Configuring fm, To set the rf output frequency, To set the rf output amplitude – Agilent Technologies E8247C PSG CW User Manual

Page 90: To set the fm deviation and rate, To activate fm

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Chapter 4

Analog Modulation
Configuring FM

Configuring FM

In this example, you will learn how to create a frequency-modulated RF carrier.

To Set the RF Output Frequency

1. Press

Preset

.

2. Press

Frequency

>

1

>

GHz

.

To Set the RF Output Amplitude

Press

Amplitude

>

0

>

dBm.

To Set the FM Deviation and Rate

1. Press the

FM/

Φ

M

hardkey.

2. Press

FM Dev

>

75

>

kHz

.

3. Press

FM Rate

>

10

>

kHz

.

The signal generator is now configured to output a 0 dBm, frequency-modulated carrier at 1 GHz with a
75 kHz deviation and a 10 kHz rate. The shape of the waveform is a sine wave. (Notice that sine is the
default for the

FM Waveform

softkey. Press

More (1 of 2)

to see the softkey.)

To Activate FM

1. Press

FM Off On

to On.

2. Press

RF On/Off

.

The

FM

and

RF ON

annunciators are now displayed. This indicates that you have enabled frequency

modulation and the signal is now being transmitted from the RF OUTPUT connector.

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