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SVANTEK 977W User Manual
the RMS result from the first profile calculated
during the period depending on selected
Detector (1)
(
path: <Menu> / Measurement /
Profiles
).
Pre and Post trigger registration
In the
Pre
position, the number of the results registered
in the logger’s file before the fulfilment of the triggering
condition can be set. This number is within the limits 0..50.
In the
Post
position, the number of the results registered
in the logger’s file after the fulfilment of the triggering
condition can be set. This number is within the limits 0..200.
The period of the measurements that are
saved in the logger before or after the
fulfilment of the triggering condition can be
calculated by multiplying the value set in the
Pre
or
Post
positions by the value set in the
Logger Step
position (
path: <Menu> /
Measurement / Logging / Logger Setup
). The
result of the calculation is presented in the
same line, at the right side of the display
=>
5.4.5 Setting the event recording
– Event Recording
The
Event Recording
position enables the
user to activate and set the parameters of
event waveform signal recording in the logger
file.
The
Events
position, if it is not
Off
, defines
the type of events recording:
Continuous
or
On Trigger
.
<ENT>
When
On Trigger
event recording is chosen
then additional positions appear which
enable the user to programme the trigger
conditions for the event recording.
The
Audio Sampling
position enables the
user to select the sampling frequency of the
event recording:
12KHz
,
24kHz
and
48kHz
.
►
The
Bits Per Sample
position enables the
user to select the number of recorded bits per
sample:
16
or
24
.
The
Signal Gain
position enables the user to
select the gain of the recorded signal, when
16 bits per sample was selected:
0dB
…
40dB
.
The
Filter
position enables the user to select
the weighting filter:
A
,
B
,
C
or
Z
for sound and
HP
during event signal recording.
►
