Rigol M300 Uživatelský manuál stáhnout pdf (Strana 109)

RIGOL

User’s Guide for DM3000 Series

3-5

Example 3: dBm Measurement

Do these steps as follow:

1. Connect test leads into the circuit as shown in Figure 1- 7.

2. Press button, select DC Voltage measurement function. Choose an

appropriate measurement range.

3. Set the dBm measurement parameters (reference resistance).

(1). Press  dBm to input the dBm setting value.

(2). Press , save all changes, back to a higher level menu.

4. Start dBm measurement.

Press  ON to turn on dBm measurement function.

5. Lead test leads into circuit and start to measure. The display is the dBm of the

setting resistance.

Figure 3- 3 dBm Measurement

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Rigol M300 Uživatelský manuál Strana 109