4.3 Modulation
4-46
WF1945B
DC offset modulation (OFSM) (
MODE
→
MODU
→
TYPE : OFSM)
Operation to produce a DC offset modulated waveform output is described below. The example refers to
a sinewave, 2 kHz, amplitude 1 Vp-p and DC offset 0 V.
Operation:
(1) Set modulation TYPE to DC offset (OFSM)
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 (OFSM
flashes).
FM
AM
OFSM
PM PWM
OFSM:TYPE
DEVIATION FREQ
4
④
This sets the modulation type for DC offset. Press the
EXIT
key once to release the type setting
mode.
Summary of Contents for WF1945B
Page 2: ......
Page 3: ...DA00012505 002 WF1945B MULTIFUNCTION SYNTHESIZER Instruction Manual...
Page 4: ......
Page 8: ......
Page 20: ......
Page 30: ......
Page 62: ......
Page 100: ...4 2 Sweep 4 38 WF1945B Sweep value and Z MARKER SYNC X DRIVE outputs is approx 100 to 125 s...
Page 101: ...4 2 Sweep WF1945B 4 39...
Page 128: ......
Page 158: ......
Page 182: ......
Page 184: ......
Page 186: ......
Page 187: ......