Smart controller module for 4 doors and 12 pre-programmed inputs and 4 programmable on motherboard, in BUS for ATS centrals. Allows 16 readers or ATS keyboards and 4 Wiegand. Power source: 230Vca. Maximum distance from the panel: 1,5 Km. 1Mb memory, expandable up to 4 Mb. Dimensions: 480 x 464 x 160 mm. Auxiliary output: 13,8VDC/3A. Maximum 12 modules for each central: 12x4 = 48+16 = 64 doors.