Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Uživatelský manuál stáhnout pdf (Strana 458)

100

101

SCPI Command Reference

450 FTB-5240S/5240BP

Product-Specific Commands—Description

³ NoiseForOSNR:

The program data syntax for the third parameter

is defined as a <CHARACTER PROGRAM DATA>

element. The allowed <CHARACTER PROGRAM

DATA> elements for this parameter are:

FIXEDIEC|INBAND|INBANDNF.

Selects the Noise for OSNR for the added

channel.

FIXEDIEC, selects Fixed range IEC based (IEC) as

the OSNR calculation method.

INBAND, selects In-Band (InB) as OSNR

calculation method.

INBANDNF, selects In-Band narrow filter (InB nf)

as OSNR calculation method.

Example(s) CALC:CHAN:ADD C23,1550.235

NM,50.1G,Hz,INTEGRATEDSIGNAL,FIXEDIEC

Notes The new channel must not be in conflict with an

existing channel.

The channel being added is in conflict if its name

already exists in another channel.

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Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Uživatelský manuál Strana 458

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