57Specifications● General Specifications● HDD (One HDD is provided at the factory. Contact your dealer to purchase additional HDD.)● Input/output*1 No voltage make contact input +5 V pull-up, 150 kΩ*2 Maximum output of open collector is DC 24 V, 100 mA*3 High (+5 V to +12 V, max. 6.3 mA)*4 52 kΩ +5-V pull-up, output current -100 mA, no voltage make contact input*5 Max. 200 mAWJ-ND400Power source NTSC model: 120 V AC, 60 HzPAL model: 220 V - 240 V AC, 50 HzPower consumption 170 WAmbient operatingtemperature+5 ºC to +45 ºC {41 °F - 113 °F}Ambient operatinghumidity5 % to 90 % (non condensing)Maximum operatingaltitude2 000 m {6 562 feet} above sea levelDimensions 430 mm (W) x 132 mm (H) x 400 mm (D) {16-15/16" (W) x 5-3/16" (H) x15-12/16" (D)}(excluding rubber feet and projections)Weight When 1 HDD isinstalled14 kg {30.9 lbs}When 9 HDDs areinstalled20 kg {44.15 lbs}HDDType/function3.5" HDD x 1(Up to 9 HDDs)RAID5 mode available (only when 3 or more HDDs are installed)RAID6 mode available (only when 4 or more HDDs are installed)External storage High-speed serial interface, 1.5 Gbps (theoretical value), x5Alarm/Control connector Alarm input 8-16 *1 , Network error output*2, Alarm reset input *1 ,Emergency recording input*1 , Available disk space warning output *2 , HDD error output*2 ,Camera error output *2 , Error output*2 , Power outage recovery completion output*3 , Timeadjustment input/output*4 , Alarm output*2 ,Alarm suspension input *1 , Power outage detection input*1 , External recording modeswitching *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)ND400_Basic.book 57 ページ 2008年4月8日 火曜日 午後3時59分