Jammed Dc Component Of Signal; Synchronous Display Of Dc And Ac - UNI-T UTD2025C Operating Manual

1 Setup of channel coupling
Measured signal is a sine signal with DC component
by taking exerting signal to CH1 channel as an
example.
To press F1 to select AC and AC coupling mode. DC
component contained by measured signal will be
obstructed. Waveform display is shown in following
figure.
Figure 2 1

Jammed DC component of signal

17
Operating Manual for UTD2000/3000
Press F1 to DC to pass through DC and AC
components of measured signals of CH1 channel.
Waveform display is also shown in following figure:
Setup of
AC coupling
Figure 2 2 Synchronous display of DC and AC
components of signal
Press F1 to select grounding and set channels to
grounding mode. DC and AC components
contained by measured signals will be obstructed.
Waveform display is shown in following figure:
displayed on the screen.
DC coupling
setup