User Manual
93
Line
a
Turn the
M
rotary control to move line a.
b
Turn the
M
rotary control to move line b.
ab
Two cursors are linked. Turn the
M
rotary
control to move the pair of cursors.
Source
Math FFT
Display the channel to which the cursor
measurement will be applied.
Perform the following operation steps for the amplitude and frequency cursor
measurement of math FFT:
1.
Press the
Math
button to display the math menu in the bottom. Select
FFT
.
In the right menu, select
Format
. In the left menu, turn the
M
rotary control
to select amplitude unit (
V RMS
or
Decibels
).
2.
Push
Cursor
to display the cursor menu.
3.
In the bottom menu, select
Window
as
Extension
.
4.
Select the first menu item in the bottom menu, the
Type
menu will display at
the right of the screen. In the right menu, select
Freq&Vamp
for Type, two
blue dotted lines displayed along the horizontal direction of the screen, two
blue dotted lines displayed along the vertical direction of the screen. Cursor
measure window at the left bottom of the screen shows the cursor readout.
5.
In the bottom menu, select
Line Type
as
Freq
to make the vertical cursors
active. If the
Line
in the bottom menu is select as
a
, turn the
M
rotary control
to move line a to the right or left. If
b
is selected, turn the
M
rotary control to
move line b.
6.
In the bottom menu, select
Line Type
as
Vamp
to make the horizontal
cursors active. Select
Line
in the bottom menu as
a
or
b
, turn the
M
rotary
control to move it.
7.
In the bottom cursor menu, you can select
Window
as
Main
to make the
cursors shown in the main window.
How to Use Autoscale
This is a very useful function for first time users to carry out a simple and quick test
on the input signal. The function is applied to follow-up signals automatically even if
the signals change at any time. Autoscale enables the instrument to set up trigger
mode, voltage division and time scale automatically according to the type, amplitude
and frequency of the signals.
The menu is as follows:
Function Menu
Setting
Instruction
Autoscale
ON
OFF
Turn on
Autoscale.
Turn off
Autoscale.
Содержание MP720021
Страница 1: ...i Digital Storage Oscilloscope 100MHz Model MP720025...
Страница 5: ...v Appendix B General Care and Cleaning 147 Appendix C Battery Using Guide 148...
Страница 27: ...User Manual 22 Control the vertical cursor line Switch to select the lines...
Страница 36: ...User Manual 31 Figure 4 1 Hamming window Figure 4 2 Rectangle window...
Страница 37: ...User Manual 32 Figure 4 3 Blackman window Figure 4 4 Hanning window...
Страница 38: ...User Manual 33 Figure 4 5 Kaiser window Figure 4 6 Bartlett window...
Страница 144: ...User Manual 139 7 Persist on P63 It s normal as the Oscilloscope is working hard on many more data points...
