TECHNICAL DATA DIMENSIONS (H X W X D) 318 x 356 x 96 mm WEIGHT 2 Kg (approx, no batteries fitted) CONSTRUCTION Fire retardant, ABS plastic moulded enclosure, sealed to IP30 CABLE ENTRY 18 x 20mm knockouts in top of enclosure 25 x 50 mm knockout in rear of enclosure OPERATING TEMPERATURE +5ºC to +45ºC RELATIVE HUMIDITY 5% to 95% non condensing APPROVED TO EN54-12, EN54-17 OPERATING VOLTAGE 230 Vac 50/60 Hz (±15%) INTERNAL POWER SUPPLY Output voltage +18.5 to +28.5 Vdc Output Current 1.8 Amps maximum Maximum Alarm load: 1 Amp STANDBY BATTERIES Minimum capacity 2 x 12 V 2.8Ah Maximum capacity 2 x 12 V 7 Ah STANDBY BATTERY TYPE Sealed lead acid DETECTION CIRCUITS 2, 4 or 8 detection circuits 2 mA per circuit (typically >20 detectors) DIGITAL INPUTS 22 configurable inputs (Class Change, Alert, Evacuate, Reset) DIGITAL INPUT TRIGGER Extended closing contact SOUNDER OUTPUTS 2 monitored outputs. 0.5 Amps per circuit AUXILIARY OUTPUT +18.5 to +28.5 Vdc, 0.5 Amp. (max)