External Connections - Bosch Plena Installation And User Instructions Manual

Plena Voice Alarm System | Installation and User Instructions | Equipment
7.2

External connections

7.2.1 Voice alarm controller
Connect the call station to the voice alarm controller
(see section 5.3.2).
7.2.2 Power supply
If the cable between the voice alarm controller or the
previous call station is longer than 100 m, the call
station must be connected to a 24 V(DC) power source.
See figure 7.2 for connection details.
figure 7.2: Connecting a power supply
7.2.3 Keypads
The maximum number of keypads that can be
connected to a call station is 8 (see section 8.2).
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