Monitoring the SDI Physical Layer
4.
Use the general-purpose knob to position
cursor V1 at the top part of the waveform,
ignoring any overshoot or undershoot on
the rising or falling edges.
5.
Press the
SELECT
front-panel button to
select voltage cursor V2.
6.
Use the general-purpose knob to position
the second voltage cursor at the bottom
of the waveform, ignoring any overshoot
or undershoot on the rising or falling
edges.
7.
The cursor Delta readout displays the
amplitude of the eye waveform.
NOTE.
Signal-source amplitudes outside of
±10% of 800 mV p-p can degrade receiver
performance.
To Manually Measure Aberrations
1.
Perform the initial setup for Eye
measurements. (See page 92,
To Set
Up for Eye Measurements
.)
2.
Touch the
Cursors
soft key. The
instrument displays the cursors
submenu.
3.
Select the
Show Volt
soft key to enable
display of the voltage cursors. Voltage
cursor V1 is selected by default.
Quick Start User Manual
93
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