User Manual

5)Enable channel output

Press CH1 button start channel 1 output quickly. Or enable output by pressing Utility and

then CH1 Setting . After channel output is opened, backlight of CH1 button is on, and on

the right side of channel information label, the font “OFF” changes to “PWM”, meaning open

channel output.

Check the shape of PWM modulation waveform through oscilloscope, which is shown in

the figure below:

Figure 4- 30 Observe PWM waveform with oscilloscope