IPC DS-2CD3746G2HT-LIZSU DOME VARI 4MP (2,7mm-13.5mm)

Rp1

DS-2CD3746G2HT-LIZS(U)(Y)
4 MP Dual Illumination Varifocal Dome Network Camera

Supports Hikvision Embedded Open Platform (HEOP) and
importing third party applications
 Supports 1.5 Tops computing power, 60 MB system
memory, 400 MB smart RAM, and 2 GB eMMC storage for
sharing resources
 High quality imaging with 4 MP resolution
 Motorized varifocal lens for easy installation and
monitoring
 Smart Dual-Light: advanced technology with long range
 Clear imaging against strong backlight due to 130 dB WDR
technology
 Motorized varifocal lens for easy installation and
monitoring
 Efficient H.265+ compression technology
 Water and dust resistant (IP67) and vandal resistant (IK10)

DATASHEET

Image Sensor 1/1.8″ Progressive Scan CMOS
Max. Resolution 2688 × 1520
Min. Illumination Color: 0.001 Lux @ (F1.2, AGC ON), 0 Lux with light
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 Type Varifocal lens, motorized lens, 2.7 to 13.5 mm
Focal Length & FOV
2.7 to 13.5 mm, horizontal FOV 114.6° to 41.8°, vertical FOV 59.3° to 23.6°, diagonal
FOV 141.3° to 48.1°
Lens Mount Integrated
Iris Type DC iris
Aperture Max. F1.2
Depth of Field 1 m to ∞

Supplement Light Type IR, White Light
Supplement Light Range Up to 40 m
Smart Supplement Light Yes
IR Wavelength 850 nm

DORI
Wide: D: 60.0m, O: 23.8 m, R: 12.0 m, I: 6.0 m
Tele: D: 149 m, O: 59.1 m, R: 29.8 m, I: 14.9 m

Open Resources
Memory: 60 MB,
Smart RAM: 400 MB,
eMMC: 2 GB
Computing Power 1.5 TOPS
Open Capability HEOP 2.0 OpendevSDK
Deep Learning Structure Caffe, PyTorch, TensorFlow, PaddlePaddle, ONNX
Programming Language C, C++

Main Stream
50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
Sub-Stream
50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360)
60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)
Third Stream
50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
*Third stream is supported under certain settings.
Fourth Stream
50 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360)
60 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360)
*Fourth stream is supported under certain settings.
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,
Fourth stream: H.265/H.264/MJPEG,
*Third stream and fourth stream are supported under certain settings.
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 (SVC) H.264 and H.265 encoding
Region of Interest (ROI) 5 fixed regions for main stream and sub-stream
Target Cropping Yes

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 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Environment Noise Filtering Yes

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, SFTP, ARP, SNMP,
WebSocket, WebSockets, SRTP
Simultaneous Live View Up to 6 channels
API Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
User/Host
Up to 32 users
3 user levels: administrator, operator, and user
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),
Together with high-end Hikvision memory card, memory card encryption and health
detection are supported.
Client iVMS-4200, Hik-Connect, Hik-Central
Web Browser
Plug-in required live view: IE 10, IE 11,
Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Edge 89+,
Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+

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) 130 dB
Image Enhancement BLC, HLC, 3D DNR, Defog
SNR ≥ 52 dB
Privacy Mask 4 programmable polygon privacy masks

Ethernet Interface 1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
Built-in Microphone -U: Yes, 2 built-in microphones
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 2 inputs, 2 outputs (max. 24 VDC/24 VAC, 1 A)
Reset Key Yes
Power Output 12 VDC, max. 100 mA

Basic Event
Motion detection (support alarm triggering by specified target types (human and
vehicle)), video tampering alarm, exception
Smart Event
Line crossing detection, intrusion detection, region entrance detection, region exiting
detection (support alarm triggered by specified target types (human and vehicle)),
scene change detection, audio exception detection, defocus detection
Linkage
Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger
recording, trigger capture, trigger alarm output, audible warning

Face Capture Yes
People Counting Yes

Power
12 VDC ± 25%, 1.0 A, max. 12 W, Ø 5.5 mm coaxial power plug, reverse polarity
protection,
PoE: IEEE 802.3at, Class 4, max. 14 W
Material Metal
Dimension Ø 141 mm × 112 mm (Ø 5.6″ × 4.4″)
Package Dimension 244 mm × 174 mm × 173 mm (9.6″ × 6.9″ × 6.8″)
Weight Approx. 820 g (1.8 lb.)
With Package Weight Approx. 1200 g (2.6 lb.)
General Function Heartbeat, anti-banding, mirror, flash log, password reset via email, pixel counter
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 Chin

EMC
CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN
50130-4: 2011 +A1: 2014,
RCM: AS/NZS CISPR 32: 2015,
IC: ICES-003: Issue 7
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,
WEEE: 2012/19/EU
Protection IP67: IEC 60529-2013, IK10: IEC 62262:2002