NF WF1945B - Page 113

4.3 Modulation
WF1945B 4-51
(4) Select the modulation waveform (FUNCTION)
① Use the
and keys to produce the following display (FUNCTION flashes).
ＳＩＮ
ＰＭ：ＴＹＰＥ ＤＥＶＩＡＴＩＯＮ ＦＲＥＱ ＦＵＮＣＴＩＯＮ
② Press the
ENTER
key, then use the and keys to produce the following display
(
flashes).
ＳＩＮ
ＰＭ：ＴＹＰＥ ＤＥＶＩＡＴＩＯＮ ＦＲＥＱ ＦＵＮＣＴＩＯＮ
③ After selecting, press the
EXIT
key to release the function setting mode.
The above completes phase modulation setting.
Other operations:
• When the oscillation mode is changed to modulation (MODU), modulation occurs at the setting at that
time point.
To stop modulation : Press the
STOP
key. Resume modulation by pressing the
START
key.
• Setting items at phase modulation (MODU menu)
TYPE: PM
DEVIATION (phase deviation) [deg]
FREQ (modulation frequency) [Hz]
FUNCTION (modulation waveform) [SIN,
, , , ]