3-Inch 2 Mp 4X Powered By Darkfighter Ir Network Speed Dome

Hikvision

Three 2 MP cameras face different directions to cover larger areas One 2 MP camera for close-up view with 4x zoom ability Efficient H. 265+ compression technology to save bandwidth and storage Clear imaging against strong back light due to DWDR technology Good night-time performance with up to 10 m IR. FOVHorizontal field of view: 120° to 56. 6° (wide - tele), Vertical field of view: 61. 8° to 31. 7° (wide - tele), Diagonal field of view: 149° to 65° (wide - tele), Focal Length2. 8 mm to 12 mm, 4× optical zoom, Zoom SpeedApprox. 5. 4 s (optical, wide - tele), Working Distance10 mm to 1500 mm (wide - tele), Aperture RangeF2. 0 to F2. 4, Basic Event DetectionMotion Detection, Video Tampering Detection, Exception, Smart DetectionAudio Exception Detection, Intrusion Detection, Line Crossing Detection, Smart RecordANR (Automatic Network Replenishment), ROIMain stream supports eight fixed areas, Smart Image EnhancementHLC/BLC/3D DNR/Regional Exposure/Regional Focus, Security MeasuresUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802. 1x port-based network access control; IP address filtering, Network StorageBuilt-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB, ProtocolsIPv4/IPv6, HTTP, HTTPS, 802. 1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, DHCP, PPPoE, Bonjour, APIOpen-ended, support ONVIF, ISAPI, and CGI, support HIKVISION SDK and Third-Party Management Platform, Simultaneous Live ViewUp to 4 × 4 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, Max. ResolutionMain stream:, 50 Hz: 25 fps (1920 × 1080, 1280 × 720, 704 × 576, 640 × 480, 352 × 288), 60 Hz: 30 fps (1920 × 1080, 1280 × 720, 704 × 480, 640 × 480, 352 × 240), Audio Input1-ch audio input, Audio Output1-ch audio output, Network Interface1 RJ45 10 M/100 M Ethernet, Dual-VCASupport, Image Sensor1/2. 8" progressive scan CMOS, Min. IlluminationColor: 0. 05 Lux @(F2. 0, AGC ON), B/W: 0. 01 Lux @(F2. 0, AGC ON), 0 Lux with IR, White BalanceAuto/Manual/ATW (Auto-Tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp, GainAuto/Manual, Shutter Time50 Hz: 1/25 s to 1/30, 000 s, 60 Hz: 1/30 s to 1/30, 000 s, Day & NightIR Cut Filter, Digital Zoom8×, Privacy Mask8 programmable privacy masks, Focus ModeSemi-automatic/Manual, WDRDigital WDR, MaterialPC + ABS & Aluminum alloy, Dimensions183 mm × 133 mm (7. 20" × 5. 24"), WeightApprox. 0. 9 kg (1. 98 lb), Protection LevelTVS 2000V Lightning Protection, Surge Protection and Voltage Transient Protection, Power12 VDC, 2. 0 A & PoE (802. 3 at), 42. 5 to 57 VDC, 0. 6 A, class 4Max. 24 W (Max. 6 W for IR), Working Temperature-10°C to 50°C (14°F to 122°F), Working Humidity≤ 90%, IR DistanceUp to 10 m IR (radius), Movement Range (Pan)Pan: 0° to 350°, Pan SpeedPan speed: 0. 1°/s to 30°/s (configurable), preset speed: 30°/s, Movement Range (Tilt)Tilt: 0° to 90°, Tilt SpeedTilt speed: 0. 1°/s to 30°/s (configurable), preset speed: 30°/s, Proportional ZoomSupport, Presets300, Power-off MemorySupport, PTZ Status DisplaySupport, Preset FreezingSupport, Scheduled TaskPreset/Dome Reboot/Dome Adjust, PTZ LinkageSupport, Video CompressionMain stream: H. 265/H. 264/MJPEG, H. 264: Main Profile/High Profile, Video Bitrate32 Kbps to 8192 Kbps, Audio CompressionG. 711alaw/G. 711ulaw/G. 722. 1/G. 726/MP2L2, Audio BitrateG. 711alaw/G. 711ulaw: 64 Kbps, G. 722. 1/G. 726: 16 Kbps, MP212: 32 Kbps/64 Kbps/128 Kbps, SVCSupport,