Description
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DS-2CD2046G2H-I 2.8MM
Hikvision 4 MP AcuSense Powered-by-DarkFighter Fixed Bullet Network Camera
Leveraging advanced deep learning algorithms, Hikvision’s AcuSense technology enhances the classification of human and vehicle targets, generating alarms on both front- and back-end devices. This system prioritises the identification of human and vehicle targets, significantly enhancing the efficiency and effectiveness of alarms.
Datasheet:
DS-2CD2046G2H-I 2.8MM
- 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 true WDR technology
- Efficient H.265+ compression technology
- Focus on human and vehicle targets classification based on deep learning
- Built-in microphone for real-time auto security(-U)
- Water and dust resistant (IP67)
| Specification | Details |
|---|---|
| Camera | |
| Image Sensor | 1 / 3″ Progressive Scan CMOS |
| Max. Resolution | 2688 × 1520 |
| Min. Illumination | Colour: 0.001 Lux @ (F1.0, AGC ON), 0 Lux with light |
| 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 | |
| Lens Type | Fixed focal lens, 2.8 and 4 mm optional |
| Focal Length & FOV | 2.8 mm, horizontal FOV 100.2°, vertical FOV 54.7°, diagonal FOV 119.7° 4 mm, horizontal FOV 81.1°, vertical FOV 44.7°, diagonal FOV 94.6° |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Aperture | F1.0 |
| Depth of Field | 2.8 mm: 1.9 m to ∞ 4 mm: 2.5 m to ∞ |
| DORI | 2.8 mm: D: 63 m, O: 25 m, R: 12 m, I: 6 m 4 mm: D: 78 m, O: 31 m, R: 15 m, I: 7 m |
| Illuminator | |
| Supplement Light Type | IR |
| Supplement Light Range | Up to 40 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850 nm |
| Video | |
| Main Stream | 50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (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) Third stream is supported under certain settings. |
| Video Compression | Main stream: H.265 / H.264 / H.265+ / H.264+ Sub-stream: H.265 / H.264 / MJPEG Third stream: H.265 / H.264 Third stream is supported under certain settings. |
| Video Bit Rate | 32 Kbps to 8 Mbps |
| H.264 Type | Baseline Profile, Main Profile, High Profile |
| H.265 Type | Main Profile |
| Bit Rate Control | CBR, VBR |
| Scalable Video Coding (SVC) | H.264 and H.265 encoding |
| Region of Interest (ROI) | 1 fixed region for main stream and sub-stream |
| Audio | |
| Audio Type | -U: mono sound |
| Audio Compression | -U: G.711ulaw / G.711alaw / G.722.1 / G.726 / MP2L2 / PCM / MP3 / AAC-LC |
| Audio Bit Rate | -U: 64 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) |
| Audio Sampling Rate | -U: 8 kHz / 16 kHz / 32 kHz / 44.1 kHz / 48 kHz |
| Environment Noise Filtering | -U: Yes |
| Network | |
| Protocols | TCP / IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL / TLS, PPPoE, SNMP, ARP, WebSocket, WebSockets |
| Simultaneous Live View | Up to 6 channels |
| API | Open Network Video Interface (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK |
| User / Host | Up to 32 users. 3 user levels: administrator, operator and user |
| 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, WSSE and digest authentication for Open Network Video Interface |
| Network Storage | NAS (NFS, SMB / CIFS), auto network replenishment (ANR) Together with high-end Hikvision memory card, memory card encryption and health detection are supported. |
| Client | iVMS-4200, Hik-Connect, Hik-Central |
| Web Browser | Plug-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+ |
| Image Parameters Switch | Yes |
| Image Settings | Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser |
| Day / Night Switch | Day, Night, Auto, Schedule |
| Wide Dynamic Range (WDR) | 120 dB |
| SNR | ≥ 52 dB |
| Image Enhancement | BLC, HLC, 3D DNR |
| Privacy Mask | 4 programmable polygon privacy masks |
| Interface | |
| Ethernet Interface | 1 RJ45 10 M / 100 M self-adaptive Ethernet port |
| On-Board Storage | Built-in memory card slot, support microSD / microSDHC / microSDXC card, up to 512 GB |
| Built-in Microphone | -U: Yes |
| Reset Key | Yes |
| Event | |
| Basic Event | Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception |
| Smart Event | Scene change detection |
| Linkage | Upload to NAS / memory card / FTP, notify surveillance centre, trigger recording, trigger capture, send email |
| Deep Learning Function | Face Capture |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting / Support alarm triggering by specified target types (human and vehicle) |
| General | |
| Power | 12 VDC ± 25%, 0.45 A, max. 5.5 W, Ø5.5 mm coaxial power plug, reverse polarity protection PoE: IEEE 802.3af, Class 3, max. 7 W |
| Material | Front cover: Metal, body: Metal, bracket: Metal |
| Dimension | Ø74.4 mm × 179.2 mm (Ø2.9″ × 7.1″) |
| Package Dimension | 234 mm × 120 mm × 117 mm (9.2″ × 4.7″ × 4.6″) |
| Weight | Approx. 525 g (1.2 lb.) |
| With Package Weight | Approx. 750 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 |
| Approval | |
| EMC | CE-EMC: EN 55032:2015 +A1:2020, EN 50130-4:2011 +A1:2014, EN IEC 61000-3-2:2019 +A1:2021, EN 61000-3-3:2013 +A1:2019 +A2:2021 |
| Safety | UL: UL 62368-1 / CB: IEC 62368-1: 2014 +A11 / CE-LVD: EN 62368-1: 2014 / A11: 2017 |
| Environment | CE-RoHS: 2011 / 65 / EU |
| Protection | IP67: IEC 60529-2013 |
