RIGOL
© 2007 RIGOL Technologies, Inc.
User‟s Guide for DM3000 Series
Example 3: dBm Measurement
Do these steps as follow:
1. Connect test leads into the circuit as shown below:
Figure 3- 5 Connect the Test Leads
2. Press button, select Resistance (2WR) measurement function. Choose an
appropriate measurement range. Write down the reading count.
3. Press button, select AC Voltage measurement function. Choose an
appropriate measurement range.
4. Set the dBm measurement function parameters.
(1). Press dBm to set the Resistance measurement value as the dBm
setting value.
(2). Press , save all changes, back to a higher level menu.
5. Start dBm measurement.
(1). Press ON to turn on dBm measurement function.
(2). Press , and finish this setting.
6. Lead test leads into circuit and start to measure. The display is the dBm of the
setting resistance.
Figure 3- 6
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