Bosch LBB 1925 Instruções de Operação Página 15

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 30
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 14
Bosch Security Systems | 2003-09 | 3922 988 99483en
Plena System Pre-amplifier | Installation and Operating Manual | en | 15
4.3 Connect the call stations
Figure 4.3
You can connect 2 Plena Call Stations directly to the system pre-amplifier. To connect up to the maximum of 8 call
stations you must use a loop through connection. The loop through can contain both types of call stations.
4.4 Connect an emergency input line
Figure 4.4
You can use this input for emergency announcements and/or signals. This channel has the highest priority and is
always transmitted to all zones. The emergency line has it's own volume control on the rear, this volume is not
affected by the master volume. If a priority microphone, call station, emergency input or trigger input is activated,
the Call Active relay is closed and the override contacts of the selected loudspeaker zones are activated.
1
1
5
V
-
2
3
0
V
-
I
n
1
0
0
V
1
0
0
V
0
0
0
1
0
0
V
1
0
0
V
0
0
1
0
0
V
1
0
0
V
0
0
1
0
0
V
0
1
0
0
V
+
2
4
V
-
+
2
4
V
-
R
a
t
e
d
i
n
p
u
t
P
o
w
e
r
:
5
0
V
A
T
1
.
0
A
L
2
5
0
V
Ap
p
a
r
a
t
u
s
d
e
l
i
v
i
re
d
c
o
n
n
e
c
t
e
df
o
r
2
3
0
V
-
T
h
i
s
a
p
p
a
ra
t
u
s
m
u
s
t
b
ee
a
r
t
h
e
d
W
a
r
n
i
n
g
M
a
s
t
e
r
O
u
t
1
-
4
3
5
Tr
i
g
ge
r
1
T
e
l
/E
M
G
0
O
u
t
C
a
l
l
I
n
C
a
l
l
A
c
t
i
v
e
Zo
n
e
6
Z
o
n
e
5
Zo
n
e
1
C
D
L
R
T
r
i
g
g
e
r
2
P
C
A
u
di
oI
n
1.
Audio
+
2.
0V
3.
A
udi
o-
4.
24
V
d
.
c
.
5
.
Al
lc
a
l
l
6.
D
a
t
a-
7.
D
at
a
+
8
.
C
h
s
.
G
N
D
L
B
B
1
9
2
5
/
0
0
8
9
0
0
1
9
2
5
00
0
5
1
1
5
/
2
30
V
~
,
5
0
/
6
0
H
z
N
o
.
R
S
2
3
2
/
L
in
e
/
L
i
n
e
A
u
x
3
5
4
1
2
3
7
6
8
5
4
1
2
2
1
+
-
G
N
D
3
1
2
+
-
G
N
D
3
Z
o
n
e2
Z
o
n
e3
Z
o
n
e4
D
C
Ou
t
D
C
I
n
MasterO
u
t
1
-
4
3
5
Tr i
g
g
er
1
Tel
/
E
M
G
0
O
ut
CD
L
R
Tr i
gge
r
2
P
CA
u
d
i
oI
n
1
.
A
ud
i
o+
2.0V
3.Audio-
4.24V
d
.c
.
5
.
A
llc
all
6.D
at
a-
7.
D
at
a+
8.
C
hs
.
GN
D
L
B
B
1
9
2
5
/0
0
8
9
001
9
2
5
0
0
05
1
15
/2
3
0V~
,
5
0/60
Hz
No.
R
S
232
/
Line
/
L
ine
3
5
4
1
2
3
7
6
8
5
4
1
2
2
1
+
-
G
N
D
3
A
A
B
B
External settings and connections
MasterOut
1-
4
3
5
Tr ig
g
e
r
1
Te l
/
E
MG
0
Out
CD
L
R
T
r
igge
r
2
P
CAud
io
I
n
1
.
Au
d
i
o
+
2
.0V
3
.
Au
d
io
-
4
.2
4
Vd.c
.
5
.Allca
ll
6
.Data
-
7
.Da
t
a+
8
.Chs.G
ND
L
B
B
1
9
25
/00
8
9
0
0
1
9
2
5
0
0
0
5
1
1
5
/23
0
V
~
,
5
0
/6
0H
z
N
o.
RS
2
3
2
/Line
/L
ine
3
5
4
1
2
3
7
6
8
5
4
1
2
1
1
5
V
-
2
3
0
V
-
I
n
+24
V
-
+
2
4
V-
R
a
t
e
din
p
u
t
P
o
w
e
r
:
5
0
V
A
T
1
.
0
A
L
2
5
0
V
A
pp
a
r
a
t
u
s
d
e
l
i
v
i
r
e
d
c
o
n
n
e
c
t
ed
fo
r2
3
0
V
-
T
h
i
s
a
p
p
a
r
a
t
u
s
m
u
s
t
b
e
e
a
r
t
he
d
War
n
i
n
g
M
a
s
t
e
r
O
u
t
1
-
4
3
5
T
r
i
g
g
e
r
1
T
e
l
/
EM
G
0
O
ut
C
al
l
I
n
C
a
l
l
A
c
t
i
v
e
Z
o
n
e
6
Z
o
n
e
5
Z
o
n
e
1
C
D
L
R
T
r
i
g
g
er
2
P
C
A
udi
o
I
n
1
.
A
ud
io
+
2
.
0
V
3
.
A
u
d
io
-
4
.
2
4
Vd
.
c
.
5
.
Allc
a
l
l
6
.
D
a
t
a
-
7
.
D
a
t
a
+
8
.
C
h
s
.
G
ND
L
B
B1
9
2
5
/
0
0
8
9
0
0
1
9
2
5
0
0
0
5
1
1
5
/
2
3
0
V
~
,
5
0
/
6
0
H
z
N
o
.
R
S
2
3
2
/
Li
n
e
/
Li
n
e
A
ux
3
5
4
1
2
3
7
6
8
5
4
1
2
2
1
+
-
G
N
D
3
1
2
+
-
G
N
D
3
Z
on
e
2
Z
o
n
e
1
Z
o
ne
2
D
C
O
u
t
D
C
I
n
10
0
V
1
0
0
V
0
0
1
0
0
V
0
1
0
0
V
0
1
0
0
V
1
00
V
0
0
1
0
0V
1
0
0
V
0
0
Vista de página 14
1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 29 30

Comentários a estes Manuais

Sem comentários