DS-2CD2346G2H-IU - with 2.8mm fixed lens is a 4MP (2688×1520) turret IP camera with 1/3" Progressive Scan CMOS sensor and Powered-by-DarkFighter technology for excellent low-light performance, even at 0.001 Lux. The 2.8mm F1.0 lens with 100.2° horizontal FOV guarantees wide coverage and sharpness, supported by 120 dB WDR for clear images in strong backlighting. It integrates AcuSense with deep learning for human and vehicle classification , IR up to 30 m , H.265+ compression and integrated microphone for real-time audio security, with IP67 protection ideal for professional outdoor installations. Hikvision
DS-2CD2346G2H-IU – TURRET CAMERA FIXED LENS 2.8mm 4MP - HUMAN AND VEHICLE DETECTION - DEEP LEARNING FUNCTION - DARKFIGHTER - MICROPHONE

The Hikvision DS-2CD2346G2H-IU with 2.8mm fixed lens is a 4MP (2688×1520) turret IP camera with 1/3" Progressive Scan CMOS sensor and Powered-by-DarkFighter technology, designed to ensure clear images even in low light conditions (0.001 Lux). The 2.8mm F1.0 lens with FOV 100.2° offers wide coverage, supported by 120 dB WDR for effective backlight management and IR up to 30 m for advanced night vision. It integrates AcuSense with deep learning for human and vehicle classification, H.265+ compression, integrated microphone and IP67 protection, making it ideal for professional indoor and outdoor video surveillance systems.
Main features:
- Resolution 4 MP 2688×1520
- Fixed 2.8mm FOV 100.2° lens
- Powered by DarkFighter for low light
- Real WDR 120 dB
- IR up to 30m
- AcuSense with human/vehicle classification
- H.265+ compression
- Built-in microphone
- IP67 protection
Further details
2.8mm wide-angle lens with 100.2° horizontal FOV , F1.0 aperture and optimized performance for outdoor and indoor environments, ideal for wide and detailed coverage in IP video surveillance.
4 MP (2688×1520) 1/3" Progressive Scan CMOS sensor with high definition images and 120 dB WDR support , perfect for scenarios with strong light contrast.
Intelligent technology based on deep learning algorithms that optimizes alarm filtering by focusing on human and vehicle targets.
Accurate vehicle identification for parking, gate, and industrial applications thanks to integrated AI classification.
Intelligent motion detection function with event triggering on specific targets (human/vehicle), improving the efficiency of the security system.
Includes perimeter protection , line crossing, intrusion, region entrance/exit and Face Capture , for advanced video analysis based on artificial intelligence.
Full support for TCP/IP, HTTP, HTTPS, RTSP, ONVIF (Profile S/G/T), IPv4/IPv6, SSL/TLS , ensuring secure integration and professional compatibility with IP video surveillance systems.
Technical data sheet
| DS-2CD2346G2H-IU | |
| Room | |
| Image Sensor | 1/3" Progressive Scan CMOS |
| Max. Resolution | 2688 × 1520 |
| Min. Illumination | Color: 0.001 Lux @ (F1.0, 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 | Fixed focal lens, 2.8 mm |
| Focal Length & FOV | horizontal FOV 100.2°, vertical FOV 54.7°, diagonal FOV 119.7° |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Openings | F1.0 |
| Depth of Field | 1.9 m to ∞ |
| Illuminator | |
| Supplement Light Type | IR, White Light |
| Supplement Light Range | Up to 30 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850mm |
| Video | |
| Main Stream | 50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) 60Hz: 30fps (2688×1520, 1920×1080, 1280×720) |
| Sub-Stream |
50Hz: 25fps (1280×720, 640×480, 640×360) |
| Third Stream |
50Hz: 10fps (1920×1080, 1280×720, 640×480, 640×360) |
| Video Compression |
Main stream: H.265/H.264/H.264+/H.265+, |
| 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 |
| Region of Interest (ROI) |
1 fixed region for main stream and sub-stream |
| Scalable Video Coding (SVC) |
H.264 and H.265 encoding |
| Audio | |
| Audio Type | mono sound |
| Audio Compression |
G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC |
| Audio Bit Rate |
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 |
8kHz/16kHz/32kHz/44.1kHz/48kHz |
| 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, ARP, WebSocket, WebSockets |
| Simultaneous Live View |
Up to 6 channels |
| API | Open Network Video Interface (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK |
| 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 |
| User/Host |
Up to 32 users. |
| Client |
iVMS-4200, Hik-Connect, Hik-Central |
| Network Storage |
NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR), |
| Web Browser |
Plug-in required live view: IE 11, |
| Image | |
| 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 10M/100M self-adaptive Ethernet port |
| On-Board Storage | Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512GB |
| 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 center, trigger recording, trigger capture, send email |
| Deep Learning Function | |
| Face Capture | Yes |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle) |
| General | |
| Power |
12 VDC ± 25%, 0.6 A, max. 7.2 W,Ø5.5 mm coaxial power plug,reverse polarity protection, |
| Material |
Cover: Metal, main body: Metal |
| Dimension |
Ø138.3 mm × 115.4 mm (Ø5.4" × 4.5") |
| Package Dimension |
170mm × 170mm × 160mm (6.7" × 6.7" × 6.3") |
| Weight |
Approx. 550 g (1.2 lb.) |
| With Package Weight |
Approx. 800 g (1.8 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, password protection, 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 |


