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Performance verification (MSO/DPO70000C, MSO/DPO70000DX, and DPO7000C series)
Figure 33: Sensitivity, edge trigger, DC coupled test hookup
258
1. Install the test hookup and preset the instrument controls:
a. Initialize the instrument: Press the Default Setup button.
b. Modify the initialized front-panel control settings:
■
Set the Horizontal Scale to 20 ns.
■
< 4 GHz models: Touch Vertical, select Vertical Setup, and then
touch Termination 50 Ω.
■
Press the Trigger Mode button to toggle it to Normal.
■
From the button bar, touch Horiz/Acq and select the Acquisition
tab.
■
Touch Average and set the number of averages to 16.
■
Touch the Equivalent ET button.
c. Hook up the test-signal source:
■
Connect the signal output of the generator to a power splitter.
Connect one output of the power splitter to Ch 1 as shown in the
following figure. Connect the other output of the power splitter to the
Aux Input as in the following figure.
2. Confirm the trigger system is within sensitivity limits (50 MHz):
a. Display the test signal:
■
Set the generator frequency to 50 MHz.
■
From the button bar, touch Measure.
■
Touch Setup Ref Levs; then touch the Min-Max button.
■
Touch the Setup button and select the Ampl tab; then touch the
Amplitude button.
■
Touch the X (close) button.
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series
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