Bosch Plena Installation And User Instructions Manual page 47

Plena Voice Alarm System | Installation and User Instructions | Equipment
See figure 6.3 for information about connecting external
power amplifier 2 to a voice alarm router.
LBB1992/00
Out
GND
Booster 1 Booster 2
+ G ND G ND
1 2 1
- -
3 3
line in
PLN-1P120
figure 6.3: Connecting external power amplifier 2
Note
The internal power amplifier of the voice alarm
controller can also be used as external power
amplifier for the voice alarm router.
Bosch Security Systems | 2006-06 | 9922 141 10377 en
De
0 100V 0 100V 70V 0 100V
Th
0 100V 0 100V 0 +24V-
Z6 Booster 2 in
DC In
+
2
100V 70V 0
line out
6.3.6 Power
The procedure for connecting a voice alarm router to
the mains power is the same as the procedure for
connecting the voice alarm controller to the mains (see
section 5.3.12.2). The procedure for connecting a voice
alarm router to a back-up power supply is the same as
the procedure for connecting the voice alarm controller
to the mains (see section 5.3.12.3).
NC
Z1 Z2
TRG1 TRG2 B
en | 47