User manual

PSO2020
Users Manual 22
You can left click and drag the mouse on the green knob or the yellow knob to change the
voltage.
Invert
The invert function turns the displayed waveform 180 degrees, with respect to the ground
level. When the oscilloscope is triggered on the inverted signal, the trigger is also inverted.
Click Invert in vertical.
Turn off invert
Turn on invert
The following picture shows the waveform before inversion:
The following picture shows the waveform of inversion: