SKU: hikvision ds-2cd2446g2-i
MPN: DS-2CD2446G2-I
High quality imaging with 4 MP resolution Excellent low-light performance with powered by DarkFighter technology Clear imaging against strong backlight due to 120 dB WDR technology Efficient H. 265+ compression technology Focus on human and vehicle classification based on deep learning Provide real-time security via built-in two-way audio Detect human body through passive infrared which is sensitive to body temperature (PIR). Image Sensor1/3" Progressive Scan CMOS, Max. Resolution2688 × 1520, Min. Illumination2 mm: color: 0. 006 Lux @ (F2. 0, AGC ON), B/W: 0 Lux with IR2. 8 mm and 4 mm: color: 0. 003 Lux @ (F1. 4, AGC ON), B/W: 0 Lux with IR, Shutter Time1/3 s to 1/100, 000 s, Day & NightIR cut filter, Angle AdjustmentPan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°, Focal Length & FOV2 mm, horizontal FOV 128. 4°, vertical FOV 75. 4°, diagonal FOV 147. 1°2. 8 mm, horizontal FOV 102. 7°, vertical FOV 55. 2°, diagonal FOV 122. 5°4 mm, horizontal FOV 82. 8°, vertical FOV 45. 3°, diagonal FOV 97. 7°, Aperture2 mm: F2. 02. 8 mm: F1. 44 mm: F1. 4, Lens MountM12, DORI2 mm: D: 45. 5 m, O: 18. 0 m, R: 9. 1 m, I: 4. 5 m2. 8 mm: D: 64. 2 m, O: 25. 5 m, R: 12. 8 m, I: 6. 4 m4 mm: D: 77. 4 m, O: 30. 7 m, R: 15. 5 m, I: 7. 7 m, Supplement Light TypeIR, Supplement Light RangeUp to 10 m, IR Wavelength850 nm, Smart Supplement LightYes, Main Stream50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720), Sub-Stream50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360)60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360), Third Stream50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360), Video CompressionMain stream: H. 265/H. 264/H. 264+/H. 265+Sub-stream: H. 265/H. 264/MJPEGThird stream: H. 265/H. 264, Video Bit Rate32 Kbps to 8 Mbps, H. 264 TypeBaseline Profile/Main Profile/High Profile, H. 265 TypeMain Profile, Bit Rate ControlCBR/VBR, Scalable Video Coding (SVC)Yes, Region of Interest (ROI)1 fixed region for main stream and sub-stream, Environment Noise FilteringYes, Audio Sampling Rate8 kHz/16 kHz/32 kHz/44. 1 kHz/48 kHz, Audio CompressionG. 711/G. 722. 1/G. 726/MP2L2/PCM/MP3/AAC-LC, Audio Bit Rate64 Kbps (G. 711ulaw/G. 711alaw)/16 Kbps (G. 722. 1)/16 Kbps (G. 726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC), Simultaneous Live ViewUp to 6 channels, APIOpen Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP, ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, QoS, 802. 1X, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets, User/HostUp to 32 users3 user levels: administrator, operator, and user, SecurityPassword protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1. 1/1. 2, WSSE and digest authentication for Open Network Video Interface, Network StorageNAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR), Together with high-end Hikvision memory card, memory card encryption and health detection are supported, ClientiVMS-4200, Hik-Connect, Hik-Central, Web BrowserPlug-in required live view: IE 10, IE 11, Plug-in free live view: Chrome 57. 0+, Firefox 52. 0+, Edge 89+, Local service: Chrome 57. 0+, Firefox 52. 0+, Edge 89+, Wide Dynamic Range (WDR)120 dB, Privacy Mask4 programmable polygon privacy masks, Day/Night SwitchDay, Night, Auto, Schedule, Image EnhancementBLC, HLC, 3D DNR, Image Parameters SwitchYes, Image SettingsRotate mode, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser, Detection AngleHorizontal: 90°, vertical: 80°, Detection Range