PROEL AE300, Руководство по эксплуатации и установке

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3. MAIN FEATURES, FUNCTIONS WITH REQUIREMENT AND ACCESSORY FUNCTIONS.
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Integrated, single-zone (1 zone max) voice alarm system, with class D power amplifiers and power supply unit with primary source
(230Vac network) and backup source (48Vdc batteries).
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ARM Cortex M3 processor, DSP 16bit 48Khz.
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Controlled dynamic microphone on front panel; microphone capsule continuity monitoring, cable cut and short-circuit
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Key or password to access the machine functional levels
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Alarm and generic messages, recorded on uSD card. Contents monitored by system processor.
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Class D power amplifiers, power 300W
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2 Speaker lines (line A and line B) with 100V constant voltage with transformer coupling
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Independent monitoring of the speaker lines (A+B) with direct measurement of AC voltage and current at 18Khz and FFT analysis.
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2 Contact inputs with line monitored for alarm message activation (interruption and cable cut)
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8 contact inputs (not monitored) to activate generic and service messages
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3 Normally Open output contacts “Relay” for reporting the machine status: VOICE ALARM / FAULT WARNING / SYSTEM DISABLEMENT.
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Input for remote emergency microphone workstation with monitored connection.
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Input for generic microphone workstation for service messages.
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RS485 port (reserved for future use)
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Ethernet port for remote communication (reporting of status, configuration, audio streams).
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Power supply unit according to Standard EN54-4 with main source (230Vac); backup source (48Vdc battery); temperature, battery
impedance and battery charger status monitoring.
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Comprehensive user interface for a straightforward configuration
The following figure schematically shows the connections outside the system.
VA 301
Postazione
di chiamata
Postazione
di Emergenza
Sorgente Sonora
LINEA A
Contatto Allarme
Contatto Evacuazione
LINEA B
CENTRALE
ANTI INCENDIO
SUBWOOFER
Attivo
Contatti Fault/Alarm/Disablement
RS 485
Ethernet
8x Contatti per messaggi generici
Call
workstation Emergency
workstation
FIRE-FIGHTING
STATION
Alarm Contact
Evacuation Contact
Fault/Alarm/Disablement Contacts
8 Contacts for generic messages
Sound Source
LINE A
LINE B
External
Amplifier
AE300