Internal Settings; Installation; External Connections - Bosch DCN Next Generation Installation & User's Instructions

DCN Next Generation | Installation and User Instructions | Central Devices
9.2.2 Rear view
The rear of the basic central control unit (refer to figure
9.1) contains:
5 RS232 port - Connects a PC, remote controllers, or
video cameras to the basic central control unit (refer
to section 9.5.6).
6 Power inlet - Connects the basic central control
unit to the mains power supply with a power cable
(refer to section 9.5.1).
7 Ground screw - Connects the basic central control
unit to ground.
8 DCN sockets - Connect the basic central control
unit to the DCN (refer to section 9.5.2).
9 Audio inputs - Connect the central control unit to
external analog audio sources (refer to section 9.5.4).
The functions of the audio inputs are:
• Audio input 1: Floor
• Audio input 2: Selectable recorder/delegate loud-
speaker/mix-minus/insertion (refer to section 8.8.2).
10 Audio outputs - Connect the central control unit
to external analog audio devices (refer to section
9.5.5). The functions of the audio inputs are:
• Audio output 1: PA
• Audio output 2: Selectable recorder/delegate
loudspeaker/mix-minus/insertion (refer to section
8.8.2).
11 Voltage selector - Selects the voltage on which the
central control unit must operate (refer to section
9.5.1).
12 Fuse holder - Prevents damage to the internal
power supply of the basic central control unit (refer
to section 9.5.1).
9.3

Internal settings

This information is the same for the basic central control
unit and the CCU (refer to section 8.3).
The procedure to configure the RS23 port of the basic
central control unit is the same as the procedure to
configure RS232 port 1 of the central control unit (refer
to section 8.3.3).
Bosch Security Systems | 2007-02 | 9922 141 70525
9.4

Installation

This information is the same for the basic central control
unit and the CCU (refer to section 8.4).
9.5

External connections

This information is the same for the basic central control
unit and the CCU (refer to section 8.5).
9.5.1 Power supply
Refer to section 8.5.1 for the instructions that tell you
how to connect the basic central control unit to the
mains power supply. The procedures to connect the
central control unit and the basic central control unit to
the mains power supply are the same.
9.5.2 DCN
Refer to section 8.5.2 for the instructions that tell you
how to connect the basic central control unit to the
trunk of the DCN. The procedures to connect the
central control unit and the basic central control unit to
the trunk of the DCN are the same.
9.5.3 Headphones
Refer to section 8.5.4 for information about the
headphones socket of the basic central control unit. The
headphones sockets of the central control unit and the
basic central control unit are the same.
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