Hikvision (DS-2DE4A425IW-DE(B) 4-inch 4 MP 25X Powered by DarkFighter IR Network Speed Dome

• Lens
• FOVHorizontal field of view: 57.6° to 2.5° (wide-tele),Vertical field of view: 34.4° to 1.4° (wide-tele),Diagonal field of view: 64.5° to 2.9° (wide-tele)
• Zoom SpeedApprox. 3.2 s (optical lens, wide-tele)
• Working Distance10 mm to 1500 mm (wide-tele)
• Aperture RangeF1.6 to F3.5
• Focal Length4.8 mm to 120 mm, 25× optical

• Image
• Image EnhancementHLC/BLC/3D DNR/Defog/EIS/Regional Exposure/Regional Focus
• Sub-Stream50Hz: 25fps (704 × 576, 640 × 480, 352 × 288),60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
• Max. Resolution2560 × 1440
• Main Stream50Hz: 25fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720),50fps (1920 × 1080, 1280 × 960, 1280 × 720),60Hz: 30fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720),60fps (1920 × 1080, 1280 × 960, 1280 × 720)
• Third Stream50Hz: 25fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288),60Hz: 30fps (2560 × 1440, 2048 × 1536, 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 (NPS, SMB/ CIPS), 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, ISAPI, and CGI, support HIKVISION SDK and Third-Party Management Platform
• Simultaneous Live ViewUp to 20 channels
• User/HostUp to 32 users. ,3 levels: Administrator, Operator and User
• ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
• 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 Memory Card Video Record, Trigger Recording, Notify Surveillance Center, Upload to FTP/Memory Card/NAS, Send Email, etc.

• Interface
• Alarm Output2-ch alarm input
• Alarm Input2-ch alarm input
• Audio Input1-ch audio input
• Audio Output1-ch audio output
• Network Interface1 RJ45 10 M/100 M Ethernet Interface; PoE+ (802.3 at, class4)

• Compression Standard
• H.264+Support
• H.265+Support
• H.264 TypeBaseline Profile/Main Profile/High Profile
• Video CompressionMain 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 Bitrate32 Kbps to 16384 Kbps
• Audio CompressionG.711alaw/G.711ulaw/G.722/G.726/MP2L2/PCM
• Audio Bitrate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps to 160 Kbps (MP2L2)
• SVCSupport

• Camera Module
• AGCAuto/Manual
• Image Sensor1/2.8" progressive scan CMOS
• Min. IlluminationColor: 0.005 Lux @(F1.6, AGC ON),B/W: 0.001 Lux @(F1.6, 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 & NightIR Cut Filter
• Digital Zoom16×
• Privacy Mask24 programmable privacy masks
• Focus ModeAuto/Semi-automatic/Manual
• WDR120 dB WDR

• Supplement Light
• IR Distance50 m
• Smart IRSupport

• PTZ
• Movement Range (Pan)360° endless
• Pan SpeedConfigurable, from 0.1°/s to 300°/s,Preset Speed: 350°/s
• Movement Range (Tilt)From -5° to 90° (auto-flip)
• Tilt SpeedConfigurable, from 0.1°/s to 160°/s,Preset Speed: 200°/s
• Proportional ZoomSupport
• 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 MemorySupport
• Park ActionPreset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan
• PTZ Status DisplaySupport
• Preset FreezingSupport
• Scheduled TaskPreset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan/Dome Reboot/Dome Adjust/Aux Output

• Smart Features
• Basic Event DetectionMotion Detection, Video Tampering Detection, Alarm Input, Alarm Output, Exception
• Smart DetectionAudio Exception Detection, Face Detection, Intrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting Detection, Unattended Baggage Detection, Object Removal Detection
• Smart TrackingManual Tracking, Auto Tracking, Event Tracking
• Smart RecordANR (Automatic Network Replenishment), Dual-VCA
• ROIMain stream, sub-stream, and third stream respectively support four fixed areas.

• General
• MaterialADC12, PC, PC+ABS, SUS304, POM
• DimensionsΦ 169 mm × 161 mm (Φ 6.65" × 6.34")
• Approx. 2.45 kg (5.40 lb)
• Protection LevelIP66 Standard, TVS 4000V Lightning Protection, Surge Protection and Voltage Transient Protection
• Power

  12 VDC, 3.33 A & PoE (802.3 at), 42.5 to 57 VDC, 0.6 A, class4

  Max.:18 W, including max. 5W for IR

• Working Temperature-30°C to 65°C (-22°F to 149°F)
• Working Humidity≤ 90%
• InstallationVariable installation methods optional, including ceiling mounting (default), in-ceiling mounting, pendant mounting and wall mounting

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