networkcamera • NEW
DS-2CD2083G2-LI(2U)
8 MP AcuSense Hybrid Bullet Camera
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Product Features
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8 MP ultra HD imaging for detailed surveillance
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AcuSense for precise human and vehicle detection
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Smart Hybrid Light with IR/white light and 4 lighting modes
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Dual-microphone (-2U) for high-quality real-time audio
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120 dB true WDR for clear imaging in challenging lighting
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H.265+ compression and IP67-rated weather protection
Technical Specifications
| Image Sensor | 1/2.8" Progressive Scan CMOS |
| Max Resolution | 3840 × 2160 |
| Min Illumination | Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR |
| Shutter Time | 1/3 s to 1/100,000 s |
| Day Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 360°, Tilt: 0° to 90°, Rotate: 0° to 360° |
| Lens Type | Fixed focal lens, 2.8, 4, and 6 mm optional |
| Focal Length FOV | 2.8 mm: Horizontal FOV 108°, Vertical FOV 59°, Diagonal FOV 127° 4 mm: Horizontal FOV 88°, Vertical FOV 44°, Diagonal FOV 105° 6 mm: Horizontal FOV 54°, Vertical FOV 29°, Diagonal FOV 63° |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Aperture | F1.6 |
| Depth of Field | 2.8 mm: 1.7 m to ∞ 4 mm: 2.6 m to ∞ 6 mm: 5.8 m to ∞ |
| Main Stream | 50 Hz: 20 fps (3840 × 2160), 25 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720) 60 Hz: 20 fps (3840 × 2160), 30 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720) |
| Sub Stream | 50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360) |
| Third Stream | 50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) 60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) Note: Third stream is supported under certain settings |
| Video Compression | Main Stream: H.265/H.264/H.264+/H.265+ Sub Stream: H.265/H.264/MJPEG Third Stream: H.265/H.264 |
| Video Bit Rate | 32 Kbps to 16 Mbps |
| H264 Type | Baseline Profile, Main Profile, High Profile |
| H265 Type | Main Profile |
| SVC | H.264 and H.265 encoding |
| Bit Rate Control | CBR, VBR |
| ROI | 1 fixed region for main stream and sub-stream |
| Target Cropping | Yes |
| Audio Compression | -2U: G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC |
| Audio Bit Rate | -2U: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC) |
| Audio Sampling Rate | -2U: 8 kHz/16 kHz/32 kHz/48 kHz |
| Environment Noise Filtering | -2U: Yes |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets |
| Simultaneous Live View | Up to 6 channels |
| API | ONVIF (Profile S, Profile G), ISAPI, SDK, ISUP |
| Security | Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2/1.3, WSSE and digest authentication for ONVIF |
| User Host | Up to 32 users; 3 user levels: administrator, operator, and user |
| Client | iVMS-4200, Hik-Connect, Hik-Central |
| Network Storage | NAS (NFS, SMB/CIFS), ANR, Hikvision memory card support with encryption and health detection |
| Web Browser | Plug-in required live view: IE 11; Plug-in free live view: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+; Local service: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+ |
| Image Parameters Switch | Yes |
| Day Night Switch | Day, Night, Auto, Schedule |
| Image Settings | Rotate mode |
| WDR | 120 dB |
| SNR | ≥ 52 dB |
| Image Enhancement | BLC, HLC, 3D DNR |
| Privacy Mask | 8 programmable polygon privacy masks |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting. Support alarm triggering by specified target types (human and vehicle) |
| Power | 12 VDC ± 25%, 0.5 A, max. 6 W, reverse polarity protection, Ø5.5 mm coaxial power plug; PoE: IEEE 802.3af, Class 3, max. 7.5 W |
| Material | Metal |
| Dimension | Ø74.4 mm × 176.3 mm (Ø2.93" × 6.94") |
| Package Dimension | 234 mm × 120 mm × 117 mm (9.21" × 4.72" × 4.61") |
| Weight | Approx. 515 g (1.1 lb.) |
| With Package Weight | Approx. 760 g (1.7 lb.) |
| Storage Conditions | -30 °C to 60 °C (-22 °F to 140 °F), Humidity 95% or less (non-condensing) |
| Startup and Operating Conditions | -30 °C to 60 °C (-22 °F to 140 °F), Humidity 95% or less (non-condensing) |
| Language | 33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian |
| General Function | Heartbeat, mirror, flash log, password reset via email, pixel counter, anti-banding |
