Pwm (Pulse Width Modulation) - UNI-T UTG9504T User Manual

4) Turn on the output channel
Tap channel Out botton to ON or push CH1 key on the front panel to quick set the output channel,and it can aslo
turn on at the Utility interface,tap Utility→Channel→Output or double-click the channel tab at the bottom of the
screen to step through ON/OFF. CH1 key and CH1 tab backlight light on indicating that the channel 1 output is
turned on.
The shape of the QAM modulation waveform viewed through an oscilloscope is shown in the figure below,

3.1.15 PWM (Pulse Width Modulation)

In pulse width modulation mode, the modulated waveform is consist of the carrier wave and the modulation wave.
The carrier wave width changed by the modulation wave amplitude. The modulation modes for each channel are
UTG9000T Series Function Abitrary Waveform Generator
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