发明名称 ALARM TRANSMITTING DEVICE
摘要 The present invention relates to the field of alarm transmitting devices for transmitting alarm signals from burglar alarm systems of guarded objects, especially from security alarm system and fire alarm systems, to a security company or security centre. The alarm transmitting device offered includes an input unit (1) formed by signal matching unit (2) and indication unit (3), a signal processing unit (4), an output unit (5) and a power supply unit (6), and it is characterized in that the signal processing unit (4), which contains microprocessor, is set to check periodically the outputs of the input unit (1) connected to the alarm signal sensors, to transmit periodically data concerning the status of inputs of the input unit (1) to RS-232 output of the output unit (5) and, in case of an alarm break out, to transmit the alarm signal to the central processing device automatically without a need for the request from the central processing device.
申请公布号 LV13397(B) 申请公布日期 2006.04.20
申请号 LV20050000046 申请日期 2005.04.14
申请人 ELION ETTEVOTTED AKTSIASELTS 发明人 LALL,TONIS;LAAGRIKULL,EINAR;KASK,OLEV;ILVES,ALEKSANDER;TSUBRIK,ANDREI;DOMRIN,JEVGENY
分类号 G08B;G08B19/00;G08B25/00;G08B25/14;G08B29/00;H04L9/32 主分类号 G08B
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