The DS-2CD2383G2-IU is an 8MP AcuSense fixed turret network camera designed for commercial monitoring that requires detailed 4K video, human and vehicle classification, built-in audio recording, and outdoor durability.
Its 2.8 mm fixed lens provides wide-area coverage, while the camera records video at up to 3840 × 2160 resolution. AcuSense classification helps focus supported motion and perimeter events on people and vehicles.
Smart IR supports nighttime monitoring up to 30 meters, and 120 dB WDR helps preserve image detail in backlit and high-contrast scenes.
The built-in microphone adds synchronized audio recording. The camera also supports H.265+ compression, microSD storage up to 256 GB, IEEE 802.3af PoE, ONVIF integration, and IP67 weather protection.
Flexible Turret Monitoring Benefits
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8MP 4K Imaging – Records video at up to 3840 × 2160.
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2.8 mm Wide-Angle Lens – Supports broad coverage of entrances, walkways, and access areas.
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Human and Vehicle Classification – Helps focus supported events on relevant targets.
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Built-in Microphone – Adds synchronized audio to compatible recordings.
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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 maintain detail in high-contrast scenes.
Technical Specifications
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Resolution: 8MP, 3840 × 2160
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Lens: 2.8 mm fixed lens
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Night Vision: Smart IR up to 30 m
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WDR: 120 dB
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Audio: Built-in microphone
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Storage: microSD support up to 256 GB
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Compression: H.265+, H.265, H.264+, H.264
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Compatibility: ONVIF, ISAPI, SDK
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Power: 12 VDC or IEEE 802.3af PoE
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Protection: IP67
Recommended Applications
- Commercial Entrances
- Retail Exteriors
- Warehouse Loading Areas
- Office Walkways
- Parking Access Points
- Apartment Entrances
- School Exteriors
- Industrial Approaches
| Camera |
| 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 75°, Rotate: 0° to 360° |
| Lens |
| Lens Type |
2.8 mm fixed focal lens |
| Focal Length & FOV |
2.8 mm, Horizontal FOV 107°, Vertical FOV 57°, Diagonal FOV 128° |
| Lens Mount |
M12 |
| Iris Type |
Fixed |
| Aperture |
F1.6 |
| DORI |
| DORI Distance |
Detect: 88 m, Observe: 35 m, Recognize: 17 m, Identify: 9 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: 20 fps at 3840 × 2160; 25 fps at 3200 × 1800, 2688 × 1520, 1920 × 1080, and 1280 × 720
60 Hz: 20 fps at 3840 × 2160; 30 fps at 3200 × 1800, 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
Third stream availability depends on the selected configuration. |
| Video Compression |
Main Stream: H.265+, H.265, H.264+, H.264
Sub-Stream: H.265, H.264, MJPEG
Third Stream: H.265, H.264 |
| Video Bit Rate |
32 Kbps to 16 Mbps |
| H.264 Type |
Baseline Profile, Main Profile, High Profile |
| H.265 Type |
Main Profile |
| Bit Rate Control |
CBR, VBR |
| Scalable Video Coding |
Supported with H.264 and H.265 encoding |
| Region of Interest |
One fixed region for the main stream and sub-stream |
| Audio |
| Audio Type |
Mono sound |
| Audio Compression |
G.711, G.722.1, G.726, MP2L2, PCM, MP3, AAC-LC |
| Audio Bit Rate |
64 Kbps with G.711; 16 Kbps with G.722.1 and G.726; 32 to 192 Kbps with MP2L2; 8 to 320 Kbps with MP3; 16 to 64 Kbps with AAC-LC |
| Audio Sampling Rate |
8 kHz, 16 kHz, 32 kHz, 44.1 kHz, 48 kHz |
| Environment Noise Filtering |
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, 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 Auto Network Replenishment. Compatible memory cards may support encryption and health monitoring. |
| 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 |
| Privacy Mask |
4 programmable polygon privacy masks |
| Interface |
| Ethernet Interface |
1 RJ45 10/100 Mbps self-adaptive Ethernet port |
| Onboard Storage |
Built-in microSD, microSDHC, and microSDXC card slot supporting up to 512 GB |
| Built-in Microphone |
Yes |
| 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, NAS, or memory card; notify surveillance center; send email; trigger recording or capture |
| General |
| Power |
12 VDC: ±25%, 0.5 A, maximum 6 W, reverse polarity protection
PoE: IEEE 802.3af, Class 3, maximum 7.5 W |
| Dimensions |
Ø127.3 × 95.9 mm (Ø5.0" × 3.8") |
| Package Dimensions |
150 × 150 × 141 mm (5.9" × 5.9" × 5.6") |
| Weight |
Approximately 600 g (1.3 lb.) |
| Package Weight |
Approximately 891 g (2.0 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 |
Heartbeat, anti-flicker, password reset by email, and pixel counter |
| Approvals and Protection |
| EMC |
FCC, CE-EMC, RCM, IC, and KC |
| Safety |
UL, CB, and CE-LVD |
| Environmental Compliance |
CE-RoHS, WEEE, and REACH |
| Protection Rating |
IP67 weather protection |
Find answers to common questions about compatibility, installation, infrared night vision, recording storage, and AcuSense human and vehicle classification.
Is the DS-2CD2383G2-I(U) compatible with H-Series NVR systems?
Yes. The DS-2CD2383G2-I(U) is designed for seamless integration with H-Series NVR systems and supports advanced recording, event management, remote monitoring, and efficient storage optimization.
What resolution does the DS-2CD2383G2-I(U) support?
The camera delivers 8MP 4K Ultra HD resolution (3840 × 2160) at up to 20fps, providing exceptional image clarity for identifying faces, vehicles, license plates, and other important details.
Does this camera support AI human and vehicle detection?
Yes. Smart AI Detection technology uses advanced deep-learning algorithms to accurately distinguish people and vehicles from other motion events, significantly reducing false alarms caused by animals, weather, shadows, or moving objects.
Can I connect this camera to a third-party NVR?
Yes. The camera supports ONVIF Profile S/G and ISAPI protocols, making it compatible with many third-party NVRs, video management systems, and surveillance platforms.
How far does the infrared night vision reach?
The camera features EXIR 2.0 Smart Infrared technology with a night vision range of up to 100 feet (30 meters), delivering clear images in complete darkness while minimizing overexposure.
Does the DS-2CD2383G2-I(U) record audio?
Yes. The -U version includes a built-in microphone that records synchronized audio alongside video footage, providing valuable context during security events and investigations.
How does 120dB True WDR improve image quality?
120dB True Wide Dynamic Range helps balance bright and dark areas within the same scene, producing clearer images in challenging lighting conditions such as entrances, storefronts, garages, and loading areas.
Is this camera suitable for outdoor installation?
Yes. The camera features an IP67 weatherproof rating and rugged metal housing, making it suitable for year-round outdoor use in residential, commercial, and industrial environments.
Does the camera support Power over Ethernet (PoE)?
Yes. The camera supports IEEE 802.3af PoE, allowing both power and network connectivity through a single Ethernet cable for faster installation and reduced wiring requirements.
How does H.265+ compression help reduce storage costs?
Ultra H.265+ compression reduces bandwidth consumption and storage requirements while maintaining high image quality, helping maximize recording capacity and extend retention periods on compatible NVR systems.
