Tektronix AFG31000 Series

Application examples
AFG31000 Series Arbitrary Function Generator User's Manual 165
4. Connect the output to an oscilloscope.
5. Confirm that a pulse-width modulation waveform is displayed on the oscilloscope screen.
6. Select Pulse Duty and change the duty rate.
7. Observe that the motor speed changes if you change the duty rate.
Figure 169: PWM