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RIGOL Chapter 2 Command System
2-96 MSO1000Z/DS1000Z Programming Guide
:MATH:FFT:SPLit
Syntax :MATH:FFT:SPLit <bool>
:MATH:FFT:SPLit?
Description Enable or disable the half-screen display mode of the FFT operation, or query the status
of the half display mode of the FFT operation.
Parameter
Name
Type
Range
Default
<bool>
Bool
{{1|ON}|{0|OFF}}
1|ON
Explanation  Enable the half-screen display mode: the source channel and the FFT operation
results are displayed separately. The time domain and frequency domain signals are
displayed clearly.
 Disable the half-screen display mode (full-screen display mode): the source channel
and the FFT operation results are displayed in the same window to view the
frequency spectrum more clearly and to perform more precise measurement.
Return
Format
The query returns 1 or 0.
Example
:MATH:FFT:SPLit OFF /*Disable the half-screen display mode*/
:MATH:FFT:SPLit? /*The query returns 0*/
Related
Command
:MATH:OPERator
:MATH:FFT:UNIT
Syntax :MATH:FFT:UNIT <unit>
:MATH:FFT:UNIT?
Description
Set or query the vertical unit of the FFT operation result.
Parameter
Name Type Range Default
<unit>
Discrete
{VRMS|DB}
DB
Return
Format
The query returns VRMS or DB.
Example :MATH:FFT:UNIT VRMS /*Set the vertical unit of the FFT operation result to Vrms*/
:MATH:FFT:UNIT? /*The query returns VRMS*/
Related
Command
:MATH:OPERator