Summary:
Details the popular 'Ademco Contact ID' dialer format, originally developed by the Ademco Group, a division of Pittway Corporation, for communication between alarm system communicators and central station receivers using standard DTMF tones. Details the format such that it can be adopted by any manufacturer of digital transmitters or receivers to provide across-the-board compatibility of equipment. Provides full message format specifications, including handshake timing, data structures, error detection, and event codes used.
Product Description: