Hikvision iDS-2CD8447G0/B-RS

Image Sensor

Middle lens: 1/1.8″ Progressive Scan CMOS, left or right lens: 1/2.7″ Progressive Scan CMOS

Max. Resolution

2560 × 1440

Min. Illumination

Color: 0.001 Lux @ (F1.2, AGC ON)

Shutter Time

1 s to 1/100,000 s

Day & Night

IR cut filter

Angle Adjustment

Pan: 0° to 355°,tilt: 0° to 135°

Lens Type

Fixed focal lens, 2.8 and 4 mm optional

Focal Length & FOV

2.8 mm, horizontal FOV 103°, vertical FOV 51.3°, diagonal FOV 126.1°;4 mm, horizontal FOV 84.2°, vertical FOV 44.4°, diagonal FOV 99.3°

Focus

No

Iris Type

Fixed

Aperture

F1.6

Depth of Field

2.8 mm: 2.1m to ∞;4 mm: 1.5 m to ∞

DORI

2.8 mm: D (Detect): 67.2 m, O (Observe): 26.7 m, R (Recognize): 13.4 m, I (Identify): 6.7 m;4 mm: D (Detect): 76.7 m, O (Observe): 30.4 m, R (Recognize): 15.3 m, I (Identify): 7.7 m

Supplement Light Type

Speckle light, for analytics only

Supplement Light Range

2.8 mm: Up to 6.6 m, 4 mm: Up to 8.6 m

Supplement Light Number

3

Smart Supplement Light

Yes

IR Wavelength

850 nm

Main Stream

50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 720);60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 720)

Sub-Stream

50 Hz: 25 fps (704 × 576, 640 × 480);60 Hz: 30 fps (704 × 480, 640 × 480)

Third Stream

50 Hz: 25 fps (1920 × 1080, 1280 × 720, 704 × 576, 640 × 480);60 Hz: 30 fps (1920 × 1080, 1280 × 720, 704 × 480, 640 × 480)

Fourth Stream

50 Hz: 12.5 fps (1920 × 1080);60 Hz: 12.5 fps (1920 × 1080)

Video Compression

Main stream: H.265+/H.265/H.264+/ H.264,;Sub-stream: H.265/H.264/MJPEG,;Third stream: H.265/H.264,;Fourth stream: H.265/H.264

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)

4 fixed regions for main stream, sub-stream and third 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/48 kHz

Environment Noise Filtering

Yes

Protocols

TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, WebSocket, WebSockets

Simultaneous Live View

Up to 20 channels

API

ONVIF (Profile S, 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 1.2, TLS 1.3

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+, Safari 11+,;Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+

Image Parameters Switch

Yes

Image Settings

saturation,brightness,contrast,sharpness,gain,white balance,AGC,adjustable by client software or web browser

Day/Night Switch

Day,Night,Auto,Schedule,Alarm Trigger

Wide Dynamic Range (WDR)

Digital WDR

SNR

≥ 50 dB

Image Enhancement

BLC,3D DNR

Privacy Mask

8 programmable polygon privacy masks

Picture Overlay

LOGO picture can be overlaid on video with 128 × 128 24 bit bmp format.

Ethernet Interface

1 RJ45 10 M/100 M/1000 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

Built-in Speaker

Yes, 1 built-in speaker

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)

RS-485

1 RS-485 (Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)

Reset Key

Yes

Power Output

12 VDC, max. 100 mA

Indicator

Yes

Basic Event

Motion detection,video tampering alarm,exception,alarm input and output,video quality diagnosis

Smart Event

scene change detection,audio exception detection,defocus detection

Linkage

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

Activity Analysis

People Falling Down Detection, Violent Motion Detection, Distance Exception Detection, Person Overstay Detection, People Number Exception Detection, Line Crossing Detection, Loitering Detection, People Running Detection, On-Duty Detection, Intrusion Detection

Power

12 VDC ± 20%, 1 A, max. 13.5 W,two-core terminal block,reverse polarity protection,;PoE: IEEE 802.3at, 42.5 V to 57 V, 0.40 A to 0.30 A, Class 4

Material

Metal

Dimension

177.4 mm × 159.3 mm × 126.9 mm (6.98″ × 6.27″ × 5.0″)

Package Dimension

237 mm × 237 mm × 210 mm (9.33″ × 9.33″ × 8.27″)

Weight

Approx. 1280 g (2.82 lb.)

With Package Weight

Approx. 2170 g (4.78 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,pixel counter,password protection,one-key reset,anti-banding

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,;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

Transport Certification

IATA Dangerous Goods Regulations, Dangerous Goods List, International Maritime Dangerous Goods Code, Railway Dangerous Goods List