YOKOGAWA DL350 User Manual

4-104
IM DL350-17EN
:FFT:WAVeform<x>:HORizontal:CSPan:CE
NTer
Function Sets or queries the center value of the horizontal
axis in FFT analysis.
Syntax
:FFT:WAVeform<x>:HORizontal:CSPan:
CENTer {<Frequency>}
:FFT:WAVeform<x>:HORizontal:CSPan:
CENTer?
<x> = 1, 2
<Frequency> = 0 Hz to (sampling rate)/2 Hz
Example
:FFT:WAVEFORM1:HORIZONTAL:CSPAN:
CENTER 250.00000E+03
:FFT:WAVEFORM1:HORIZONTAL:CSPAN:
CENTER?
-> :FFT:WAVEFORM1:HORIZONTAL:CSPAN:
CENTER 250.00000E+03
:FFT:WAVeform<x>:HORizontal:CSPan:SP
AN
Function Sets or queries the span of the horizontal axis in
FFT analysis.
Syntax
:FFT:WAVeform<x>:HORizontal:CSPan:
SPAN {<Frequency>}
:FFT:WAVeform<x>:HORizontal:CSPan:
SPAN?
<x> = 1, 2
<Frequency> = (sampling rate)/(FFT Points)
*10 Hz to (sampling rate)/2 Hz
Example
:FFT:WAVEFORM1:HORIZONTAL:CSPAN:
SPAN 500.00000E+03
:FFT:WAVEFORM1:HORIZONTAL:CSPAN:
SPAN?
-> :FFT:WAVEFORM1:HORIZONTAL:CSPAN:
SPAN 500.00000E+03
:FFT:WAVeform<x>:HORizontal:LRIGht?
Function Queries all settings related to the left and right
edges of the horizontal axis in FFT analysis.
Syntax
:FFT:WAVeform<x>:HORizontal:LRIGht?
<x> = 1, 2
:FFT:WAVeform<x>:HORizontal:LRIGht:R
ANGe
Function Sets or queries the range of the left and right
edges of the horizontal axis in FFT analysis.
Syntax
:FFT:WAVeform<x>:HORizontal:LRIGht:
RANGe {<Frequency>,<Frequency>}
:FFT:WAVeform<x>:HORizontal:LRIGht:
RANGe?
<x> = 1, 2
<Frequency> = 0 Hz to (sampling rate)/2 Hz
Example
:FFT:WAVEFORM1:HORIZONTAL:LRIGHT:
RANGE 0.0000000E+00,500.00000E+03
:FFT:WAVEFORM1:HORIZONTAL:LRIGHT:
RANGE?
-> :FFT:WAVEFORM1:HORIZONTAL:LRIGHT:
RANGE 0.0000000E+00,500.00000E+03
:FFT:WAVeform<x>:HORizontal:MODE
Function Sets or queries the horizontal scale of FFT
analysis.
Syntax
:FFT:WAVeform<x>:HORizontal:
MODE {AUTO|CSPan|LRIGht}
:FFT:WAVeform<x>:HORizontal:MODE?
<x> = 1, 2
Example
:FFT:WAVEFORM1:HORIZONTAL:MODE AUTO
:FFT:WAVEFORM1:HORIZONTAL:MODE?
-> :FFT:WAVEFORM1:HORIZONTAL:
MODE AUTO
:FFT:WAVeform<x>:MODE
Function Sets or queries whether an FFT window is
displayed.
Syntax
:FFT:WAVeform<x>:MODE {<Boolean>}
:FFT:WAVeform<x>:MODE?
<x> = 1, 2
Example
:FFT:WAVEFORM1:MODE ON
:FFT:WAVEFORM1:MODE?
-> :FFT:WAVEFORM1:MODE 0
:FFT:WAVeform<x1>:SOURce
Function Sets or queries an FFT window’s FFT source
channel.
Syntax
:FFT:WAVeform<x1>:SOURce {MATH<x2>|
<NRf>[,<NRf>]}
:FFT:WAVeform<x1>:SOURce?
<x1> = 1, 2
<x2> = 1
First <NRf> = 1 to 4
Second <NRf> = 1 to 60 (sub channel)
Example
:FFT:WAVEFORM1:SOURCE 1
:FFT:WAVEFORM1:SOURCE?
-> :FFT:WAVEFORM1:SOURCE 1
Description This command returns “Math1” if no modules are
installed.
4.12 FFT Group

YOKOGAWA DL350 Specifications

General

Brand	YOKOGAWA
Model	DL350
Category	Recording Equipment
Language	English