Agilent Technologies E6380-90073 Manuale Utente

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Chapter 1
 
GPIB Command Dictionary
SANalyzer subsystem
:MARKer[:NORMal]:POSition <real number>
:MARKer[:NORMal]:POSition?
These commands set/query the position of the marker on the spectrum 
analyzer.
This command utilizes the “Real Number Setting Syntax” on page  299, 
but does not use the :STATe command.
Syntax
SAN:MARK:NORM:POS <real number>
SAN:MARK:NORM:POS?
Screen/field equivalent
SAN:MARK:NORM:POS controls the 
Position
 field on the 
Marker
 
menu of the SPEC ANL screen when 
Norm/Delta
 field is set to 
Norm
 on 
the 
Marker
 controls menu.
:MARKer:REFmode
:MARKer:REFmode?
These commands set/query the spectrum analyzer’s reference marker 
mode when using the delta markers.
When the 
Ref Mrkr
 field is set to 
Hold
, the reference marker is frozen 
at its current position (frequency and level) regardless of changes in the 
signal level or center frequency.
When you switch from 
Hold
 to 
Norm
, the reference marker will stay at 
its current horizontal setting (frequency), but will track the level of the 
incoming signal.
Syntax
SAN:MARK:REF ‘Norm’
             ‘Hold’
SAN:MARK:REF?
Screen/field equivalent
SAN:MARK:REF controls the 
Ref Mrkr
 field on the 
Marker
 menu of 
the SPEC ANL.