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Plena System Pre-amplifier | Installation and Operating Manual |
4
External settings and connections (system pre-amplifier)
4. 1 Connect the DC supply (battery)
0 V
+
1 2 V
D C
Figure 4.1
The system pre-amplifier has a 24 Vdc input (terminal screw), which you can use to connect a back up power
supply, e.g. batteries. You can earth the unit to increase the electrical stability of the system.
Caution
The connection cable must have an in-line fuse. Use the type of fuse as mentioned in the illustration.
Bosch Security Systems | 2003-09 | 3922 988 99483en
6
C a ll
A p p a
A c t iv
r a t u s
e
C a ll
c o n n
I n
e c t e d
I n
0 0 V
0
1 0 0 V
0
Z o n e
3
1 0 0 V
0 1
Z o n e
0 0 V
4
0
D C O
u t
D C I
n
0
1 0 0 V
0
+ 2 4 V
-
+ 2 4 V
-
W a rn
in g
T h is
a p p a
-
+
1 2 V
D C
External settings and connections
d e li v
e r e d
fo r 2
3 0 V -
1 1 5 V
- 2 3
Tel /EM
G
Trig ger
1
Trig ger
/Li ne
0
1.A udi
2.0 V
o+
5.A llca
3.A udi
6.D ata
o-
4.2 4V
7.D ata
d.c .
8.C hs.
/Li ne
1-
3
4
3
5
5
1
2
4
ra tu s
m u s t
b e e
a rt h e
d
F
F = 1.5A
-
2
ll
-
+
GN D
PC Aud
ioIn
RS 232
CD
Zon e
5
L
Zon e
6
Au x
Ca ll
Act ive
App ara
+
tus del
GND
Ca ll
con nec
ive red
2
-
GND
In
ted for
7
6
1
+
In
230 V-
3
8
R
3
1
-
100 V
115 V-
5
1
2
0
230 V-
2
4
3
Zon e
100 V
1
0
Ma ste
Zon e
rO ut
2
Zon e
100 V
3
0
Ou t
Zon e
100 V
4
0
100 V
DC Ou
0
t
DC In
100 V
0
100 V
0
100 V
0
+24 V-
+24 V-
Rat ed
Wa rnin
inpu t
g
Pow er
This
T1.0
: 50V
A
app arat
AL 250
us mus
V
t be
eart hed
en | 13
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