19• GeneralPower source: DC48 V 1.7 APower consumption: With included AC power adapter81.6 W (DC48 V 1.7 A)Ambient operating temperature: Main body: +5 °C - +45 °C {41 °F - 113 °F}Mouse (included): +5 °C - +40 °C {41 °F - 104 °F}Ambient operating humidity: 5 % to 90 % (non condensing)Maximum operating altitude: 2000 m {6562 feet} above sea levelRecording compression method: H.265, H.264, JPEGDimensions: 280 mm (W) × 44 mm (H) × 212 mm (D){11-1/32 inches (W) . 1-23/32 inches (H) . 8-11/32 inches (D)}(excluding rubber feet and projections)Mass: Approx. 1.9 kg {4.2 lbs}When two hard disk drives are installed: Approx. 2.0 kg {4.4 lbs}Finish: Front view: Solid metallic coating, ResinTop cover: Solid metallic coating, Zinc-coated steelRear view: Zinc-coated steel• HDDBuilt-in HDD: HDD(2 TB) × 1* One more HDD is expandable. With one more HDD added, the product can be used in RAID1 mode. For more informationabout HDD for expansion, please contact your dealer.• Input/OutputVideo: Video output connector: 1 V [p-p]/75 Ω, ×1 (BNC)Monitor (HDMI) connector: HDMI, ×2 (19 pin, type A)3840 × 2160 (4K) p/30 Hz3840 × 2160 (4K) p/25 Hz1920 × 1080 p/60 Hz1920 × 1080 i /60 Hz1920 × 1080 p/50 Hz1920 × 1080 i /50 HzMouse connection port: High-speed serial interface, USB2.0, ×1Copy port: High-speed serial interface, USB3.0, ×1Alarm/Control connector: Alarm output* 2, Alarm input 1 and 2*1, Emergency recording input*1, HDD error/Recording erroroutput* 2 , Camera error output*2 , Face matching output*2, Time adjustment I/O*1*2, +5 V output*3Network port (Camera): 10BASE-T/100BASE-TX (RJ-45) ×4Power supply standard: IEEE802.3af compatiblePower supply capacity: Up to 62 W (each 15.4 W × 4 systems)Network port (PC): 10BASE-T/100BASE-TX/1000BASE-T (RJ-45) ×1Support protocols: HTTP, HTTPS, RTP, RTSP, TCP/IP, UDP/IP, FTP (Server), SMTP, NTP (Server, Client), DNS,SNMP, POP3*1 Non-voltage make contact input +3.3 V pull-up Approx. 23 kΩ*2 Open collector output 24 V DC max., –200 mA max.*3 +5 V ±0.5 V 200 mA max.• AC power adapter (included)Input voltage: 100 V AC to 240 V AC 50 Hz/60 HzOutput voltage: DC48 V 1.875 AAmbient operating temperature: 0 °C - +40 °C {32 °F - 104 °F}Dimentions: 58 mm(W) × 31 mm(H) × 140 mm(D){2-9/32 inches (W) . 1-7/32 inches (H) . 5-17/32 inches (D)} (excluding power cord andDC cable)Mass: Approx. 300 g {0.66 lbs}Specifications