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Public Address System

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Public Address System


The public address system is a broadcasting system that serves the public in a limited scope. In the
conventional case, a public broadcasting signal is transmitted through a broadcasting line arranged in
a broadcasting service area, and is a unidirectional (downlink) cable broadcasting. Usually set in the
community, railway station, airport, stadium, office, military unit, enterprise, school, building,
supermarket and various venues, for the release of news and internal information, release signals,
provide background music, and for paging And forcible insertion of catastrophic emergency
broadcasts. Thus becoming urban and rural and modern city in a variety of public places
indispensable part. Public broadcasting is also useful for wireless transmission, but not mainstream.

It is a unidirectional (downlink) cable broadcast through broadcast lines deployed in the broadcast
service area.

Usually set at
l   Community
l   Railway Station
l   Airport
l   Stadium
l   Office
l   Military Unit
l   Enterprises
l   School
l   Building
l   Supermarket
l   Various Venues

Used of
l   Release news & internal information
l   Provide background music
l   Paging and forced insertion of catastrophic emergency broadcasts


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Last Updated ( Monday, 26 September 2016 15:25 )  
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