• system parameters
• Number of video access channels8
• Network input bandwidth80Mbps
• Network output bandwidth160Mbps
• Video resolution8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF

• Video parameters
• video output1 HDMI, 1 VGA
• HDMI output4K（3840×2160）/30Hz, 2K（2560×1440）/60Hz，1920×1080/60Hz，1600×1200/60Hz，1280×1024/60Hz，1280×720/60Hz
• VGA outputDefault same source as main port, supports configuration as heterogeneous, resolution: 1920 * 1080/60Hz, 1280 * 1024/60Hz, 1280 * 720/60Hz
• CVBS outputnot supported
• Preview split screen1/2/4/6/8/9 screens
• Video decoding formatH.265; Smart265; H.264; Smart264
• Decoding ability12 × 1080P (supports 16 × 1080P after enabling SVC enhanced mode) (with NVR intelligent function enabled, occupying 4 × 1080P decoding capacity)
• synchronous playbackRoute 8

• Audio parameters
• Audio decoding formatG.711ulaw; G.711alaw; G.722; G.726; AAC
• audio output1 channel, RCA interface (linear level, impedance: 1K Ω)
• Voice intercom input1, RCA interface (level: 2.0Vp-p, impedance: 1K Ω)

• Intelligent Analysis
• Facial List DatabaseSupport 16 facial recognition databases
• List library capacity2W
• Number of List Libraries16
• face comparisonSupport 4-channel facial comparison alarm (image stream)
• face retrievalSupport face search, name search, and attribute search
• face captureSupport 1 channel 200W face capture
• Intelligent human vehicle motion detectionSupport 8-way intelligent motion detection

• Hard disk management
• Disk position4 SATA interfaces
• single disk capacityMaximum support 10TB
• Array typenot supported
• Expand storagenot supported

• Video Management
• Video/Capture ModeManual recording, timed recording, event recording, motion detection recording, alarm recording, motion testing or alarm recording, motion testing and alarm recording
• playback modeInstant replay, regular replay, event replay, tag replay, time-division replay, external file replay, log replay
• Backup modeRegular backup, event backup, video clip backup

• network management
• network protocolIPv6, UPnP (Plug and Play), NTP (Network Time), SADP (Automatic IP Address Search), PPPoE (Dial Up), DHCP (Automatic IP Address Acquisition)

• external interface
• network interface2, RJ45 10M/100M/1000M adaptive Ethernet ports
• USB port2 USB 2.0 (front), 1 USB 3.0 (rear)
• serial interface2, RS-485 half duplex serial interface, 1, standard RS-232 serial interface
• Alarm input/outputAlarm input 16 output 4

• General specifications
• Power SpecificationsAC 220V 75W
• Power consumption (excluding hard drive)≤20W
• Operating Temperature-10℃--＋55℃
• Operating Humidity10%--90%
• Chassis dimensions1.5U standard chassis 445mm (width) x 400mm (depth) x 71mm (height)
• Weight (excluding hard drive)≤5Kg

• other
• Infrared remote controlnot supported