DS-2CD2346G2H-IS2U/SL - with 2.8mm fixed lens is a 4 MP (2688×1520) IP turret camera with 1/3" Progressive Scan CMOS sensor and 120 dB WDR technology for clear images even in strong backlighting. The 2.8mm lens with 100° horizontal FOV and F1.0 aperture guarantees wide coverage and excellent performance in low light, supported by IR up to 30 m. It integrates AcuSense with deep learning for human/vehicle classification , white strobe light and active acoustic alarm for immediate deterrence. It supports H.265+ compression , microSD up to 512 GB and IP67 protection, ideal for professional outdoor installations. Hikvision
DS-2CD2346G2H-IS2U/SL – TURRET CAMERA FIXED LENS 2.8mm 4MP - HUMAN AND VEHICLE DETECTION - DEEP LEARNING FUNCTION - STROBE LIGHT AND AUDIBLE WARNING

The Hikvision DS-2CD2346G2H-IS2U/SL 2.8mm is a 4MP (2688×1520) turret IP camera with 1/3" Progressive Scan CMOS sensor and 120 dB WDR technology, designed to ensure clear images even in strong backlighting. The 2.8mm fixed lens with 100° FOV and F1.0 aperture offers wide coverage and excellent performance in low light, supported by IR up to 30 m. It integrates AcuSense with man/vehicle classification, white strobe light and active acoustic alarm , as well as H.265+ compression , microSD up to 512 GB and IP67 protection for professional outdoor installations.
Main features:
- Resolution 4 MP 2688×1520
- Fixed 2.8mm FOV 100.2° lens
- Real WDR 120 dB
- IR up to 30m
- AcuSense with deep learning human/vehicle
- White strobe light and audio alarm
- H.265+ compression
- MicroSD slot up to 512 GB
- IP67 protection
Further details
2.8mm wide angle lens with 100° horizontal field of view , F1.0 aperture and IR technology up to 30 meters , ideal for video surveillance of outdoor and indoor environments with wide coverage and excellent performance in low light.
4 MP (2688×1520) 1/3" Progressive Scan CMOS sensor with 120 dB WDR for detailed and sharp images even in strong backlight conditions or high-contrast scenes.
Accurate vehicle identification thanks to intelligent classification, ideal for parking lots, driveways and industrial settings.
Intelligent motion detection function with alarm triggering on specific targets (human/vehicle), reducing unwanted notifications.
Advanced perimeter protection functions such as line crossing, intrusion, region entrance/exit, with integrated AI-based behavioral analysis.
Extended support for major network protocols TCP/IP, HTTP, HTTPS, RTSP, ONVIF, IPv4/IPv6 , with high security standards TLS 1.1/1.2/1.3 for professional integration into IP systems.
Technical data sheet
| DS-2CD2346G2H-IS2U/SL | |
| 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°, vertical FOV 55°, diagonal FOV 120° |
| 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 Compression | G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC |
| Audio Type |
Mono sound |
| 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 T, Profile G),ISAPI,SDK,ISUP |
| User/Host |
Up to 32 users. |
| 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) |
| Network Storage |
NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR) |
| Client |
iVMS-4200,Hik-Connect |
| 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, Defog |
| 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 |
| Built-in Microphone | Yes, 2 built-in microphones |
| Built-in Speaker | Max. power consumption: 2 W, max. sound pressure level: 10 cm: 105 dB. |
| 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) |
| 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 FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture,audible warning,strobe light |
| 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%, 1.34 A, max. 16 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. 780 g (1.71 lb.) |
| With Package Weight |
Approx. 1210 g (2.67 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 |
| Flashing Light |
White Light |
| 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 RCM: AS/NZS CISPR 32: 2015, IC: ICES-003: Issue 7, KC: KN32: 2015, KN35: 2015 |
| 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 |


