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Source[1..n]:pulm:internal: frequency[1|2 – EXFO IQS-2400 WDM Laser Source for IQS-500/600 User Manual

Page 132

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SCPI Command Reference

126

IQS-2400

Product-Specific Commands—Description

:SOURce[1..n]:PULM:INTernal:

FREQuency[1|2]?

Description

This query returns the frequency of the internal

dither or On/Off modulation signal. If the

instrument is not in Dither or On/Off modulation

mode, the returned value is undefined.

To get the frequency of the dither mode, the

FREQuency header suffix [1|2] must be 1.

To get the frequency of the On/Off mode, the

FREQuency header suffix [1|2] must be 2.

At *RST, the dither frequency is 1000 Hz and the

On/Off modulation is 10 Hz.

Syntax

:SOURce[1..n]:PULM:INTernal:FREQuency[1|2]?

[MAXimum|MINimum|DEFault]

Parameter(s)

Parameter 1:
The program data syntax for the first parameter is

defined as a

element. The allowed

DATA> elements for this parameter are:

MAXimum|MINimum|DEFault.

MINimum is used to retrieve the instrument's

smallest supported value.

MAXimum is used to retrieve the instrument's

greatest supported value.

DEFault is used to retrieve the instrument's

default value.

Response Syntax