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TimeSource 3500
41
Description
097-72050-01 Issue 7: August 2003
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The system allows the user to set various parameters for GPS
error, Holdover error, and SPAN error conditions. These
parameters are:
• Initial Severity
• Initial Service Affecting state
• Integration Time
• Final Severity
• Final Service Affecting state
The system also allows the user to set a parameter to define how
outputs should behave in an alarm condition. Outputs can be set
to AIS, Squelch, or SSM on an alarm. Outputs can also be set to
ignore alarm conditions.
When the "Holdover" event is announced, it is announced with the
Initial Severity and Initial Service Affecting state. If the "Holdover"
event persists for the length of the Integration Time, the alarm is
escalated to the Final Severity and Final Service Affecting state.
The "Holdover" event/alarm is cleared when the satellites are
visible again.
Summary of Contents for TimeSource 500
Page 1: ...TimeSource 3500 GPS Primary Reference Source 097 72050 01 Issue 7 August 2003 ...
Page 6: ...6 TimeSource 3500 Contents 097 72050 01 Issue 7 August 2003 ...
Page 161: ...4 Chapter TL1 Reference This chapter provides information for using the TL1 language ...
Page 271: ...6 Chapter Specifications This chapter provides equipment specifications ...
Page 297: ...Index ...