GW Instek AFG-3000 Series - Manual (Page 95)

MODULATION
95
5. Use the selector keys and
scroll wheel or number pad
to enter the Duty cycle.
6. Press F1 (%) to select
percentage units.
Range Duty cycle 0% ~ 100%
Default 50%
Note Pulse waveforms can be modulated with an external
source using the external source function. When using
an external source the pulse width is controlled by the
± 5V MOD INPUT terminal.
PWM Source
The AFG-3000 accepts internal and external PWM sources. Internal
is the default source for PWM sources.
Panel Operation 1. Press the MOD key.
2. Press F4 (PWM).
3. Press F1 (Source).