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Logger – NTi Audio Digilyzer DL1 User Manual

Page 35

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35

Logger

The event logger records any irregularity of the digital signals. Besides

the common expectations events such as change of sampling

frequency, word length, consistency check results and many more

are covered.

What is an event?
Events are changes or irregularities of the input signal. They are

acquired for the two channels separately (wherever reasonable) and

are split into the following categories:

• Carrier based events

• Frame based events

• Audio signal based events

• Channel status based events

• Consistency check based events

Basics of logging

Whilst a log is running, the Digilyzer acquires all events (details are

listed in the Appendix). The Digilyzer bundles all events which are

occurred within the recording interval. It generates a new “record”

when a recording interval has finished. The recording interval can be

adjusted at the start of a new log.

Basic setting of logger data

Measurement Functions

Fig 5-20, Recording setup window

Record

field
Recording

interval

Calculated

maximum

recording

length