G - Physics – 08 – B
Patent
G - Physics
08
B
G08B 29/00 (2006.01) G08B 25/14 (2006.01)
Patent
CA 2148743
The present invention relates to a device to be connected to any standard alarm control panel for the verification of the actuated alarm, said device being one or two printed circuit board(s), preferably one, which is located within a housing or integrated within the alarm control panel, on which board are located an alarm panel interface receiving the alarm signal from the alarm control panel, a specially programmed microcontroller, a non-volatile memory, an audio selecting matrix being connected to at least one remote microphone unit and a public switch telephone networth (PSTN) interface which is connected to a telephone line through which the interface module communicates with the control station. Said device may comprise many additional pieces of equipment, such as an audio storage unit; an integrated plug-in picture transmitter; a modem; a voltage free tamper output; an auxiliary voltage free nc/no relay(s) output; "power-on", "on-line", "failure" and "alarm" indicators; and external unit enabling the testing and setting the audio level of the inputs of the audio channel(s) and of any other parameters. The central station may comprise, inter alia, a PSTN line interface; listening equipment; remote control facilities; picture receivers; and talking back facilities.
Rolston George A.
Security Village.com Inc.
LandOfFree
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