Specifications

RIGOL 2 Command System
2-106 DS2000 Programming Guide
2-106
:CALCulate:FFT:HCENter
Syntax
:CALCulate:FFT:HCENter <center>
:CALCulate:FFT:HCENter?
Description
Set the center frequency of the FFT operation result and the unit is Hz.
Query the current center frequency of the current FFT operation result.
Parameter
Name Type Range Default
<center> Real
Horizontal offset of the operation result
+7*the current horizontal scale
35MHz
Note: for the horizontal offset, refer to the :CALCulate:FFT:HOFFset command; for the horizontal
scale, refer to the
:CALCulate:FFT:HSCale and :CALCulate:FFT:HSPan commands.
Return Format
The query returns the frequency value in scientific notation.
Example
:CALCulate:FFT:HCENter 10000000
The query returns 1.000000e+07.