8-Advanced Function of Oscilloscope
59
Figure 49: Use the Cursor for a Time Measurement
8.10.2 Setting the cursor measurement in FFT mode
FFT being on, the cursor measurement menus are listed and described in the following table.
Function menus
Settings
Description
Type
OFF
Range
Frequency
Close the cursor measurement.
Display the vamp measurement cursor and menu.
Display the freq measurement cursor and menu.
Delta
Display the difference of measured value between the two
channels
Curs1
Display the relating measured value of Cursor 1
Curs2
Display the relating measured value of Cursor 2
To make a range measurement, doing the following:
1.
Press the
MENU
key and the function menus are displayed at the right of the screen.
2.
Press the
MENU ▲
or
MENU ▼
key to select
CURS MEAS
. Five options are shown at the
bottom of the screen.
3.
Press
F1
key to select the measurement type
Range.
Two purple crossing dashed lines V1
and V2 are shown on the screen.
4.
Press
OPTION
and display as
—
Cursor 1
—Cursor 2
Press
▲ (
OPTION) or
▼ (
OPTION) to see V1 move up and down and the panel will display the
voltage value match V1 and Channel 1 Zero; Press
◄
(OPTION) or
►
(OPTION) to see V2 move
up and down and panel will display the voltage value match V2 to Channel 1 Zero. LCD panel
also display the absolute value of V1-V2.
Now, you can see a screen that looks like the following figure 50.