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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 130

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SCPI Command Reference

124

IQS-2400

Product-Specific Commands—Description

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

FREQuency[1|2]

Description

This command is used to set the frequency of the

internal Dither or On/Off modulation signal. If the

instrument is not in Dither or On/Off modulation

mode, this command will have no effect.

To set the frequency of the dither mode, the

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

To set 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)

Frequency:
The program data syntax for is

defined as a element. 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.

DEFault allows the instrument to select a value

for the parameter.

The parameter represents the

new frequency of the internal dither or On/Off

modulation signal in hertz.