Control Capacity; Power Capacity - Bosch DCN Next Generation Installation And User Instructions Manual

DCN NG | Installation and User Instructions | Section 5 | System Installation

26.4 Control capacity

The built-in control facilities of the CCU (LBB4100/00)
are capable of controlling up to a maximum of 245
active units and an unlimited number of passive units.

26.5 Power capacity

26.5.1 Introduction
Each unit in the system consumes a certain amount of
power. The total power consumption of all units in the
DCN may not be higher than the total supplied power.
26.5.2 Power consumption
See table 26.1 for an overview of the power
consumption of the units in the DCN.
table 26. 1 : Overview of power consumption
Unit Description
LBB4106/00 Extension Power Supply
LBB4112/00 Data Distribution Board
LBB4114/00 Trunk Splitter
LBB4115/00 Tap-off Unit
LBB4120/00 Interpreter Desk
LBB4124/xx Channel Selector
Bosch Security Systems | 2004-03 | 9922 141 70521en
26.5.3 Power supplies
The only units that can supply power to the DCN are
the CCU (LBB4100/00) and the extension power supply
(LBB4106/00). See figure 26.1 and figure 26.2. The
power supplied by the CCU includes the power
supplied to the optical network.
LBB 4100/00(D)
Network Trunk
1 2 1
LBB 4100/00(D)
Watt
Network Trunk
1 2 1
0.7
1.4
1.3
1.4
3.5
LBB 4100/00(D)
0.9
Network Trunk
1 2 1
figure 26. 1 : DCN power supply (1)
Note
If the power is higher than indicated in
figure 26. 1 , an overload situation occurs
(see section 27.4.4).
RS 232 Port 1
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
RS 232 Port 2
2
Fault
OK Fault
P < 65 W
RS 232 Port 1
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
RS 232 Port 2
2
Fault
OK Fault
P < 130 W
RS 232 Port 1
Audio In 1 Audio Out 1 Audio In 2 Audio Out 2
RS 232 Port 2
2
Fault
OK Fault
P < 130 W
en | 135
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
Mains
230
115: 100-120V 50-60Hz T2.5A 250V
230: 220-240V 50-60Hz T2A H 250V