2 Features and Functions

Soft Front Panel Operation

On the Deviation panel as shown in Figure 2- 18, input the desired frequency deviation value and select the unit from the drop down list.

Remote Interface Operation

FM:DEViation {<peak deviation in Hz>}

Generate FM Using SCPI Commands

Example 1

 

-> *CLS; *RST

//To reset the U2761A to default

 

power-on state, this command

 

can be ignored if this operation

 

is not required.

-> FM:STAT ON

//Enables FM.

-> FUNC SIN

//Sets the carrier waveform to

 

Sine wave.

-> FREQ 1000

//Sets the carrier frequency to

 

1 kHz.

-> VOLT 5 VPP

//Sets the output amplitude to

 

5 Vpp.

-> VOLT:OFFS 0

//Sets the output offset to 0.

-> FM:INT:FUNC SIN

//Changes the modulating

 

waveform shape to Sine wave.

-> FM:INT:FREQ 500

//Changes the modulating

 

frequency to 500 Hz.

-> FM:DEV 100

//Changes the frequency

 

deviation to 100 Hz.

-> OUTP ON

//Turns on output.

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U2761A User’s Guide

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Agilent Technologies U2761A manual Generate FM Using Scpi Commands