Multi-Channel Public Announcement and Voice Alarm System Architecture to Support Addressable Devices, Wireless Expansion and Intercom

Multi-Channel Public Announcement and Voice Alarm System Architecture to Support Addressable Devices, Wireless Expansion and Intercom

An apparatus including a security system that protects a secured geographic area, an audio annunciator of the security system, a pair of conductors that connects the annunciator to a control panel of the security system wherein the pair of conductors supply power to the annunciator and a transceiver...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: KORE VINAYAK SADASHIV
Format: Patent
Sprache:eng
Schlagworte:
ALARM SYSTEMS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:An apparatus including a security system that protects a secured geographic area, an audio annunciator of the security system, a pair of conductors that connects the annunciator to a control panel of the security system wherein the pair of conductors supply power to the annunciator and a transceiver of the annunciator that exchanges messages with the control panel under a time division multiple access (TDMA) format through the pair of conductors and wherein the annunciator receives streaming audio messages from the control panel through the pair of conductors.