page 28 of 36
ANNA-LISA Manual - Version 1.1
CHAPTER 4: Operation
Eye Pattern
Analyses the Eye Pattern of the selected MADI carrier. If both signal level and jitter
are within acceptable limits, the green ‘OK’ led is lit. If signal level and/or jitter are
off, the corresponding LEDs are lit yellow or blinking red.
Code
Meaning
LED Code
signal level and jitter are ok
AMPL. OFF
OK ON green
JITTER OFF
check AMPLITUDE
AMPL. ON yellow
OK OFF
JITTER OFF
check AMPLITUDE
AMPL. ON blinking red
OK OFF
JITTER OFF
check JITTER
AMPL. OFF
OK OFF
JITTER ON yellow
check JITTER
AMPL. OFF
OK OFF
JITTER ON blinking red
check AMPLITUDE & JITTER *
AMPL. blinking red
OK OFF
JITTER ON yellow
If the SFP input is selected, a module with DDM is required for the signal level
analysis (see „Amplitude“ on page 27).
* exemplary code - more combinations possible.
Parameter: EYE PATTERN
Values: AMPL. / OK / JITTER
