60Specifications• GeneralPower source: NTSC model: 120 V AC, 60 HzPAL model: 220 V to 240 V AC, 50 HzPower consumption: 170 WAmbient operating temperature: 5 °C to 45 °C {41 °F to 113 °F}Ambient operating humidity: 5 % to 90 % (non condensing)Maximum operating altitude: 2 000 m {6 562 feet} above sea levelDimensions: 430 mm (W) x 132 mm (H) x 400 mm (D){16.93 inches (W) x 5.20 inches (H) x 15.95 inches (D)}(excluding rubber feet and projections)Mass: When no HDD is installed: 13 kg {28.7 lbs}When 9 HDDs are installed: 20 kg {44.15 lbs}• Hard disk drive (Contact your dealer about purchasing hard disk drives.)Hard disk drive: 3.5 type hard disk drive x (Up to 9 hard disk drives can be installed.)RAID 5 (Available only when 3 or more hard disk drives are installed.)RAID 6 (Available only when 4 or more hard disk drives are installed.)• Input/OutputExternal storage: High-speed serial interface, 1.5 Gbps (theoretical value), x5Alarm/Control connector: Alarm input 8-16 ch*1, Network error output*2, Alarm reset input*1, Emergencyrecording input* 1, Available disk space warning output*2, HDD error output*2, Cameraerror output* 2, Error output*2, Outage processing end output*3, Time adjustment input/output* 4, Alarm output*2, Alarm suspension input*1, Outage detection input*1, Externalrecording mode changeover* 1, +5 V output*5 (D-sub 25-pin)Alarm connector: Alarm input 1-7*1, Alarm input 17-32*1 (D-sub 25-pin)Client PC port: 10BASE-T/100BASE-TX/1000BASE-T (RJ-45)Camera port: 10BASE-T/100BASE-TX/1000BASE-T (RJ-45)Maintenance port: 10BASE-T (RJ-45)*1 Non-voltage make contact, +5 V pull-up 150 kΩ*2 Open collector output, 24 V DC max., 100 mA*3 High (+5 V to +12 V, 6.3 mA max.)*4 52 kΩ, +5 V pull-up, Output current: 100 mA/Non-voltage make contact input*5 200 mA max.