Microprocessed and bidirectional alarm center, with 8-512 zones. Certified EN50131 Grade 3. Serial IP communication. Serial web server. Remote management for users through application for smartphones and tablets. RS485 type open or closed loop multiplexed bus of more than 50 km. Optional fiber optic. Alarm verification by audio and video, 16 (combined audio and / or video devices, maximum 4 IP cameras). 8 zones expandable to 512, with masking detection. 6 outputs expandable to 512. 60 partitions. Up to 120 zones via radio. Up to 32 keyboards. 512 user codes. Access Control of up to 32 readers (32 entry doors / 16 entry-exit doors). 64 calendars. Easy-to-configure macro functions. Via radio and optional access control. Memory of 10,000 intrusion events and 10,000 Access Control events. It admits 128 elements on the bus (32 keypads, 32 door modules and 64 modules of zones and / or outputs and / or radio receivers). Transmission formats SIA, Contact ID, Scancom Fast Format, SMS messages. Optional RTB and / or GSM transmitters. Metal box with hinged door, tamper and anti-peel and capacity for 12V / 17Ah battery. The box accommodates 1 additional expansion module (size 150mm x 82mm). Consumption max. 170 mA at 12 Vdc (195 mA with RTB, 300 mA with GSM, 325 mA with RTB and GSM). Auxiliary output maximum current 12 Vdc / 750 mA. Dimensions: 415 x 326 x 114 mm.