NTi Audio XL2 Sound Level Meter - Manual (Page 53)

53
Sound Level Meter
1 Trigger Events
Choose from the following settings:
Off No event triggering
on level
above Events are triggered at noise levels above the
preset value
2 for the start duration 13 .
on level
below Events are triggered at noise levels below the
preset value
2 for the start duration 13 .
on ext.
key
press Events are triggered by external key press.
2 Start [dB]
Set the level at which the triggered event is started.
Start Duration 13
The event start is triggered when the noise level is higher
(or lower ) than the preset value and continues for the pre-
set duration.
3 Stop [dB]
Set the level at which the triggered event is stopped.
on level
above Stop level = Start level 2 - Hysteresis 14
on level
below Stop level = Start level 2 + Hysteresis 14
Stop Duration 12
The event stop is triggered when the noise level is lower (or
higher) than the preset value and continues for the preset
duration.
Hysteresis 14
Set the hysteresis to an appropriate value to prevent rapid
switching on and off as the level drifts around the Start
level.
4 Level Selection
Define the level type to be monitored.