c.
Touch the
X
(close) button.
d.
From the button bar, touch
Trig
, select the
A Event
tab, and touch the
Select
button.
e.
Touch the
Serial
button, set Coding to NRZ, and then set the Standard to
GB Ethernet
.
f.
Touch the
Edit
button.
g.
Set the Format to
Hex
and then touch the
Clear
button.
h.
Enter data into the Serial Pattern Data field for one of the settings in the
table that is not yet checked, starting with the first setting. (See
i.
Touch
Enter
.
j.
Right click on the graticule, select Cursors >
Move Cursors to Center
.
k.
Adjust the cursors until the Δt readout equals 800 ps (one unit interval).
l.
Center Cursor 2 in the low of the waveform just to the right of the center
graticule line (See
Figure 42: Isolated 0 triggering
m.
Verify that the instrument triggers one Unit Interval (UI, one baud
divided by the bit period) before the 0 in the input signal. The absolute
value of the T1 cursor readout must be ≤325 ps. Enter pass or fail in the
test record.
n.
Touch the
Edit
and then the
Clear
button.
o.
Enter data into Serial Pattern Data field for the next setting in the table
that is not yet checked. (See
p.
Touch
Enter
.
Performance verification (MSO/DPO70000C, MSO/DPO70000DX, and DPO7000C series)
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series
273
Содержание DPO5000 Series
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