Controls, Connections And Indicators; Voice Alarm Controller - Bosch Plena Installation And User Instruction Manual

Plena Voice Alarm System | Installation and User Instructions | System units
The buttons of a call station extension keypad can be
configured using the Configuration Software.
Note
Refer to the Configuration Software Manual
(9922 141 10381) for details about configuring
a call station keypad.
3.5 Controls, connections and
indicators
3.5.1

Voice alarm controller

See figure 3.11 for an overview of the controls,
connections and indicators on the voice alarm controller
(LBB1990/00):
1 Power LED/VU Meter - A combined power
indicator and VU meter. The green power LED is lit
if the voice alarm controller is connected to the
mains or back-up power and switched on. The VU
meter indicates the master VU level: 0 dB (red), - 6
dB, -20 dB (yellow).
2 Fault indicators - Twelve yellow system fault
LEDs (Processor reset, Network, Call/EMG, Music/Spare,
Ground short, Input, Mains, Battery, Message, EMG mic,
RCP and Router) and twelve yellow loudspeaker line
fault LEDs. Fault indication is only possible if
supervision is enabled (see section 5.7). If
supervision is disabled, the yellow Disabled LED is lit.
3 Fault state keys - Two keys to acknowledge (Ack)
and reset (Reset) the fault state (see section 5.7).
4 Emergency state keys - Two keys to
acknowledge (Ack) and reset (Reset) the emergency
state (see section 5.6).
5 Emergency call zone selectors - Six keys to
select the zones to which the emergency call must be
distributed (see section 5.6). Each button has a green
and a red LED. The six red LEDs indicate the zones
that are selected for the emergency call. The six
green LEDs indicate the zones in which a business
call is running (see section 5.6).
6 BGM zone selectors - Six keys to select the zones
to which the BGM is distributed (see section 5.4).
Each button has a green LED and a rotary knob.
The six green LEDs indicate the zones to which
BGM is distributed. The six rotary knobs are local
Bosch Security Systems | 2004-06 | 9922 141 10371en
volume controls that can be used to adjust the
volume of the BGM in each zone.
7 BGM master volume control - A rotary knob to
set the master volume of the BGM (see section 5.4).
8 BGM source selector - A button to select the
BGM source (CD/Tuner or Aux). The selected source
is indicated with a green LED (see section 5.4).
9 BGM tone controls - Two rotary knobs to control
the high and low frequencies of the BGM (see
section 5.6).
10 All call button- A button to select all zones. This
button is only available in the emergency state (see
section 5.6).
11 Indicator test button - A button to test all LEDs
on the front panel of the voice alarm controller. All
LEDs are lit as long as the button is pressed (see
section 5.7).
12 Emergency button - A push button to put the
system in the emergency state (see section 5.6).
13 Alert message button - A button to select the
alert message. This button is only available in the
emergency state (see section 5.6).
14 Alarm message button - A button to select the
default alarm message. This button is only available
in the emergency state (see section 5.6).
15 Microphone socket - A socket to connect the
hand-held emergency microphone (see section 3.6).
16 Bracket - A bracket for the hand-held emergency
microphone that is supplied with the voice alarm
controller.
17 Monitoring speaker - Built-in monitoring
speaker.
18 Zone outputs - Six zone outputs to connect
loudspeakers to the voice alarm controller. Each
zone output consists of two loudspeaker line outputs
(see section 3.10).
19 Override outputs - Six volume override outputs to
override local volume controls in each zone (see
section 3.11).
20 Status outputs - Three status outputs to send the
status of the Plena Voice Alarm System to third party
equipment (see section 3.14).
21 Trigger inputs/24 V DC input - Twelve trigger
inputs to receive signals from third party equipment
and one 24 V(DC) output. Except for the VOX switch
input and the 24V DC out output, these must be
configured with the configuration software and are
therefore not used in basic systems (see section 3.13).
en | 25