Anritsu BERTWave MP2100B, Operation Manual, Page: 52 / 382

Chapter 1 Outline
1-22
Bit Rate
The Bit Rate is the speed at which the communications interface sends
and receives data. It is expressed in its center per second as bit/s or bps.
Mask Margin
This is margin of the masked waveform at the eye pattern mask test. The
margin in the amplitude direction is the ratio to the interval from the
edge of the eye mask to the 1 Level or the 0 Level.
The margin in the time direction is the ratio to the time from the edge of
the eye mask to the cross point.
0%
50%
75%
Figure 1.5-13 Mask Margin