSync 100 is not synced with GPS, PTP, or NTP, and
the
Holdover Time
has expired.
–
Antenna
: Triggers when either the antenna is not connected, or a short circuit
exists on the antenna connection
4.
Click the Update icon
at the top of the GE Config window to save the
changed configuration to the clock.