Rigol DS1104B Uživatelská příručka stáhnout pdf (Strana 148)

RIGOL

User’s Guide for DS1000B Series

3-12

Example 8: FFT Cursor Measurement

FFT measurements include: Amplitude measurement (V

RMS

or dBV

RMS

) and

Frequency measurement (Hz).

Do these steps as follows:

1. Press Cursor→Press No.1 button to set cursor mode to Manual.

2. Press No.2 button associated with Type to select X or Y.

3. Press button MATH→set operate mode as FFT.

4. Press Cursor →press No.3 button to specify source as MATH.

5. Turn ( ) knob to move the cursor A and cursor B to a point of interest.

Figure 3-9 Cursor Measurement (Type Y)

Figure 3-10 Cursor Measurement (Type X)

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Rigol DS1104B Uživatelská příručka Strana 148