Designed for monitoring the status of five programmable alarm loops. The loop type is set during programming.
It transmits messages about changes in the state of the object via GSM cellular GPRS channel to the server of the centralised monitoring station. Supports operation with wireless detectors and fobs of the system "Astra-RI-M", allows you to register up to 48 different wireless devices - detectors and fobs.
The limit on the number of registered wireless detectors is 25. Power supply is carried out from an external stabilised power supply with redundancy voltage of 12 V and a load current of at least 0.35 A.
The range of the supply voltage at which the detector remains operational is from 10 V to 14.5 V. The ESU belongs to the products of specific purpose of type 1, recoverable, repairable and maintainable, continuous long-term use.
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