Addressable fire alarm system

• Working voltage: AC220V (187-242V) 50Hz • Bus loop output voltage: DC24V Modulating • Working temperature: 0 .... 40℃ • Relative humidity: ≤95%(40 2℃) (no condensation) • Capacity of main power Supply: 27V*4A • Backup batery: 7AH/12V,2pcs • Equipment capacity: 1/2/4/8 loops, each with 220 address points • Language: English or customized • Number of manual direct control output Multi-wire control panel: 8sets • Display mode: English color display • Storage capacity: ≤8000 history records • Transmission distance: ≤1000m • Material: Metal • Dimension: 400mm*115mm*500mm • Installation：Open-mounted, wall-mounted structure