Eye, Mask and Eyeline Mode Measurement Tutorials
Making Eye Diagram Measurements
1. Follow the instructions under \Positioning the waveform", earlier in this
section, to position your data waveform.
2. If the optical channel lter is on, it should be turned o to remove its
eect from the measurement.
3. Make sure that color grade is on. Select
4
Display
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Color grade...
on.
4. Select the
blue
colored button from the ENTRY/MEASURE group on the
instrument's front panel. This activates the
Blue Labeled
measurement
functions of the instrument.
5. Select the
4
Fall
5
button from the ENTRY/MEASURE group on the
instrument's front panel.
a.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
color grade
for accurate measurements of falltime for eye
waveforms
.
b.
Select
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
Enter
.
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