Bosch DCN Next Generation Installation & User's Instructions page 16

DCN Next Generation | Installation and User Instructions | System Design and Planning
1.6.3 Power supplies
1.6.3. 1 Introduction
The devices that supply power to the DCN are the
central control unit and the extension power supply
(refer to figure 1.1 and figure 1.3). The power that the
central control unit supplies includes the power that the
optical network uses.
1.6.3.2 DCN-CCU
DCN-CCU
RS 232
RS 232
Network Trunk
1 2 1 2
Fault
DCN-CCU
RS 232
RS 232
Network Trunk
1 2 1 2
Fault
DCN-CCU
RS 232
RS 232
Network Trunk
1 2 1 2
Fault
figure 1. 1 : DCN power supply: DCN-CCU
Note
If the power taken is higher than shown in figure
1. 1 , an overload situation will occur (refer to
section 1.6.4).
Bosch Security Systems | 2007-02 | 9922 141 70525
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
1.6.3.3 DCN-CCUB
DCN-CCUB
C aution
R is k of electric s hock.
Do not open.
Avis
R is k of electric s hock.
Do not open.
Trunk
DCN-CCUB
C aution
R is k of electric s hock.
Do not open.
Avis
R is k of electric s hock.
Do not open.
Mains
Trunk
50-60Hz T2.5A 250V
50-60Hz T2A H 250V
figure 1.2: DCN power supply: DCN-CCUB
Mains
1.6.3.4 DCN-EPS
50-60Hz T2.5A 250V
50-60Hz T2A H 250V
DCN-EPS
Trunk
In
Mains
50-60Hz T2.5A 250V
50-60Hz T2A H 250V
DCN-EPS
Trunk
In
figure 1.3: DCN power supply: DCN-EPS
RS 232
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
1 2
P < 65 W
RS 232
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
1 2
P < 130 W
e
Tap-off
Out Out Out
P < 85 W
Tap-off
Out Out Out
P < 255 W
en | 16
Mains
230
115: 100-120V 50-60Hz T2.5A 250V
230: 220-240V 50-60Hz T2A H 250V
Mains
230
115: 100-120V 50-60Hz T2.5A 250V
230: 220-240V 50-60Hz T2A H 250V