beautypg.com

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

Page 431

background image

SCPI Command Reference

OSA

425

Product-Specific Commands—Description

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

NOISe:DISTance:FREQuency

Description

This command sets the frequency distance from

peak to center of noise region for noise

measurement of the selected WDM analysis

channel.

At *RST, this value is not available.

At CALCulate[1..n][:WDM]:CHANnel[:DEFine],

noise measurement distance is set to 100.0 GHz.

Syntax

:CALCulate[1..n][:WDM]:CHANnel:NOISe:DISTan

ce:FREQuencyHZ]>|

MAXimum|MINimum|DEFault

Parameter(s)

Distance:
The program data syntax for is

defined as a element

followed by an optional

DATA> element. The allowed

PROGRAM DATA> element is HZ. 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.