Microprocessed central fire detection 12 zones. Distinguish between detector or button alarm by zone. Up to 32 detectors of the 800 series per zone. It incorporates power supply with 2 outputs, supervised sirens, general alarm relay, general fault relay, general indicators (fire, fault, service, CPU fault, general disconnection, under test, siren circuit fault), digital input for reset remote, configurable delays, 24V fixed auxiliary output, 24 VDC resettable output and zone indicators (alarm, fault, disconnection, test). Optionally, it allows to connect the following modules: up to 3 cards of 4 programmable relays VSN-4REL, an RS232 VSN-232 card, an Ethernet IP card TG-IP1-SEC and a card with IP / GPRS communicator UCIP / UCIP-GPRS.