System Overview; Voice Alarm System; Introduction; Application Types - Bosch Plena LBB1990/00 System Manual

Plena Voice Alarm System | Basic System Manual | System Overview
2

System Overview

2. 1

Voice Alarm System

2.1.1

Introduction

The Plena Voice Alarm System is a public address and
voice alarm system in which all the necessary features
for compliance to evacuation standards such as
IEC60849, NEN2575 and BS5839/8 are integrated.
2.1.2

Application types

Typically, the Plena Voice Alarm System is used to
create small systems that must comply to evacuation
standards, medium-sized systems in which one call
channel is enough and large systems that consist of
many small zones.
2.1.3

Application areas

The application areas of the Plena Voice Alarm System
include:
• Supermarkets, shops
• Factories
• High-rise buildings
• Office buildings
• Schools
• Recreational facilities
• Hotels
• Small airports
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2.1.4

Plena

The Plena Voice Alarm System is part of the Plena
product range. Plena provides public address solutions
for places where people gather to work, worship, trade
or simply enjoy themselves. It is a family of system
elements that are combined to create public address
systems tailored for virtually any application. The range
includes mixer, pre, system and power amplifiers, a
source unit, digital message manager, feedback
suppressor, conventional and PC call stations, an 'All-in-
One' system and a voice alarm system. Each element is
designed to complement all others thanks to matched
acoustical, electrical and mechanical specifications.
2.2

Basic system

As mentioned before, the scope of this manual is a basic
system. By definition, a basic system is installed,
configured and operated without a PC. Such a system
can only consist of:
• 1x LBB1990/00 Voice Alarm Controller (required).
• 1x LBB1956/00 Call Station (optional).
LBB1990/00
figure 2. 1 : Basic system
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LBB1956/00