Measurement Operations & Settings

Signal Generation – The SOURce Subsystem

 

 

 

 

 

command:

[:SOURce[n]][:CHANnel[m]]:FM:SBSCtrl:FREQuency[l]

 

 

 

syntax:

[:SOURce[n]][:CHANnel[m]]:FM:SBSCtrl:FREQuency[l]<wsp><frequency>

 

 

[MHZKHZHZMINMAXDEF]

 

description:

Sets the frequency of the SBS Control modulation.

 

 

Enable frequency modulation before issuing this command.

 

 

Refer to “[:SOURce[n]][:CHANnel[m]]:FM:SOURce[l]” on page 118 and

 

 

“[:SOURce[n]][:CHANnel[m]]:FM:STATe[l]” on page 119.

 

parameters:

The modulation frequency as a float value.

 

 

The default units are HZ, although KHZ, MHZ, GHZ and THZ can also be specified.

 

 

Also allowed are:

MIN: minimum programmable value

 

 

 

MAX: maximum programmable value

 

 

 

DEF: default preset (*RST) value.

 

response:

none

 

 

example:

sour2:fm:sbsc:freq 4000Hz

 

 

affects:

Agilent 81980A, 81940A, 81989A, 81949A compact tunable lasers.

 

 

 

 

 

 

 

 

 

command:

[:SOURce[n]][:CHANnel[m]]:FM:SBSCtrl:FREQuency[l]?

 

 

 

syntax:

[:SOURce[n]][:CHANnel[m]]:FM:SBSCtrl:FREQuency[l]?<wsp>[MINMAXDEF]

 

description:

Queries the currently set frequency of the SBS Control modulation.

 

parameters:

Optional

MIN: returns the minimum programmable value

 

 

 

MAX: returns the maximum programmable value

 

 

 

DEF: returns the default preset (*RST) value.

 

response:

The modulation frequency in Hz as a float value

 

example:

sour2:fm:freq? → +4.00000E+03<END>

 

affects:

Agilent 81980A, 81940A, 81989A, 81949A compact tunable lasers.

 

 

 

 

 

 

 

 

 

command:

[:SOURce[n]][:CHANnel[m]]:FM:SBSCtrl:LEVel[l]

 

 

 

syntax:

[:SOURce[n]][:CHANnel[m]]:FM:SBSCtrl:LEVel[l]<wsp>[MINMAXDEF]

 

description:

Sets the excursion of the SBS Control frequency modulation to a percentage of its maximum

 

 

value.

 

 

parameters:

The excursion level as a percentage of its maximum value.

 

 

Also allowed:

MIN: minimum programmable value (0%)

 

 

 

MAX: maximum programmable value (100%)

 

 

 

DEF: default preset (*RST) value.

 

response:

none

 

 

example:

sour2:fm:sbsc:lev 80

 

 

affects:

Agilent 81980A, 81940A, 81989A, 81949A compact tunable lasers.

 

 

 

 

120

Agilent 8163A/B, 8164A/B & 8166A/B Mainframes, Fifth Edition

Page 119 Page 121
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Agilent Technologies 120, Mhzkhzhzminmaxdef, SOURcenCHANnelmFMSBSCtrlFREQuencyl?, SOURcenCHANnelmFMSBSCtrlLEVell
Page 119 Page 121

8163A, 8164A, 8166A, B specifications

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