NF WF1943B, Instruction Manual

Page: 84 / 156

4-36
WF1943B
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 ＰＭ
ＦＭ：ＴＹＰＥ ＤＥＶＩＡＴＩＯＮ ＦＲＥＱ ＦＵＮＣＴＩＯＮ
③ Press the
ENTER
key, then use the and keys to produce the following display (FM
flashes).
ＦＭ ＰＭ
ＦＭ：ＴＹＰＥ ＤＥＶＩＡＴＩＯＮ ＦＲＥＱ ＦＵＮＣＴＩＯＮ
④
This sets the modulation type for frequency. Press the
EXIT
key once to release the type setting
mode.