Bosch DCN Wireless Installation And User Instructions Manual page 16

DCN Wireless | Installation and User Instructions | System Design and Planning
2.6.3 Power supplies
2.6.3. 1 Introduction
The devices that supply power to the DCN are the
central control unit and the extension power supply
(refer to figure 2.1 and figure 2.2). The power that the
central control unit supplies includes the power that the
optical network uses.
2.6.3.2 DCN-WCCU
DCN-WCCU
RS 232
RS 232
Network Trunk
1 2 1 2
Fault
DCN-WCCU
RS 232
RS 232
Network Trunk
1 2 1 2
Fault
DCN-WCCU
RS 232
RS 232
Network
Trunk
1 2 1 2
Fault
figure 2. 1 : DCN power supply: DCN-WCCU
Note
If the power is higher than shown in figure 2. 1 ,
an overload situation occurs (refer to section
2.6.4).
Bosch Security Systems | 2007-02 | 9922 141 70691 en
Port 1
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
Port 2
230
OK Fault
115: 100-120V
230: 220-240V
P < 65 W
Port 1
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
Port 2
230
OK Fault
115: 100-120V
230: 220-240V
P < 130 W
Port 1
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
Port 2
230
OK Fault
115: 100-120V
230: 220-240V
P < 130 W
2.6.3.3 DCN-EPS
DCN-EPS
Trunk
In
DCN-EPS
Mains
Trunk
50-60Hz T2.5A 250V
50-60Hz T2A H 250V
In
Mains
figure 2.2: DCN power supply: DCN-EPS
50-60Hz T2.5A 250V
50-60Hz T2A H 250V
Note
If the power is higher than shown in figure 2.2,
an overload situation occurs (refer to section
2.6.4).
Mains
50-60Hz T2.5A 250V
50-60Hz T2A H 250V
e
Tap-off
Out Out Out
P < 85 W
Tap-off
Out Out Out
P < 255 W
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