Call Station; Voice Alarm Controller; Power Supply; Keypads - Bosch Plena Voice Alarm System Installation And Operation Manual

60 en | Connection
5.3

Call Station

5.3.1

Voice alarm controller

Connect the call station to the voice alarm controller (see section 5.1.2 ).
5.3.2

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 5.23 for
connection details.
Figure 5.23 Connecting a power supply
5.3.3

Keypads

The maximum number of keypads that can be connected to a call station is 8 (see section
4.3 ).
9922 141 1037x (V2.16) | V0.6 | 2011.09 Installation and Operation manual
Plena Voice Alarm System
Bosch Security Systems B.V.