HP E4402B Manual do Utilizador descarregar pdf (Página 45)

Chapter 3 45

Making a Basic Measurement

Viewing a Signal

1. Press Preset. If the softkeys Factory Preset and User Preset appear, select

Factory Preset.

2. Connect the analyzer’s rear panel 10 MHz REF OUT to the front-panel input.

Setting Reference Level and Center Frequency

NOTE The display examples in this section are made using various analyzer

models, you may see some variations depending upon your analyzer.

3. Set the reference level to 10 dBm: Press

AMPLITUDE, 10, dBm.

4. Set the center frequency to 30 MHz: Press

FREQUENCY, Center Freq, 30, MHz.

The 10 MHz reference signal spectrum appears on the display, as shown in

Figure 3-1.

NOTE The display examples in this book are made using various analyzer

models, you may see some variations depending upon your analyzer.

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HP E4402B Manual do Utilizador Página 45