Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System
| Basic System Manual | Configuration
en
| 32
4.7.3
Sensitivity
The sensitivity of the call station is set using switches 5
and 6 (see table 4.7).
4.7.4
Speech filter
If switch
7
is in the
ON
position, a speech filter is
activated for the call station. The speech filter improves
the speech intelligibility by cutting off the lower
frequencies.
4.7.5
Termination
Switch
8
must always be in the
ON
position, since basic
systems contain only 1 call station.
table 4.7: Call station sensitivity
Sensitivity
Switch 5
Switch 6
-15 dB
OFF
OFF
0 dB
OFF
ON
6 dB
ON
OFF
Reserved
ON
ON
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