3-11
Eye-Diagram Analyzer Reference
Masks and Limit Lines
Testing Responses Once you’ve created a mask or limit line, set the followi ng conditions for test-
ing:
•Trace to which testing is applied.
•Violations defined as traces or measurement points.
•Testing ends after a set number of errors.
•Testing ends after a set number of traces.
Use the test ON|OFF softkey to start testing. Testing stops whenever one of
the following events occurs:
•A set number of trace sweeps.
•A set number of violations.
•test ON|OFF is set to OFF.
Numbers displayed at the bottom of the screen indicate the num ber of viola-
tions and trace sweeps that have occurred. The following figure shows a
response that has violated a limit line three times on three swe ep s.