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Chapter 5 Command Reference
Operating Status
5-52 Operating and Programming Guide
Monitoring Status/Alarm Conditions ___________
(continued)
Holdover Status
This Operation subgroup is comprised of operating status that occurs during
holdover.
One or more of the condition changes from this group are summarized in the
Operation Status group.
• The following conditions indicate that the Receiver is in holdover, and the
specific holdover state:
• The Exceeding User-Threshold condition (bit 3) indicates whether or not
the user-specified holdover duration
(:SYNC:HOLDover:DURation:THReshold) is being exceeded.
Powerup Status
This Operation subgroup is comprised of operating status that occurs at
powerup.
One or more of the condition changes from this group are summarized in the
Operation Status group.
• The First Satellite Tracked condition (bit 0) is cleared at powerup and set
when the first satellite becomes tracked following powerup.
• The Oscillator Oven Warm condition (bit 1) is cleared at powerup and set
when the internal oscillator has warmed up following powerup.
• The Date & Time Valid event (bit 2) is cleared at powerup and set when
the date and time are set during the first lock is attained after powerup.
Questionable Status
The Time Reset status event (bit 0) indicates that the Receiver reset its time
because the Receiver's time was found to be different from the time being
reported by the satellites. This could occur after an extensive holdover period.
The User-reported condition (bit 1) indicates the setting reported by the user
with the :STATus:QUEStionable:CONDition:USER or
:STATus:QUEStionable:EVENt:USER command. This is the only condition in
the status/alarm reporting that the user can directly affect.
Holding condition
(bit 0)
Waiting to Recover condition
(bit 1)
Recovering condition
(bit 2)