NF wf1966, Instruction Manual

Page: 109 / 198

4.3 Modulation
WF1966
4-47
„
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.
Maximum amplitude : 1.3 Vp-p
1 Vp-p 0
Offset change:
±
0.15 V
4ms (250Hz)
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).
F M
A M O F S M P M P W M
F M
：
T Y P E D E V I A T I O N F R E Q F U N C T I O N
③
Press the
ENTER
key, then use the and keys to produce the following display
(OFSM flashes).
F M A M O F S M P M P W M
O F S M
：
T Y P E D E V I A T I O N F R E Q
4
④
This sets the modulation type for DC offset. Press the
EXIT
key once to release the type selection
mode.