Figure 3-27: Initial Test Hookup; Output Signal Checks - Tektronix MSO70000 Series Technical Reference

Performance Tests (MSO70000/C Series, DSA/DPO70000B/C Series, and DPO7000 Series)

Output Signal Checks

Check Aux Trigger Out

Figure 3-27: Initial test hookup

3–98
The procedure that follows checks those characteristics of the output signals that
are listed as checked under Warranted Characteristics in Specifications.
Equipment required
One precision 50 Ω coaxial cable (Item 4)
1. Install the test hookup and preset the instrument controls:
a. Hook up test-signal source: Connect Aux Out to Ch 2 through a 50 Ω
precision cable and an adapter. (See Figure 3-27.)
b. Initialize the instrument: Press the Default Setup button.
c. Modify the initialized front-panel control settings:
Press the Vertical Ch 1 button to toggle it off.
Set the Horizontal Scale to 200 μs.
From the button bar, touch Horiz/Acq and select the Acquisition tab.
Touch Average and set the number of averages to 64.
Touch the X (close) button.
MSO70000/C, DSA70000B/C, DPO7000B/C, DPO7000, MSO5000, DPO5000 Series
Prerequisites
(See page 3-18, Prerequisites.) Also, the
instrument must have passed Check DC
Voltage Measurement Accuracy. (See
page 3-42, Check DC Voltage Measurement
Accuracy.)