EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Handbuch (Seite 473)

SCPI-Befehlsreferenz
OSA 465
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
SELect?
Description This query returns the name of the selected
WDM channel analysis setup.
At *RST, there is no selection: a single null string
is returned.
Syntax :CALCulate[1..n][:WDM]:CHANnel:SELect?
Parameter(s) None
Response Syntax <Select>
Response(s) Select:
The response data syntax for <Select> is
defined as a <STRING RESPONSE DATA>
element.
The <Select> response corresponds to the
name of the selected channel setup. A single null
string is returned if no channel has been
selected.
Example(s) CALC:CHAN:DEF "ITU_1550",1550.000 NM
CALC:CHAN:SEL "ITU_1550"
CALC:CHAN:SEL? Returns "ITU_1550"
CALC:CHAN:DELete:NAME "ITU_1550"
CALC:CHAN:SEL? Returns "" (no selection)
See Also :CALCulate[1..n][:WDM]:CHANnel:CATalog?
:CALCulate[1..n][:WDM]:CHANnel[:DEFine]
:CALCulate[1..n][:WDM]:CHANnel:SELect
:CALCulate[1..n][:WDM]:CHANnel:NSELect?
:CALCulate[1..n][:WDM]:DATA:CHANnel:SELect