RIGOL M300 - Manual (Page 109)

RIGOL
© 2007 RIGOL Technologies, Inc.
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