User guide

Table 31
S.No Parameter Description
4 0-Level Zero level is the
measurement of the mean
value of the logical 0 of an
eye diagram.
Note: This measurement is
made in a section of the
eye referred to, as the eye
window boundaries. The
default value for the NRZ
eye window is the central
20% of the bit period. You
can change the eye
window boundary settings
in the Configure
Measurement dialog box.
These settings determine
what portion of the eye will
be measured.
5 1-level One Level is a measure of
the mean value of the
logical 1 of an eye diagram.
Note: This measurement is
made in a section of the
eye referred to, as the eye
window boundaries. The
default value for the NRZ
eye window is the central
20% of the bit period. You
can change the eye
window boundary settings
in the Configure
Measurement dialog box.
These settings determine
what portion of the eye will
be measured.
6 Eye Amplitude The difference between
the logic 1 level and the
logic 0 level.
6 Advanced Analysis
338 Agilent J-BERT N4903B High-Performance Serial BERT