YOKOGAWA DLM4038, Руководство пользователя

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5-98
IM DLM4038-17EN
:FFT<x>:HORizontal:LRIGht:RANGe
Function Sets or queries the range for the left and right
ends of the horizontal axis for FFT analysis.
Syntax
:FFT<x>:HORizontal:LRIGht:
RANGe {<Frequency>,<Frequency>}
:FFT<x>:HORizontal:LRIGht:RANGe?
<x> = 1 to 2
<NRf> = 0 to 62.5 G (Hz)
Example
:FFT1:HORIZONTAL:LRIGHT:RANGE 1HZ,2H
Z
:FFT1:HORIZONTAL:LRIGHT:RANGE?
-> :FFT1:HORIZONTAL:LRIGHT:
RANGE 2.000E+00,1.000E+00
:FFT<x>:HORizontal:MODE
Function Sets or queries the FFT analysis horizontal axis
mode.
Syntax
:FFT<x>:HORizontal:MODE {AUTO|CSPan|
LRIGht}
:FFT<x>:HORizontal:MODE?
<x> = 1 to 2
Example
:FFT1:HORIZONTAL:MODE AUTO
:FFT1:HORIZONTAL:MODE?
-> :FFT1:HORIZONTAL:MODE AUTO
:FFT<x>:LENGth
Function Sets or queries the number of FFT points for FFT
analysis.
Syntax
:FFT<x>:LENGth {<NRf>}
:FFT<x>:LENGth?
<x> = 1 to 2
<NRf> = 1250, 2500, 12500, 25000, 125000,
250000
Example
:FFT1:LENGTH 1250
:FFT1:LENGTH?
-> :FFT1:LENGTH 1250
:FFT<x>:MEASure?
Function Queries all automatic measurement settings for
FFT analysis.
Syntax
:FFT<x>:MEASure?
<x> = 1 to 2
:FFT<x>:MEASure:MARKer?
Function Queries all marker cursor measurement settings
for FFT analysis.
Syntax
:FFT<x>:MEASure:MARKer?
<x> = 1 to 2
:FFT<x>:MEASure:MARKer[:BASic]?
Function Queries all Basic marker cursor item settings for
FFT analysis.
Syntax
:FFT<x>:MEASure:MARKer[:BASic]?
<x> = 1 to 2
:FFT<x>:DISPlay
Function Sets or queries whether or not FFT analysis will
be performed.
Syntax
:FFT<x>:DISPlay {<Boolean>}
:FFT<x>:DISPlay?
<x> = 1 to 2
Example
:FFT1:DISPLAY ON
:FFT1:DISPLAY?
-> :FFT1:DISPLAY 1
:FFT<x>:HORizontal?
Function Queries all horizontal axis settings for FFT
analysis.
Syntax
:FFT<x>:HORizontal?
<x> = 1 to 2
:FFT<x>:HORizontal:CSPan?
Function Queries all center and span settings for the
horizontal axis for FFT analysis.
Syntax
:FFT<x>:HORizontal:CSPan?
<x> = 1 to 2
:FFT<x>:HORizontal:CSPan:CENTer
Function Sets or queries the center value of the horizontal
axis for FFT analysis.
Syntax
:FFT<x>:HORizontal:CSPan:CENTer {<Fr
equency>}
:FFT<x>:HORizontal:CSPan:CENTer?
<x> = 1 to 2
<Frequency> = 0 to 62.5 G (Hz)
Example
:FFT1:HORIZONTAL:CSPAN:CENTER 1Hz
:FFT1:HORIZONTAL:CSPAN:CENTER?
-> :FFT1:HORIZONTAL:CSPAN:CENTER 1.0
00E+00
:FFT<x>:HORizontal:CSPan:SPAN
Function Sets or queries the span value of the horizontal
axis for FFT analysis.
Syntax
:FFT<x>:HORizontal:CSPan:SPAN {<Freq
uency>}
:FFT<x>:HORizontal:CSPan:SPAN?
<x> = 1 to 2
<Frequency> = 0 to 62.5 G (Hz)
Example
:FFT1:HORIZONTAL:CSPAN:SPAN 1HZ
:FFT1:HORIZONTAL:CSPAN:SPAN?
-> :FFT1:HORIZONTAL:CSPAN:SPAN 1.000
E+00
:FFT<x>:HORizontal:LRIGht?
Function Queries all of the setting for the left and right
ends of the horizontal axis for FFT analysis.
Syntax
:FFT<x>:HORizontal:LRIGht?
<x> = 1 to 2
5.12 FFT Group