EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Handbuch (Seite 420)

SCPI-Befehlsreferenz
412 FTB-5240S/S-P/BP
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
COUNt?
Description This query returns the number of user defined
channels for WDM analysis.
At *RST, the number of channels is 0.
Syntax :CALCulate[1..n][:WDM]:CHANnel:COUNt?
Parameter(s) None
Response Syntax <Count>
Response(s) Count:
The response data syntax for <Count> is defined
as a <NR1 NUMERIC RESPONSE DATA>
element.
The <Count> response corresponds to the
number of items in the list of user defined
channels.
Example(s) CALC:CHAN:DEL:ALL
CALC:CHAN:DEF "C_1530", 1530.000 NM
CALC:CHAN:DEF "C_1570", 1570.000 NM
CALC:CHAN:COUN? Returns 2
See Also :CALCulate[1..n][:WDM]:CHANnel:CATalog?
:CALCulate[1..n][:WDM]:CHANnel[:DEFine]
:CALCulate[1..n][:WDM]:CHANnel:DELete[:NAM
E]
:CALCulate[1..n][:WDM]:CHANnel:DELete:ALL
:CALCulate[1..n][:WDM]:DATA:CHANnel:COUNt?