Tektronix TDS 200-Series, User Manual

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Application Examples
TDS 200-Series Digital Oscilloscope User Manual
41
To activate and display the signals connected to channel 1 and to
channel 2, do these steps:
1. If the channels are not displayed, push the CH 1 MENU and then
CH 2 MENU buttons.
2. Push the AUTOSET button.
To select measurements for the two channels, do these steps:
1. Select the source channels.
a. Push the MEASURE button to see the Measure menu.
b. Push the top menu box button to select Source.
c. Push the second menu box button to select CH1.
d. Push the third menu box button to select CH2.
2. Select the type of measurement displayed for each channel.
a. Push the top menu box button to select Type.
b. Push the CH1 menu box button to select Pk-Pk.
c. Push the CH2 menu box button to select Pk-Pk.
3. Read the peak-to-peak amplitudes for channel 1 and channel 2 in
the menu display.
4. Calculate the amplifier gain using the following equations:
Gain
+
output amplitude
input amplitude
Gain (dB)
+
20 log(Gain)