Hikvision DS-2CD3746G2HT-LIZSU(Y)(PTRZ)

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

Remote adjustment (Max. 1000 cycles);Pan: -175° to 175°,tilt: 0° to 85°,rotate: 0° to 350°

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

Focus

Auto,Semi-auto,Manual

Iris Type

DC iris

Aperture

Max. F1.2

Depth of Field

1 m to ∞

DORI

Wide: D: 61.5m, O: 24.4 m, R: 12.3 m, I: 6.2 m;Tele: D: 151.7 m, O: 60.2 m, R: 30.3 m, I: 15.1 m

Supplement Light Type

IR,White Light

Supplement Light Range

Up to 40 m

Smart Supplement Light

Yes

IR Wavelength

850 nm

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

ONVIF (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 11,;Plug-in free live view: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+,;Local service: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+

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

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

unattended baggage detection,object removal detection,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

Perimeter Protection

Line crossing, intrusion, region entrance, region exiting;Support alarm triggering by specified target types (human and vehicle)

Power

12 VDC ± 25%, 1.35 A, max. 16 W,Ø5.5 mm coaxial power plug,reverse polarity protection,;PoE: IEEE 802.3at, Class 4, max. 18 W

Dimension

Ø155 mm × 140.4 mm (Ø6.10″ × 5.23″)

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 Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian

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, ;Reach: Regulation (EC) No 1907/2006

Protection

IK10: IEC 62262:2002,IP66: IEC 60529-2013