The DS-2CD2143G2-I is a 4MP AcuSense fixed dome network camera designed for wide-area monitoring in commercial and public-facing locations.
Its 2.8 mm fixed lens provides a 103° horizontal field of view, while the camera records up to 2688 × 1520 resolution at 30 fps.
AcuSense human and vehicle classification supports more focused event review. Smart IR provides nighttime visibility up to 30 meters, and 120 dB WDR helps maintain detail in backlit or high-contrast scenes.
The camera also supports H.265+ compression, microSD storage up to 512 GB, IEEE 802.3af PoE, IP67 weather protection, and IK10 impact resistance. This model does not include a built-in microphone.
Wide-Angle Commercial Monitoring
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4MP Resolution – Records video at up to 2688 × 1520.
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2.8 mm Wide-Angle Lens – Provides a 103° horizontal field of view.
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Human and Vehicle Classification – Helps focus supported events on relevant targets.
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30 m Smart IR – Supports nighttime monitoring in low-light and zero-light conditions.
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120 dB WDR – Helps preserve detail in backlit scenes.
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IP67 and IK10 Protection – Supports exposed and public-facing installations.
Technical Specifications
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Resolution: 4MP, 2688 × 1520
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Frame Rate: Up to 30 fps
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Lens: 2.8 mm fixed lens
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Horizontal FOV: 103°
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Night Vision: Smart IR up to 30 m
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WDR: 120 dB
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Audio: No built-in microphone
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Storage: microSD support up to 512 GB
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Compression: H.265+, H.265, H.264+, H.264
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Power: 12 VDC or IEEE 802.3af PoE
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Protection: IP67 and IK10
Recommended Applications
- Retail Entrances
- Office Lobbies
- Apartment Common Areas
- Commercial Walkways
- Parking Access Areas
- School Hallways
- Healthcare Corridors
- Warehouse Entrances
| Camera |
| Image Sensor |
1/3" Progressive Scan CMOS |
| Max. Resolution |
2688 × 1520 |
| 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 355°, Tilt: 0° to 75°, Rotate: 0° to 355° |
| Lens |
| Lens Type |
2.8 mm fixed focal lens |
| Focal Length & FOV |
2.8 mm, Horizontal FOV 103°, Vertical FOV 55°, Diagonal FOV 122° |
| Lens Mount |
M12 |
| Iris Type |
Fixed |
| Aperture |
F1.6 |
| DORI |
| DORI Distance |
Detect: 67 m, Observe: 26 m, Recognize: 13 m, Identify: 6 m |
| Illuminator |
| Supplement Light Type |
IR |
| Supplement Light Range |
Up to 30 m |
| Smart Supplement Light |
Yes |
| IR Wavelength |
850 nm |
| Video |
| Main Stream |
50 Hz: 25 fps at 2688 × 1520, 1920 × 1080, and 1280 × 720
60 Hz: 30 fps at 2688 × 1520, 1920 × 1080, and 1280 × 720 |
| Sub-Stream |
50 Hz: 25 fps at 1280 × 720, 640 × 480, and 640 × 360
60 Hz: 30 fps at 1280 × 720, 640 × 480, and 640 × 360 |
| Third Stream |
50 Hz: 10 fps at 1920 × 1080, 1280 × 720, 640 × 480, and 640 × 360
60 Hz: 10 fps at 1920 × 1080, 1280 × 720, 640 × 480, and 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 |
| Bit Rate Control |
CBR, VBR |
| Scalable Video Coding |
Yes |
| Region of Interest |
One fixed region for the main stream and sub-stream |
| Network |
| 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, WebSocket, WebSockets |
| Simultaneous Live View |
Up to 6 channels |
| API |
ONVIF Profile S and Profile G, ISAPI, SDK |
| User Access |
Up to 32 users with administrator, operator, and user access levels |
| Security |
Password protection, complex password support, HTTPS encryption, IP address filtering, security audit log, HTTP/HTTPS authentication, TLS 1.1/1.2, and ONVIF authentication |
| Network Storage |
NAS using NFS or SMB/CIFS, with automatic network replenishment |
| Client Support |
Desktop client, mobile application, and compatible VMS platforms |
| Web Browser |
Plug-in Live View: IE 10 and IE 11
Plug-in-Free Live View: Chrome 57.0+ and Firefox 52.0+
Local Service: Chrome 57.0+ and Firefox 52.0+ |
| Image |
| Image Parameters Switch |
Yes |
| Image Settings |
Rotate, mirror, privacy mask, saturation, brightness, contrast, sharpness, gain, and white balance adjustment through compatible client software or web browser |
| Day/Night Switch |
Day, Night, Auto, Schedule |
| Wide Dynamic Range |
120 dB |
| Signal-to-Noise Ratio |
≥ 52 dB |
| Image Enhancement |
BLC, HLC, 3D DNR |
| Interface |
| Ethernet Interface |
1 RJ45 10/100 Mbps self-adaptive Ethernet port |
| Onboard Storage |
Built-in microSD card slot supporting up to 512 GB |
| Audio |
No built-in microphone or Audio I/O |
| Alarm Interface |
Not supported |
| Reset Key |
Yes |
| Event |
| Basic Events |
Motion detection with human and vehicle target classification, video tampering alarm, and system exception events |
| Smart Events |
Line crossing detection, intrusion detection with human and vehicle classification, and face detection |
| Event Linkage |
Upload to FTP, memory card, or NAS; notify surveillance center; trigger recording or capture; send email |
| General |
| Power |
12 VDC: ±25%, 0.4 A, maximum 5 W, reverse polarity protection
PoE: IEEE 802.3af, Class 3, 36 V to 57 V, maximum 6.5 W |
| Dimensions |
Ø110.8 × 84.7 mm (Ø4.4" × 3.3") |
| Package Dimensions |
134 × 134 × 108 mm (5.3" × 5.3" × 4.3") |
| Weight |
Approximately 530 g (1.2 lb.) |
| Package Weight |
Approximately 720 g (1.6 lb.) |
| Storage Conditions |
-30 °C to 60 °C (-22 °F to 140 °F), humidity 95% or less, non-condensing |
| Operating Conditions |
-30 °C to 60 °C (-22 °F to 140 °F), humidity 95% or less, non-condensing |
| General Functions |
Anti-flicker, heartbeat, password reset by email, and pixel counter |
| Approvals and Protection |
| EMC |
FCC, CE-EMC, RCM, IC, and KC |
| Safety |
UL, CB, CE-LVD, and BIS |
| Environmental Compliance |
CE-RoHS, WEEE, and REACH |
| Protection Ratings |
IP67 weather protection and IK10 impact resistance |
Find answers to common questions about compatibility, installation, infrared night vision, recording storage, and AcuSense human and vehicle classification.
Is the DS-2CD2143G2-I compatible with H-Series NVR systems?
Yes. The DS-2CD2143G2-I is designed for seamless integration with H-Series NVR systems and supports advanced features such as smart event detection, remote monitoring, synchronized recording, and efficient video management.
What video resolution does the DS-2CD2143G2-I provide?
The camera delivers 4MP (2K Quad HD) resolution at up to 30fps, providing clear video footage with excellent detail for identifying people, vehicles, and important events.
Does this camera support AI human and vehicle detection?
Yes. AcuSense AI technology uses deep-learning algorithms to accurately classify humans and vehicles, significantly reducing false alarms caused by animals, weather conditions, insects, or moving vegetation.
Can I connect this camera to a third-party NVR?
Yes. The camera supports ONVIF and ISAPI protocols, making it compatible with many third-party NVRs, video management systems, and surveillance platforms.
How far does the infrared night vision work?
The camera features EXIR 2.0 infrared technology with a night vision range of up to 100 feet (30 meters), allowing reliable monitoring in complete darkness.
Is the DS-2CD2143G2-I suitable for outdoor installations?
Yes. With an IP67 weatherproof rating and IK10 vandal-resistant housing, the camera is built to withstand rain, dust, extreme temperatures, and physical impact in demanding outdoor environments.
How does 120dB True WDR improve surveillance footage?
120dB True Wide Dynamic Range helps balance bright and dark areas within the same scene, delivering clearer images at entrances, storefronts, loading docks, and other challenging lighting environments.
Does the camera support Power over Ethernet (PoE)?
Yes. The camera supports IEEE 802.3af PoE, allowing both power and data to be delivered through a single Ethernet cable for simplified installation and lower deployment costs.
How does H.265+ compression benefit video storage?
Ultra H.265+ compression significantly reduces bandwidth usage and storage requirements while maintaining high image quality, helping maximize recording capacity on compatible NVR systems.
What applications is the DS-2CD2143G2-I best suited for?
This camera is ideal for retail stores, office buildings, warehouses, apartment complexes, schools, parking lots, and residential properties that require reliable 24/7 surveillance, AI detection, and professional-grade durability.
