17. Eye Pattern Display (LV5300/LV5300A/LV7300-SER02)
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17.9.8 Selecting the X-Axis Measurement Unit
When F•2 XY SEL is set to X, to select the X-axis cursor measurement unit, follow the
procedure below.
Procedure
EYE → F•4 CURSOR → F•3 X UNIT: sec / Hz / UIp-p
Settings
sec: The measurement unit is seconds.
Hz: The measurement unit is frequency, with the length of one period set to
the distance between the two cursors.
UIp-p: The measurement unit is UIp-p, with one UIp-p set to one cycle of the
eye pattern.
17.9.9 Selecting the Y-Axis Measurement Unit
When F•2 XY SEL is set to Y, to select the Y-axis cursor measurement unit, follow the
procedure below.
Procedure
EYE → F•4 CURSOR → F•3 Y UNIT: V / %
Settings
V: The measurement unit is volts.
%: The amplitude will be measured as a percentage of the amplitude at the
time when you pressed F•5 REF SET.
17.9.10 Moving the Cursors
To move a cursor, follow the procedure shown below to select a cursor. Then, move the
cursor by turning the function dial (F•D). Triangles appear on both ends of the selected
cursor.
You can also select a cursor by pressing the function dial (F•D). Each time you press the
function dial (F•D), the selected cursor switches from REF, to DELTA, to TRACK, and then
back to REF.
Procedure
EYE → F•4 CURSOR → F•4 FD VALUE: REF / DELTA / TRACK
Settings
REF: The REF cursor (yellow or light blue) is selected.
DELTA: The DELTA cursor (purple or green) is selected.
TRACK: The REF cursor and DELTA cursor are both selected.