EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 463)

SCPI Command Reference
OSA 457
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:DATA:CHANnel:
BANDwidth[1|2]|BWIDth[1|2]:
RelativeLEVel?
Description This query indicates the bandwidth position
setting used for WDM analysis of the selected
channel result.
At *RST, this value is not available.
Syntax :CALCulate[1..n][:WDM]:DATA:CHANnel:BANDw
idth[1|2]|BWIDth[1|2]:RelativeLEVel?
Parameter(s) None
Response Syntax
Response(s) PowerLevel:
The response data syntax for is
defined as a
element.
The response corresponds to the
bandwidth position.
Example(s) CALC:CHAN:DEL:ALL
CALC:WDM:CHAN:DEF "C_014", 1536.000 NM
CALC:WDM:BAND2:RLEV 12.5 DB
UNIT:RAT DB
CALC:WDM:DATA:CHAN:SEL "C_014"