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REAR PANEL
1
2
3
4
5
6
7
8
4 )
luminosity control:
The cell D (front panel) measures the ambient brightness.
Automatic mode:
Auto
on
1
Manual mode:
on
1
Manual
5 )
AFF16 can choose different frequency weightings and time weightings.
Frequency weighting:
Leq
C
on
1
A
Seen on curves examination that the use of A
weighting eliminates the bass. C weighting reflects
the importance of bass. This is the A weighting that is
now recognized for measuring the sound levels.
We hear more and more use in some cases the C
weighting . The AFF16 will adapt if a change occurs at
the choice of the weighting.
AMIX
+
v
GPO 1 (dB)
1
on
DC supply
12 V/200 mA
0
Hundred
Ten
Unit
GPO 2 (dB)
Leq
1
0
FAST
on
on
1
1 mn
2
5 mn
3
10 mn
1
0
4
15 mn
Hundred
Ten
Unit
5
30 mn
Light
6
1 H
Auto
7
8
on
9
GPO2
Manual
Leq
C
on
A
GPO1
Offset (dB)
+
on
-
Unit
E2: Sensor link fault
The auto mode will adjust the brightness of the display according to the
ambient light, and also the position of the encoder wheel (position 0 for
the minimum to 9 for the maximum)
In the manual position, only the position of the encoder wheel operate on
the brightness (position 0 for minimum to 9 for the maximum).
Choice of C weighting or A weighting choice.
C
19
A
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