Keysight Technologies InfiniiVision DSOX1204A User Manual

:FFT Commands 15
Keysight InfiniiVision DSOX1204A/G Oscilloscopes Programmer's Guide 265
:FFT:REFerence
(see page 798)
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.
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 • ":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
NOTE
The :FFT:REFerence command is equivalent to the :FFT:OFFSet command.

Keysight Technologies InfiniiVision DSOX1204A Specifications

General

Brand	Keysight Technologies
Model	InfiniiVision DSOX1204A
Category	Test Equipment
Language	English