Exfo FTB -5240S/5240BP Optical Spectrum Analyzer Uživatelský manuál Strana 615

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SCPI Command Reference
OSA 609
Examples on Using the SCPI Commands
Retrieving Analysis Results (WDM)
Command Sequence Comments
UNIT:POW DBM Set the default unit for absolute power value
queries.
UNIT:RAT DB Set the default unit for relative power value
queries.
UNIT:SPEC M Set the default unit for spectrum value queries.
<Add commands to query analyzed
trace data>
See Retrieving Analyzed Trace Data (WDM) on
page 610.
<Add commands to query global
results>
See Retrieving Global Results (WDM) on
page 610.
CALC:WDM:DATA:CHAN:CAT?
or
CALC:WDM:DATA:CHAN:COUN?
Optional: Query channel results identifier list or
channel count. Necessary only when querying
results for channels automatically created
based on the default channel.
Note: It is also possible to query the full
channel results table. See
Retrieving Channel Results Table
(WDM) on page 612.
CALC:WDM:DATA:CHAN:SEL "C_001"
or
CALC:WDM:DATA:CHAN:NSEL 1
Select first channel result to process using
specific channel identifier or one-based
channel result index.
<Add commands to query channel
results>
See Retrieving Selected Channel Results
(WDM) on page 611.
CALC:WDM:DATA:CHAN:SEL "C_002"
or
CALC:WDM:DATA:CHAN:NSEL 2
Select the next channel result to process using
specific channel identifier or one-based
channel result index.
<Add commands to query channel
results>
See Retrieving Selected Channel Results
(WDM) on page 611.
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