Calculate[1..n][:wdm]:channel: nselect – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual
Page 454
SCPI Command Reference
448
FTB-5240S/S-P/BP
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
NSELect?
Description
This query returns the one-based index of the
selected WDM channel analysis setup.
At *RST, there is no selection: index is set to 0.
Syntax
:CALCulate[1..n][:WDM]:CHANnel:NSELect?
Parameter(s)
None
Response Syntax
Response(s)
Select:
The response data syntax for
defined as a
element.
The
index of the selected channel setup. Zero is
returned if no channel has been selected.
Example(s)
CALC:CHAN:DEL:ALL
CALC:CHAN:DEF "ITU_1550",1550.000 NM
CALC:CHAN:SEL "ITU_1550"
CALC:CHAN:NSEL? Returns 1
CALC:CHAN:DELete:NAME "ITU_1550"
CALC:CHAN:NSEL? Returns 0 (no selection)
See Also
:CALCulate[1..n][:WDM]:CHANnel[:DEFine]
:CALCulate[1..n][:WDM]:CHANnel:NSELect
:CALCulate[1..n][:WDM]:CHANnel:SELect?
:CALCulate[1..n][:WDM]:DATA:CHANnel:NSELec
t
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