UNI-T UTD3025C

Operating Manual for UTD2000/3000
(Note: Input signal still shall be connected to
channel circuit under such mode althoug
h
waveform is not
Figure 2 3 Synchronous obstruction of DC and
A
C components of signal
㧙
18
Ground couplin
g
setup
2.
Setup of cha nnel bandwidth l imit㧦
Input one sine signal of about 40MHz for CH1 as an
example. It has to press [CH1] to open CH1 channel
then pr ess [F2] to set bandwidth limit to OFF
.
Channel band width is full band width to pass
through high-frequency components contained by
measured signal. Waveform display is also s hown
in following figure
.
Figure 2 Waveform display when closin
g
bandwidth limi t
㧙4
Bandwidt
h
suppressio
n
20MH
z
Bandwidth suppression icon