User manual

54
Sound Level Meter
15
16
15
Event Stop Mode and Event Duration
on key release The
event is recorded as long as the but-
ton of the input keypad is kept pressed;
the Event period is at least Min. Event
Duration long.
on ext. key-
press
The event is stopped by pressing a but-
ton on the external input keypad; the
Event period is at most Max. Event
Duration long.
16
Button Functionality of Input Keypad
treat each key
separat
ely
All four buttons operate individually.
For example pressing the button 2
will be recorded as button 2 in the
measurement report. This allows you
to distinguish different acoustic noise
sources.
treat all keys as
Key 1
All four buttons operate in parallel and
any button press will be recorded as
button 1 in the measurement report.