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:FFT:REFerence
Command Syntax
:FFT:REFerence <level>
<level> ::= the current reference level in NR3 format.
The :FFT:REFerence command specifies the FFT vertical value represented at
center screen.
If you set the reference level to a value outside of the legal range, the level is
automatically set to the nearest legal value.
The :FFT:REFerence command is equivalent to the :FFT:OFFSet command.
N OTE
Query Syntax
:FFT:REFerence?
The :FFT:REFerence? query returns the current reference level value for the FFT
function.
Return Format
<level><NL>
<level> ::= the current reference level in NR3 format.
See Also
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Keysight InfiniiVision DSOX1204A/G Oscilloscopes Programmer's Guide
(see
page
798)
":FFT:CENTer"
on page 261
":FFT:DISPlay"
on page 262
":FFT:OFFSet"
on page 263
":FFT:RANGe"
on page 264
":FFT:SCALe"
on page 266
":FFT:SOURce1"
on page 267
":FFT:SPAN"
on page 268
":FFT:VTYPe"
on page 269
":FFT:WINDow"
on page 270
15
:FFT Commands
265
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