User Manual
27
User
Function
Intg, Diff, Sqrt, and user defined function
DIR
channel
CH1
CH2
Select channel
type
low-pass
Only the signals whose frequencies are
lower than the current cut-off frequency
can pass the filter.
high-pass
Only the signals whose frequencies are
greater than the current cutoff frequency
can pass the filter.
band-pass
Only the signals whose frequencies are
greater than the cutoff frequency down
and lower than the current cutoff
frequency upper can pass the filter.
band-reject
Only the signals whose frequencies are
lower than the current cutoff frequency
down or greater than the current cutoff
frequency upper can pass the filter.
window
Retangular
Tapered
Triangular
Hanning
Hamming
Blackman
Select window for digital filter
cut-off
fre
or
upper down
Turn the
M
rotary control to set cut-off
frequency
Vertical
(div)
Turn the
M
rotary control to adjust the
vertical position of Math waveform
FFT Peak
ON
OFF
Enable or disable FFT peak search.
Dynamic marker
▽
marks the FFT
peak.
Waveform math
Taking the additive operation between Channel 1 and Channels 2 for example, the
operation steps are as follows:
1.
Press the
Math
button to display the math menu in the bottom. The pink M waveform
appears on the screen.
2.
Select
Waveform Math
in the bottom menu.
3.
In the right menu, select
Factor1
as
CH1
.
4.
Select
Sign
as
+
in the right menu.
5.
In the right menu, select
Factor2
as
CH2
.
Summary of Contents for MP720021
Page 1: ...i Digital Storage Oscilloscope 100MHz Model MP720025...
Page 5: ...v Appendix B General Care and Cleaning 147 Appendix C Battery Using Guide 148...
Page 27: ...User Manual 22 Control the vertical cursor line Switch to select the lines...
Page 36: ...User Manual 31 Figure 4 1 Hamming window Figure 4 2 Rectangle window...
Page 37: ...User Manual 32 Figure 4 3 Blackman window Figure 4 4 Hanning window...
Page 38: ...User Manual 33 Figure 4 5 Kaiser window Figure 4 6 Bartlett window...
