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Chapter 5 Command Reference
1 PPS Reference Synchronization
5-34 Operating and Programming Guide
Assessing 1 PPS Quality ________________________
(continued)
This command sets the duration (in seconds) which represents a limit against
which the elapsed time of holdover is compared. If the elapsed time in holdover
(and associated processes) exceeds the limit, a flag is set. The flag indicating
the limit is exceeded can be queried using the
:SYNC:HOLD:DUR:THR:EXCeeded? query.
Expanded Syntax
:SYNChronization:HOLDover:DURation:THReshold <seconds>
Parameter
Resolution of the <seconds> parameter is 1 second.
This query returns the duration (in seconds) which represents a limit against
which the elapsed time of holdover is compared. If the elapsed time of holdover
(and associated processes) exceeds the limit, a flag is set.
Expanded Syntax
:SYNChronization:HOLDover:DURation:THReshold?
Response
The threshold units are seconds.
The resolution is 1 second
:SYNChronization:HOLDover:DURation:THReshold . . .
:SYSTem:PRESet
Sets the duration (in seconds) to be used as a limit each time
holdover begins.
86400
(i.e., 1 day)
NON-VOLATILE
:SYNChronization:HOLDover:DURation:THReshold?
RESPONSE FORMAT
Returns the duration (in seconds) which represents a limit against
which the elapsed time of holdover is compared.
±
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