Download Manual

Transcript
Speech Level
Speech Level Screen
This measurement calculates the Activity Level, Active Level, and Long-Term Level as
per the ITU P.56 specification and displays the results with the appropriate units.
Select Channel A or Channel B for the measurement channel.
Enter the duration (in seconds) of the measurement.
The Units of Measurement are based on the Country configuration. You may also select
dBm (in relation to 600 Ohms), dBV or mV to display readings accordingly.
to start the measurement. The
Click
progress.
LED shows the measurement is in
Click
stopped.
LED shows the measurement has
to stop the measurement. The
Once the measurement time has elapsed or the measurement is stopped, the screen will
show: the % of the time duration that speech was detected, the short-term speech level,
and the average speech level over the duration of the measurement.
22