发明名称 Automatic alarm code converter
摘要 An automatic alarm code converter wherein a plurality of alarm dialers report alarm conditions using security industry standard pulsed tone, FSK, or DTMF formats and call through the PSTN to the converter. The converter comprises a telephone line interface/decoder, a microprocessor which correlates the received alarm ID and code with addresses in a page data memory. The page data memory contains a pager number and an associated alphanumeric ASCII message The code converter further comprises a software program embodied in an EPROM which instructs on the automatic formatting of the page data into the PET/TAP protocol. The code converter communicates the page data to the paging system through a full duplex serial port either by direct RS232 connection or remotely through a dial-out modem using the PET/TAP protocol.
申请公布号 US5272465(A) 申请公布日期 1993.12.21
申请号 US19910791154 申请日期 1991.11.13
申请人 TELEMESSAGING DEVICES, INC. 发明人 MEARES, JR., DOUGLAS L.
分类号 G08B5/22;G08B25/08;H04M11/04;(IPC1-7):G08B1/08 主分类号 G08B5/22
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