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Modifying global analysis parameters (wdm) – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 612

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SCPI Command Reference

606

FTB-5240S/S-P/BP

Examples on Using the SCPI Commands

Modifying Global Analysis Parameters (WDM)

Command Sequence

Comments

CALC:WDM:THR -45.00 DBM

Set channel peak detection level.

CALC:WDM:OSNR:BAND:RES:AUTO
OFF

Select between the instrument's native or

custom resolution bandwidth for OSNR

computing.

CALC:WDM:OSNR:BAND:RES 0.100
NM

Set the custom resolution bandwidth for OSNR.

CALC:WDM:BAND2:RLEV 20.0 DB

Set the user defined bandwidth position for all

channels.