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Praesideo 3.5 | Installation and User Instructions | 4 | Amplifiers
12.2
Controls, connectors and
indicators
12.2.1 Supervision control board
The supervision control board LBB4440/00 (see figure
12.1) contains the following:
X1 Connector - A provision to connect the
supervision control board electrically to the output
board of the amplifier channel.
figure 12. 1 : Component side LBB4440/00
Bosch Security Systems | 2011-02
12.2.2 Loudspeaker supervision board
The loudspeaker supervision board LBB4441/00(see
figure 12.2) contains the following:
X10
Flying leads - Two flying leads (30 cm) with
high-temperature insulation to install the
loudspeaker supervision board in a loudspeaker
(see section 12.3.2).
X11
Faston connectors - Two faston connectors to
install the loudspeaker supervision board in the
loudspeaker (see section 12.3.2).
S700 Address selector - An address selector to set
the address of the loudspeaker supervision board
(see section 12.4).
S701 Address selector - An address selector to set
the address of the loudspeaker supervision board
(see section 12.4).
C540 Capacitor - A capacitor for factory adjustments.
X1
Do not touch this capacitor.
R441 Resistor - A resistor for factory adjustments. Do
not touch this resistor.
X600
X10
figure 12.2: Component side LBB4441/00
C540 R441
X11
en | 190
S700
S701
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