Application Exa
mples
5. Observe that the measurements appear
on the screen and update as the signal
changes.
Measuring Two Signals
In this example, you are testing a piece of
equipment
and need to measure the gain
of its audio a mplifier. You have an audio
generator that can i nject a test signal at the
amplifier
input. Connect two oscilloscope
channels to the ampli fier input and output as
shown. Measure both signal levels and use
these me
asurements to calculate the gain.
To display the signals connected to channels 1 and 2:
1. Push channel 1 and channel 2 to activate
both c
hannels.
MSO4000B and DP O4000B Series Oscilloscopes User Manual 165
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