4-40
WF1945B
4.3 Modulation
Frequency modulation (FM) (
MODE
→
MODU
→
TYPE : FM)
Operation to produce a frequency modulated waveform output is described.
The example is a sinewave, 1 kHz, amplitude and DC offset arbitrary.
Operation:
(1) Set modulation TYPE to frequency (FM)
①
Press the
MODE
key, then the
MODU
key.
②
Use the
and
keys to produce the following display (TYPE flashes).
FM
AM OFSM PM PWM
FM:TYPE
DEVIATION FREQ FUNCTION
③
Press the
ENTER
key, then use the
and
keys to produce the following display (FM
flashes).
FM
AM OFSM PM PWM
FM:TYPE
DEVIATION FREQ FUNCTION
④
This sets the modulation type for frequency. Press the
EXIT
key once to release the type setting
mode.
Summary of Contents for WF1945B
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