Hikvision DS-2CD3T66G2-4IS

Image Sensor

1/2.4″ Progressive Scan CMOS

Max. Resolution

3200 × 1800

Min. Illumination

Color: 0.003 Lux @ (F1.6, 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 90°,rotate: 0° to 360°

Lens Type

Fixed focal lens, 2.8, 4, and 6 mm optional

Focal Length & FOV

2.8 mm, horizontal FOV 105°, vertical FOV 55°, diagonal FOV 127°;4 mm, horizontal FOV 78°, vertical FOV 38°, diagonal FOV 96°;6 mm, horizontal FOV 51°, vertical FOV 26°, diagonal FOV 59°

Lens Mount

M12

Iris Type

Fixed

Aperture

F1.6

DORI

2.8 mm, D: 76 m, O: 30 m, R: 15 m, I: 7 m;4 mm, D: 115 m, O: 45 m, R: 23 m, I: 11 m;6 mm, D: 164 m, O: 65 m, R: 32 m, I: 16 m

Supplement Light Type

IR

Supplement Light Range

Up to 90 m

Smart Supplement Light

Yes

IR Wavelength

850 nm

Open Resources

Memory: 40 MB,;Smart RAM: 350 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: ;20 fps (3200 × 1800);25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) ;60 Hz: ;20 fps (3200 × 1800);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)

Fourth Stream

50 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360);60 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360)

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

Video Bit Rate

32 Kbps to 16 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.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/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 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)

120 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

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, 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

scene change detection,audio exception detection,defocus detection, unattended baggage detection,object removal detection

Linkage

Upload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture,audible warning

Perimeter Protection

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

Face Capture

Yes

People Counting

Yes

Power

12 VDC ± 25%, 1.12 A, max. 13.5 W,Ø5.5 mm coaxial power plug,reverse polarity protection,;PoE: IEEE 802.3at, Class 4, max. 15.5 W

Material

Metal

Dimension

325.7 mm × 93.3 mm × 91.2 mm (12.8″ × 3.7″ × 3.6″)

Package Dimension

386 mm × 156 mm × 155 mm (15.2″ × 6.1″ × 6.1″)

Weight

Approx. 1120 g (2.4 lb.)

With Package Weight

Approx. 1914 g (3.5 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)

General Function

Heartbeat,anti-banding,mirror,flash log,password reset via email,pixel counter

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

FCC: 47 CFR Part 15, Subpart B,;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,;KC: KN32: 2015, KN35: 2015

Safety

UL: UL 62368-1,;CB: IEC 62368-1: 2014+A11,;CE-LVD: EN 62368-1: 2014/A11: 2017,;BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005,;LOA: IEC/EN 60950-1

Environment

CE-RoHS: 2011/65/EU, ;WEEE: 2012/19/EU, ;Reach: Regulation (EC) No 1907/2006

Protection

IP67: IEC 60529-2013