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Chapter 1 323
GPIB Command Dictionary
SANalyzer subsystem
:MASK:FIXed:LOWer:POINts:FREQuency1 (through FREQ15)
:MASK:FIXed:LOWer:POINts:FREQuency1? (through FREQ15)
These commands set/query the frequency (Hz) of the defined points on
the lower spectrum analyzer mask.
The units for the mask are GHz, MHz, kHz, and Hz.
Syntax
To define the frequencies in a four-point mask:
SAN:MASK:FIX:LOW:POIN:FREQ1 <real number>
SAN:MASK:FIX:LOW:POIN:FREQ2 <real number>
SAN MASK:FIX:LOW:POIN:FREQ3 <real number>
SAN:MASK:FIX:LOW:POIN:FREQ4 <real number>
SAN:MASK:FIX:LOW:POIN:FREQ1?
Screen/field equivalent
SAN:MASK:FIX:LOW:POIN:FREQ1 controls the Freq field on the Mask
menu of the SPEC ANL when the EditPt field is set to 1, the Edit
Mask field is set to Lower, and the Mask Type field is set to Fix.
:MASK:FIXed:UPPer:POINts:NUMBer
:MASK:FIXed:UPPer:POINts:NUMBer?
This command sets/queries the number of points in the upper spectrum
analyzer mask. The maximum number is 15.
Syntax
SAN:MASK:FIX:UPP:POIN:NUMB <integer 1-15>
SAN:MASK:FIX:UPP:POIN:NUMB?
Screen/field equivalent
SAN:MASK:FIX:UPP:POIN:NUMB controls the #Pts field on the Mask
menu of the SPEC ANL screen when the Edit Mask field is set to
Upper, and the Mask Type field is set to Fix.