Performance Tests (MSO70000/C Series, DSA/DPO70000B/C Series, and DPO7000 Series)
Output Signal
Checks
The procedure that follows checks those characteristics of the output signals that
are listed as checked under Warranted Characteristics in Specifications.
Check Aux Tr
igger Out
Equipment required Prerequisites
One precision 50 Ω coaxial cable (Item 4) (See page 3-18, Prerequisites.) Also, the
instrument must have passed Check DC
Voltage Mea
surement Accuracy. (See
page 3-42, Check D C Voltage Measurement
Accuracy.)
1. Install the test hookup and preset the instrument controls:
Figure 3-27: Initial test hookup
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:
Pre
ss 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 andsetthenumberofaveragesto64.
Touch the X (close) b utton.
3–98 MSO70000/C, DSA70000B/C, DPO7000B/C, DPO7000, MSO5000, DPO5000 Series