Hikvision 8-inch 2MP 25X DarkFighterX IR Network Speed Dome
Model: DS-2DF8225IH-AEL(D)

• Super low-light performance via DarkFighterX technology
• 25x optical zoom provides close up views over expansive areas
• High quality imaging with 2 MP resolution
• Capturing every point fast, even during critical events
• Intelligent functions based on deep learning.

• Lens
• FOV

  Horizontal field of view: 58.2° to 3.2° (wide-tele)

•                                                     Vertical field of view: 32.7° to 1.8° (wide-tele)

•                                                     Diagonal field of view: 66.8° to 3.7° (wide-tele)

• Zoom SpeedApprox. 4.4 s (optical lens, wide-tele)
• Working Distance10 mm to 1500 mm (wide-tele)
• Aperture RangeF1.5 to F3.5
• Focal Length4.8 mm to 120 mm, 25× Optical

• Image
• Image EnhancementHLC, BLC, 3D DNR, Optical Defog, Regional Exposure, Regional Focus
• Sub-Stream

  50Hz: 25fps (704 × 576, 640 × 480, 352 × 288)

  60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)

• Max. Resolution1920 × 1080
• Main Stream

  50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720)

•                                                     60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)

• Third Stream

  50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288)

•                                                     60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)

• Network
• Network StorageBuilt-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR
• ProtocolsIPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour
• APIOpen-ended, support ONVIF and CGI, support HIKVISION SDK and Third-Party Management Platform
• Simultaneous Live ViewUp to 20 channels
• User/Host

  Up to 32 users.

•                                                     3 levels: Administrator, Operator and User

• ClientiVMS-4200
• Web BrowserIE 8 to 11, Chrome 31.0 to 44, Firefox 30.0 to 51
• Security MeasuresUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
• Alarm LinkageAlarm actions, such as Preset, Patrol Scan, Pattern Scan, Memory Card Video Record, Trigger Recording, Notify Surveillance Center, Upload to FTP/Memory Card/NAS, Send Email, etc.

• Interface
• BNC1.0 V [p-p]/75 Ω, NTSC (or PAL) composite, BNC
• Alarm Output2-ch alarm output
• Alarm Input7-ch alarm input
• Audio Input1-ch audio input, 2 to 2.4 V[p-p], 1 KΩ ± 10%
• Audio Output1-ch audio output, line level, impedance: 600 Ω
• Network Interface1 RJ45 10 M/100 M Ethernet Interface, Hi-PoE
• RS-485Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive

• Compression Standard
• H.264+Yes
• H.265+Yes
• H.264 TypeBaseline Profile/Main Profile/High Profile
• Video Compression

  Main Stream: H.265+/H.265/H.264+/H.264

•                                                    Sub-Stream: H.265/H.264/MJPEG

•                                                    Third Stream: H.265/H.264/MJPEG

• H.265 TypeMain Profile
• Video Bitrate256 kbps to 16384 kbps
• Audio CompressionG.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM
• Audio Bitrate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-160Kbps(MP2L2)
• SVCYes

• Camera Module
• AGCAuto/Manual
• Image SensorTwo 1/2.8" progressive scan CMOS
• Min. Illumination

  Color: 0.0004 Lux @(F1.5, AGC ON)

•                                                     B/W: 0.0001Lux @(F1.5, AGC ON)

  0 Lux with IR

• White BalanceAuto/Manual/ATW (Auto Tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp
• Shutter Time1/1 s to 1/30,000 s
• Day & NightControlled by dual-sensor
• Digital Zoom16×
• Privacy Mask24 programmable polygon privacy masks
• Focus ModeAuto/Semi-automatic/Manual
• WDR120 dB

• Supplement Light
• IR DistanceUp to 200 m
• Smart IRYes

• PTZ
• Movement Range (Pan)360° endless
• Pan SpeedConfigurable, from 0.1°/s to 210°/s, Preset Speed: 280°/s
• Movement Range (Tilt)From -20° to 90°
• Tilt SpeedConfigurable, from 0.1°/s to 150°/s, Preset Speed: 250°/s
• Proportional ZoomYes
• Presets300
• Patrol Scan8 patrols, up to 32 presets for each patrol
• Pattern Scan4 pattern scans, record time over 10 minutes for each scan
• Power-Off MemoryYes
• Park ActionPreset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan
• PTZ Status DisplayON/OFF
• Preset FreezingYes
• Scheduled TaskPreset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan/Dome Reboot/Dome Adjust/Aux Output

• Smart Features
• Smart TrackingEvent Tracking, supports tracking in multiple detection scenes
• Smart RecordANR (Automatic Network Replenishment), Dual-VCA
• ROIEight fixed region for each stream
• Perimeter Protection

  Intrusion, Line Crossing, Region Entrance, Region Exiting

•                                                     

  Support alarm triggering by specified target types (human and vehicle)

•                                                     Filtering out mistaken alarm caused by target types such as leaf, light, animal, and flag, etc.

• Event DetectionFace Detection, Audio Exception Detection, Motion Detection, Video Tampering Detection, Exception (Network Disconnected, IP Address Conflict, HDD Full, HDD Error, Illegal Login)

• General
• MaterialAluminum alloy
• DimensionsΦ 266.6 mm × 437 mm (Φ 10.50" × 17.20")
• Approx. 8 kg (17.64 lb)
• Protection LevelIP67 Standard. Lightning protection, surge protection and voltage transient protection meets IEC61000-4-2-2/3/4/5/6
• Power

  Without wiper: 24 VAC, max. 68 W (max. 12 W for heater, and max. 15 W for IR), Hi-PoE, max. 60 W

•                                                     

  With wiper: 24 VAC max. 70 W (max. 12 W for heater, and max. 15 W for IR), Hi-PoE, max. 60 W

• Working TemperatureTemperature: -40°C to 70°C (-40°F to 158°F)
• Working HumidityHumidity: ≤ 90%
• WiperOptional