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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 356

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SCPI Command Reference

350

FTB-5240S/S-P/BP

Product-Specific Commands—Description

:CALCulate[1..n][:WDM]:

BANDwidth[1|2]|BWIDth[1|2]:

RelativeLEVel

Description

This command sets WDM analysis bandwidth

position for all channels to a specific value.

Bandwidth position value is the power level

relative to peak maximum where signal

bandwidth of a channel is computed.

At *RST, this value is set to 3.0 dB for bandwidth1

and 20.0 dB for bandwidth2.

Syntax

:CALCulate[1..n][:WDM]:BANDwidth[1|2]|BWI

Dth[1|2]:RelativeLEVel

wsp>DB|W/W|PCT]>|MAXimum|MINimum|D

EFault

Parameter(s)

PowerLevel:
The program data syntax for is

defined as a element

followed by an optional

DATA> element. The allowed

PROGRAM DATA> elements are: DB|W/W|PCT.

The special forms MINimum,

MAXimum and DEFault are accepted on input.

MINimum allows to set the instrument to the

smallest supported value.

MAXimum allows to set the instrument to the

greatest supported value.