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Praesideo 3.5 | Installation and User Instructions | 4 | Amplifiers
PRS-xPxxx, LBB4428/00
Power Amplifier
PRS-1P500, PRS-2P250, PRS-4P125
Power Amplifier
4
5
6
Audio In
Control In
1
2
3
4
5
6
7
8
1
+
– +
0
Network
1
48V
10
LBB4428/00
Power Amplifier
4
10
Network
1
48V
Spare In
Lsp Out
Control Out
1
C
NO NC
0V
50V
2
figure 8.2: Front and rear views of the power amplifier (all types)
Bosch Security Systems | 2011-02
2
–
0
Control Out
Spare In
Lsp Out
2
Control Out
2
– –
+
+
C NO NC
0V 50V
C NO NC
48V
5
Control In
2
1
2
3
4
5
6
48V
Spare In
Lsp Out
Spare In
Control Out
Control Out
3
C
NO NC
0V
50V
C
NO NC
0V
4
11
2
1
Spare In
Lsp Out
1
Control Out
Spare In
Lsp Out
4
– –
+
+
– –
+
+
C NO NC
0V 50V
0V 50V
Class 2
Wiring
11
6
Audio In
7
8
1
2
3
4
0
0
0
0
Lsp Out
Spare In
Lsp Out
Control Out
5
7
50V
C
NO NC
0V
50V
6
8
3
14 13
Mains
115:
100-120V
50-60Hz
T6.3A 250V
230:
220-240V
50-60Hz
T6.3A 250V
Signal Ground
Grounded
Floating
Control Out
Spare In
Lsp Out
3
– –
+
+
C NO NC
0V 50V
Battery
48V
12A
+
Non-isolated input
7
7
Battery
48V
0
+
en | 135
8 9
Caution
Risq of electric shock
Do not open
Avis
0
Risque de choc electrique.
Ne pas ouvrir
12
8 9
Mains
100-240V
T6.3A H
250V
Caution
Risk of electric shock.
Do not open.
Avis
Risk of electric shock.
Do not open.
12
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