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8-Advanced Function of Oscilloscope
56
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.
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