Call Station; Introduction; Call Station Id; Sensitivity - Bosch Plena Installation And User Instructions Manual

Plena Voice Alarm System | Installation and User Instructions | Configuration
21

Call station

21. 1

Introduction

The call stations are configured using the DIP switch at
the bottom (see figure 21.1).
figure 21. 1 : Call station DIP switches
table 21. 1 : Call station DIP switches
DIP switch Description
1, 2, 3, 4 Set the ID of the call station. See
section 21.2
5, 6 Set the sensitivity of the call station.
See section 21.3.
7 Switches the speech filter on (ON)
and off (OFF). See section 21.4.
8 Switches termination on (ON) and
off (OFF). See section 21.5.
21.2

Call station ID

The ID of the call station is set using switches 1 to 4.
Each call station must have a unique ID (1 to 9).
Bosch Security Systems | 2006-06 | 9922 141 10377 en
21.3

Sensitivity

The sensitivity of the call station is set using switches 5
and 6 (see table 21.2).
table 21.2: Call station sensitivity
Sensitivity Switch 5
-15 dB OFF
0 dB OFF
6 dB ON
Reserved ON
21.4

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.
21.5

Termination

The last call station in a sequence of looped-through call
stations must always be terminated. Only for these call
stations, put switch 8 in the ON position.
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Switch 6
OFF
ON
OFF
ON