audio intercom for video Tag

November 20, 2007

TWO-WAY INTERCOM AND SIGNALING USES CCTV CAMERA COAX.

FM SYSTEMS, INC. Santa Ana CA. has developed an intercom and signaling product that uses the existing coax in any CCTV installation for two-way audio communication. For access control it also provides a contact closure in each direction for alarms or to open doors.

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July 22, 2007

AUGMENTING CCTV SYSTEMS WITH AUDIO SURVEILLANCE

Up until now, CCTV surveillance has been mostly a Silent World. Without sound, much of what you do see on the monitor screen provides considerably less security value than if you can also hear what is going on.

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audio intercom for video audio on video cctv audio intercom with video

July 14, 2007

OVER-THE-COAX AUDIO FOR CCTV, A SOUND INVESTMENT

Hearing and speech are one of mankind's most powerful tools. We rely heavily on the use of these faculties for our day to day living. Yet in the average security installation this audio information is not available to security personnel responsible for the safety and

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audio add on audio intercom for video audio on video

audio intercom for video Tag

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