Bosch Security Systems | 2006-06 | 9922 141 10377 en
Plena Voice Alarm System | Installation and User Instructions | Equipment en | 45
20 24 V DC output - One 24 V(DC) output.
21 Power amplifier failure - Two pins (NC relays) to
report a failure of the power amplifier.
22 Trigger outputs - Two general purpose trigger
outputs. For future use.
23 Back-up power inlet - An inlet to connect a back-
up power supply to the voice alarm router (see
section 6.3.6).
24 External power amplifier 2 (input) - An input
to connect an external power amplifier (see section
6.4.6). These pins are used in combination with the
external power amplifier output (no. 18).
figure 6.1: Front and rear views of the voice alarm router
Plena Voice Alarm Router
0dB
-6dB
-20dB
B
Processor reset
Network
Call/EMG
Music/Spare
Ground short
Input
Mains
Battery
Zone1
Zone2
Zone3
Zone4
Zone5
Zone6
Alarm
Zone select
A
Fault Indicators
Zone select
Zone1
Zone2 Zone3 Zone4
Zone5
Zone6
10k
10k
Booster 1 in
Override/Trigger Output
Trigger Input
Business
Emergency
Firmware upgrade
Firmware Upgrade
LBB 1992/00 8900 199 20001
Plena Voice Alarm
Router
115-230V~,50
/60Hz
S/N.
Design & Quality
The Netherlands
N663
Termination
100V0 100V0100V0 100V0100V0 100V0 100V70V0100V
Z1 Z2 Z3 Z4 Z5 Z6
Booster 1
Out
1...9
ID
Router
Rated input power
:100VA
Line fuse:T1L250V for 230V AC
T2L250V for 1
15V AC
Warning
This apparatus must be earthde
TRG1 TRG2
1 23456
COM
NC
NO
12 3456
1 23456
1 23456
Z1 Z2
Z3
Z4
Z5
Booster
Failure
GND
Booster 2
Z6
24V
DC Out
TRG1 TR G2
Booster
Failure
24V
DC Out
A
1
00V0 100V0100V0 100V010
0V 0 100V 0 100V 0 +24V-
Booster 2 in
Z1 Z2 Z3 Z4 Z5 Z6
B
DC In
Z1
Z2
Z3
Z4
Z5
Z6
24V
1 Channel 2 Channel
Booster 1
Booster 2
BGM/Spare
N.C./Spare
Call
BGM/Call
V.O . R .
V.O.R.
NC
NO
24V
In
Out
Power
Apparatus
delivered
Connected
for 230V~
115V~
230V~
Call out
Made in China
Off
On
1
76
2 3
4
5 9 10 118 12
1314151617
1819
2024
21
22
23