DS-2CD2H46G2H-IZSY 4MP DarkFighter with Varifocal Lens 2.8-12mm F1.0, WDR 120dB, IP67 IK10 - Hikvision
DS-2CD2H46G2H-IZSY(2.8-12mm) - is a 4MP (2688×1520) IP turret camera with 1/3" Progressive Scan CMOS sensor , designed for high-performance professional video surveillance. It integrates a 2.8–12 mm motorized varifocal lens with F1.0 aperture and horizontal FOV from 105.4° to 34.3° , ensuring maximum framing flexibility and excellent performance in conditions of 0.001 Lux thanks to Powered by DarkFighter technology. It offers 120 dB WDR , H.265+ compression, IR up to 40 m , as well as deep learning functions for people and vehicle classification and advanced perimeter protection. The structure is IP67, IK10 and NEMA 4X certified, with PoE support, microSD slot up to 512 GB and ONVIF compatibility, ideal for outdoor installations high reliability. Hikvision
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DS-2CD2H46G2H-IZSY(2.8-12mm) – VARIFOCAL LENS TURRET CAMERA 2.8-12mm 4MP - HUMAN AND VEHICLE DETECTION - DEEP LEARNING FUNCTION - DARKFIGHTER

The Hikvision DS-2CD2H46G2H-IZSY is a 4MP (2688×1520) turret IP camera with a 1/3" Progressive Scan CMOS sensor, designed for professional indoor and outdoor video surveillance. It integrates a 2.8-12 mm motorized varifocal lens with F1.0 aperture and a horizontal viewing angle of 105.4° to 34.3° , ensuring maximum installation flexibility and excellent performance down to 0.001 Lux thanks to DarkFighter technology. It offers 120 dB WDR , H.265+ compression, IR up to 40 m and deep learning functions for people and vehicle classification with advanced perimeter protection. The metal structure with IP67, IK10 and NEMA 4X certifications ensures resistance to water, dust and vandalism, with PoE support and a microSD slot up to 512 GB.
Main features:
- Resolution 4 MP (2688×1520)
- 2.8-12 mm F1.0 motorized varifocal lens
- DarkFighter Technology 0.001 Lux
- 120dB real WDR and H.265+ compression
- IR up to 40m with Smart Supplement Light
- IP67, IK10, NEMA 4X protection
Further details
2.8–12mm motorized varifocal lens allows precise framing adjustment with a horizontal viewing angle of 105.4° to 34.3° , F1.0 aperture and remote focus, ideal for professional indoor and outdoor installations.
4MP 2688×1520 1/3" Progressive Scan CMOS sensor ensures high definition images, sharp details and smooth recording up to 30 fps, optimized with H.265+ compression to reduce bandwidth and storage.
Motion detection with alarm activation on specific targets, support for events such as line crossing, intrusion, region entrance and exiting , for complete protection of the monitored area.
Integrated smart functions for perimeter protection and face capture , with intelligent video analytics for professional security applications.
Wide compatibility with TCP/IP, HTTPS, RTSP, ONVIF (Profile S, T, G), IPv4/IPv6 protocols, TLS 1.1/1.2/1.3 encryption, 802.1X authentication and integration with major VMS.
Technical data sheet
| DS-2CD2H46G2H-IZSY(2.8-12mm) | |
| 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 | Varifocal lens, motorized lens, 2.8 to 12 mm |
| Focal Length & FOV | horizontal FOV 105.4° to 34.3°, vertical FOV 56.1° to 19.3°, diagonal FOV 125.8° to 39.4° |
| Lens Mount | Ø14 |
| Iris Type | Fixed |
| Openings | F1.0 |
| Depth of Field | 1 m to ∞ |
| Illuminator | |
| Supplement Light Type | IR, White Light |
| Supplement Light Range | Up to 40 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850mm |
| 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 |
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 Compression |
G.711/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 |
8 kHz/16 kHz/32 kHz/48 kHz |
| Environment Noise Filtering |
Yes |
| Network | |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets, SRTP, SFTP |
| Simultaneous Live View |
Up to 6 channels |
| API | ONVIF (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP |
| Security |
Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.1/1.2/1.3, host authentication (MAC address) |
| 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 10, 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 |
| Audio | 1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium, 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium |
| Alarm | 1 input, 1 output (max. 24 VDC/24 VAC, 1 A) |
| Event | |
| Basic Event | Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception |
| Smart Event | Face detection |
| Linkage | Upload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture |
| Deep Learning Function | |
| Face Capture | Yes |
| Perimeter Protection | Line crossing, intrusion Support alarm triggering by specified target types (human and vehicle) |
| General | |
| Power |
12 VDC ± 25%, 0.9 A, max. 10.8 W,2-core terminal block,reverse polarity protection, |
| Material |
Base: Metal, cover: Metal |
| Dimension |
Ø143.5 mm × 142.7 mm (Ø5.7" × 5.6") |
| Package Dimension |
170 mm × 170 mm × 225 mm (6.7" × 6.7" × 8.9") |
| Weight |
Approx. 1270 g (2.8 lb.) |
| With Package Weight |
Approx. 1540 g (3.4 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 | CB: IEC 62368-1: 2014+A11, |
| Environment |
CE-RoHS (2011/65/EU) |
| Protection |
IP67: IEC 60529-2013,IK10: IEC 62262:2002 |


