Astra 712/4

Astra 712/4 :
• monitoring the status of 4 alarm loops (AL) with security or process detectors enabled;
• management of alerts;
• issuance of alarm notifications to the monitoring station through relay outputs;
• output of information via the expansion line to Astra-822 relay blocks, Astra-861 display blocks, Astra-Y terminal object UOO radio transmitter;
• providing power to active detectors and other devices.