:FFT Commands 17
Keysight InfiniiVision 3000T X-Series Oscilloscopes Programmer's Guide 357
:FFT:SOURce1
(see page 1276)
Command Syntax
:FFT:SOURce1 <offset>
<source> ::= {CHANnel<n> | FUNCtion<c> | MATH<c>}
<n> ::= 1 to (# analog channels) in NR1 format.
<c> ::= {1 | 2}
The :FFT:SOURce1 command selects the source for the FFT function.
Query Syntax
:FFT:SOURce1?
The :FUNCtion<m>:SOURce1? query returns the current source1 for the FFT
function.
Return Format
<source><NL>
<source> ::= {CHANnel<n> | FUNCtion<c> | MATH<c>}
<n> ::= 1 to (# analog channels) in NR1 format.
<c> ::= {1 | 2}
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:SPAN" on page 358
• ":FFT:STARt" on page 359
• ":FFT:STOP" on page 360
• ":FFT:VTYPe" on page 361
• ":FFT:WINDow" on page 362
Another shorthand notation for SOURce1 in this command/query (besides SOUR1) is SOUR.