EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) Benutzerhandbuch

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SCPI-Befehlsreferenz

518

FTB-5240S/S-P/BP

Product-Specific Commands—Description

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

BANDwidth|BWIDth[:RESolution]

Description

This command sets custom resolution

bandwidth value for WDM analysis OSNR

calculation.

At *RST, this value is set to 0.100 nm.

Syntax

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

Dth[:RESolution]<wsp><Resolution[<wsp>M]

>|MAXimum|MINimum|DEFault

Parameter(s)

Resolution:
The program data syntax for <Resolution> is

defined as a <numeric_value> element

followed by an optional <SUFFIX PROGRAM

DATA> element. The allowed <SUFFIX

PROGRAM DATA> element is M. The

<Resolution> 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.

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