Bosch Security Systems | 2006-06 | 9922 141 10377 en
Plena Voice Alarm System | Installation and User Instructions | Equipment en | 50
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.
7. 2 . 3 Ke y p a ds
The maximum number of keypads that can be
connected to a call station is 8 (see section 8.2).
figure 7.2: Connecting a power supply
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