360 Keysight InfiniiVision 3000T X-Series Oscilloscopes Programmer's Guide
17 :FFT Commands
:FFT:STOP
(see page 1276)
Command Syntax
:FFT:STOP <frequency>
<frequency> ::= the stop frequency in NR3 format.
The :FFT:STOP command sets the stop frequency in the FFT (Fast Fourier
Transform) math function's displayed range.
The FFT (Fast Fourier Transform) math function's displayed range can also be set
with the :FFT:CENTer and :FFT:SPAN commands.
Query Syntax
:FFT:STOP?
The :FFT:STOP? query returns returns the current stop frequency in Hertz.
Return Format
<frequency><NL>
<frequency> ::= the stop frequency in NR3 format.
See Also • ":FFT:AVERage:COUNt" on page 347
• ":FFT:CENTer" on page 348
• ":FFT:CLEar" on page 349
• ":FFT:DISPlay" on page 350
• ":FFT:DMODe" on page 351
• ":FFT:OFFSet" on page 353
• ":FFT:RANGe" on page 354
• ":FFT:REFerence" on page 355
• ":FFT:SCALe" on page 356
• ":FFT:SOURce1" on page 357
• ":FFT:SPAN" on page 358
• ":FFT:STARt" on page 359
• ":FFT:VTYPe" on page 361
• ":FFT:WINDow" on page 362