HIKVISION DS-2CD2446G2-I (2/2.8/4 mm) 4 MP AcuSense Fixed Cube Network Camera



Empowered by deep learning algorithms, Hikvision AcuSense technology brings human and vehicle targets classification alarms to front- and back-end devices. The system focuses on human and vehicle targets, vastly improving alarm efficiency and effectiveness.
- 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)
Specification
| Camera | |
| Image Sensor | 1/3″ Progressive Scan CMOS |
| Min. Illumination | 2 mm: color: 0.006 Lux @ (F2.0, AGC ON), B/W: 0 Lux with IR 2.8 mm and 4 mm: color: 0.003 Lux @ (F1.4, AGC ON), B/W: 0 Lux with IR |
| Shutter Speed | 1/3 s to 1/100,000 s |
| Slow Shutter | Yes |
| Wide Dynamic Range | 120 dB |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360° |
| Lens | |
| Focal Length & FOV | 2 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° |
| Aperture | 2 mm: F2.0 2.8 mm: F1.4 4 mm: F1.4 |
| Lens Mount | M12 |
| DORI | |
| DORI | 2 mm: D: 45.5 m, O: 18.0 m, R: 9.1 m, I: 4.5 m 2.8 mm: D: 64.2 m, O: 25.5 m, R: 12.8 m, I: 6.4 m 4 mm: D: 77.4 m, O: 30.7 m, R: 15.5 m, I: 7.7 m |
| Illuminator | |
| IR Range | Up to 10 m |
| Wavelength | 850 nm |
| Smart Supplement Light | Yes |
| Video | |
| Max. Resolution | 2688 × 1520 |
| 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 (640 × 480, 640 × 360) 60 Hz: 30 fps (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) |
| 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 8 Mbps |
| H.264 Type | Baseline Profile/Main Profile/High Profile |
| H.265 Type | Main Profile |
| H.264+ | Main stream supports |
| H.265+ | Main stream supports |
| Bit Rate Control | CBR/VBR |
| Scalable Video Coding (SVC) | Yes |
| Region of Interest (ROI) | 1 fixed region for main stream and sub-stream |
| Audio | |
| Environment Noise Filtering | Yes |
| Audio Sampling Rate | 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz |
| Audio Compression | G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC |
| Audio Bit Rate | 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/16 Kbps to 64 Kbps (AAC)/32 Kbps to 192 Kbps (MP2L2)/8 Kbps to 320 Kbps (MP3) |
| Network | |
| Simultaneous Live View | Up to 6 channels |
| API | Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP |
| 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) |
| 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+ Local service: Chrome 57.0+, Firefox 52.0+ |
| Image | |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Image Enhancement | BLC, HLC, 3D DNR |
| Image Parameters Switch | Yes |
| Image Settings | Rotate, mirror, privacy mask, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser |
| PIR | |
| PIR Angle | Horizontal: 90°, vertical: 80° |
| PIR Range | Up to 8 m |
| Interface | |
| Built-in Microphone | Yes |
| Built-in Speaker | Power: 1 W. Max. sound pressure level: 10 cm: 91 dB. |
| On-board Storage | Built-in memory card slot, support microSD/SDHC/SDXC card, up to 256 GB |
| Hardware Reset | Yes |
| Communication Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet port |
| Event | |
| Basic Event | Motion detection (human and vehicle targets classification), video tampering alarm, exception |
| Smart Event | Scene change detection |
| Deep Learning Function | |
| Face Capture | Yes |
| Perimeter Protection | Line crossing detection, intrusion detection, region entrance detection, region exiting detection Supports human and vehicle targets classification |
| General | |
| Linkage Method | Upload to FTP/memory card/NAS, notify surveillance center, trigger recording, trigger capture, send email, audible warning |
| Web Client 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 | Anti-flicker, heartbeat, password reset via email, pixel counter |
| Storage Conditions | -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing) |
| Startup and Operating Conditions | -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing) |
| Power Supply | 12 VDC ± 25% PoE: 802.3af, Class 3 |
| Power Consumption and Current | 12 VDC, 0.5 A, max. 6.0 W PoE (802.3af, 36 V to 57 V), 0.13 A to 0.20 A, max. 7.0 W |
| Power Interface | Ø5.5 mm coaxial power plug |
| Camera Material | Plastic |
| Camera Dimension | 2.8 mm and 4 mm: 102.9 mm × 65.2 mm × 32.6 mm (4.1″ × 2.6″ × 1.3″) 2 mm: 102.9 mm × 65.2 mm × 28.8 mm (4.1″ × 2.6″ × 1.1″) |
| Package Dimension | 150 mm × 125 mm × 99 mm (5.9″ × 4.9″ × 3.9″) |
| Camera Weight | Approx. 120 g (0.3 lb.) |
| With Package Weight | Approx. 430 g (0.9 lb.) |
| Approval | |
| EMC | FCC SDoC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); KC (KN 32: 2015, KN 35: 2015) |
| Safety | UL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014) |
| Environment | CE-RoHS (2011/65/EU) WEEE (2012/19/EU) Reach (Regulation (EC) No 1907/2006) |
Available Model
DS-2CD2446G2-I (2/2.8/4 mm)
Dimension
2 mm Model

2.8 and 4 mm Model

Headquarters
No.555 Oianmo Road, Binjiang District,
Hangzhou 310051. China
T +86-571-8807-5998
[email protected]
HIkvision USA
T +1-909-895-0400
[email protected]
HIkvision Australia
T +61-2-8599-4233
[email protected]
HIkvision India
T +91-22-28469900
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HIkvision Canada
T + 1-866-200-6690
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HIkvision Thailand
T +662-275-9949
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HIkvision Europe
T +31-23-5542770
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HIkvision Italy
T +39-0438-6902
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HIkvision Brazil
T +55 11 3318-0050
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HIkvision Turkey
T +90 (216)521 7070- 7074
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HIkvision Malaysia
T +601-7652-2413
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HIkvision UAE
T +971-4-4432090
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HIkvision Singapore
T +65-6684-4718
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HIkvision Spain
T +34-91-737-16-55
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HIkvision Tashkent
T +99-87-1238-9438
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HIkvision Hong Kong
T +852-2151-1761
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HIkvision Russia
T +7-495-669-67-99
[email protected]
HIkvision Korea
T +82-(0)31-731-8817
[email protected]
HIkvision Poland
T +48-22-460-01-50
[email protected]
HIkvision Indonesia
T +62-21-2933759
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HIkvision Colombia
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