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Bosch Security Systems | 2011-02
Praesideo 3.5 | Installation and User Instructions | 4 | Amplifiers en | 158
9.2 Controls, connections and
indicators
9.2.1 Front view
The front of the multi channel interface (see figure 9.2)
contains the following:
1 Amplifier channel status - Audio channels
indicators 1 to 14 gives the status of the connected
amplifier channels.
2 Spare channel status - Audio channel indicators
15 and 16 gives the status of the spare channels.
3 Network status - Status of the network.
9.2.2 Rear view
The rear of the multi channel interface (see figure 9.2)
contains the following:
4 Control inputs - 32 Control inputs can be used to
receive signals from third party equipment that must
trigger actions in the Praesideo network (see section
9.3.5).
5 Control outputs - 16 Control outputs can be used
to send signals to trigger actions generated by the
Praesideo network (see section 9.3.6).
6 System bus - Two system bus connectors to
connect the multi channel interface to other
Praesideo equipment.
7 Bypass In - The multi channel interface bypass
input from the Network controller. See section 9.3.4.
8 Bypass Out - The multi channel interface bypass
output to next multi channel interface.
9 Amplifier connectors 1-14 - Connections to the
basic amplifier channels to give audio and control
signals and receive power and supervision
information (see section 9.3.2).
10 Amplifier connectors 15-16 - Connections to the
spare basic amplifier channels.
11 Ground - A connector to electrically ground the
unit (see section 9.3.7).
figure 9.2: Front and rear views of the multi channel interface
Network
1
1- 8 9-16
17- 24 25- 32
2
1234567 8 910111213141516
48V48V
Bypass In
Bypass Out
Praesideo Power Amplifiers Only Praesideo Power Amplifiers Only
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
Control Out
12 34 5678
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
C
NCNO
9
10 11
12 13
14
15
16
Control Out
Control In
12345678
17 18 19 20 21 22 23 24
910111213141516
25 26 27 28 29 30 31 32
54321 6 7 8 9 10 11 12 13 14 15 16
13
2
8
4 5
6 7 9 11
10