RIGOL M300 - Manual (Page 110)

RIGOL
© 2007 RIGOL Technologies, Inc.
User’s Guide for DM3000 Series
3-6
Example 4: dB Measurement
Do these steps as follows:
1. Connect test leads into the circuit as shown in Figure 1- 7.
2. Set the reference resistance as described in Example 3.
3. Press button, select DC Voltage measurement function. Choose an
appropriate range.
4. Set the dB measurement function parameters.
(1). Press  dB, set the dB measurement setting value with the direction
key.
(2). Press , save all changes, back to a higher level menu.
5. Start dB measurement.
Press  ON, turn on dB measurement function.
6. Lead test leads into circuit and start to measure.
Figure 3- 4 dB Measurement