UTG9000T Series Function Abitrary Waveform Generator
101
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
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