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Keysight InfiniiVision M9241/42/43A PXIe Oscilloscopes SCPI Programmer's Guide
17
:FUNCtion<m> Commands
:FUNCtion<m>[:FFT]:SPAN
Command Syntax
:FUNCtion<m>[:FFT]:SPAN <span>
<m> ::= 1 to (# math functions) in NR1 format
<span> ::= the current frequency span in NR3 format. Legal values are
1 Hz to 100 GHz.
If you set the frequency span to a value outside of the legal range, the
step size is automatically set to the nearest legal value.
The :FUNCtion<m>[:FFT]:SPAN command sets the frequency span of the display
(left graticule to right graticule) when FFT (Fast Fourier Transform) is selected.
Query Syntax
:FUNCtion<m>[:FFT]:SPAN?
The :FUNCtion<m>[:FFT]:SPAN? query returns the current frequency span in Hertz.
Return Format
<span><NL>
<span> ::= the current frequency span in NR3 format. Legal values are 1
Hz to 100 GHz.
See Also
•
"Introduction to :FUNCtion<m> Commands"
•
•
•
NOTE
After a *RST (Reset) or :AUToscale command, the values returned by the
:FUNCtion<m>[:FFT]:CENTer? and :FUNCtion<m>:SPAN? queries depend on the current
:TIMebase:RANGe value. Once you change either the :FUNCtion<m>[:FFT]:CENTer or
:FUNCtion<m>:SPAN value, they no longer track the :TIMebase:RANGe value.
Содержание InfiniiVision M9241A
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Страница 52: ...52 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 2 Setting Up ...
Страница 178: ...178 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 5 Commands Quick Reference ...
Страница 246: ...246 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 7 Root Commands ...
Страница 268: ...268 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 8 ACQuire Commands ...
Страница 280: ...280 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 9 CALibrate Commands ...
Страница 354: ...354 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 15 EXTernal Trigger Commands ...
Страница 412: ...412 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 17 FUNCtion m Commands ...
Страница 416: ...416 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 18 HCOPY Commands ...
Страница 442: ...442 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 20 MARKer Commands ...
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Страница 1062: ...1062 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 30 TIMebase Commands ...
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Страница 1376: ...1376 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 39 More About Oscilloscope Commands ...