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Example 3: dBm Measurement
dBm is commonly used in the audio signal measurement. The following will
introduce you how to measure the dBm value.
Operating Steps:
1. Press
on the front panel to select the AC Voltage measurement
function and choose a voltage range.
2. Connect the red lead to the terminal Input-HI and the black lead to the
terminal Input-LO as Diagram 2-9 on page 27.
3. Set the dBm parameters.
4. Press
→
[
Statistics
]
to turn on the statistics function. Set the selective
value of the dBm as a reference value within the circuit by using the
direction key: 50
Ω
.
Diagram 3- 6 Select Reference Resistance as Measurement Value