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DS-2CD2021G1-I(W)

2 MP IR Fixed Network Bullet Camera

 1/2.7" Progressive Scan CMOS
 1920 × 1080 @30fps
 2.8/4/6 mm fixed lens
 Wi-Fi Connection
 H.265+, H.265, H.264+, H.264
 Backlight Compensation
 3D Digital Noise Reduction
 Region of Interest
 Digital Wide Dynamic Range
 IP67

Camera

Image Sensor

1/2.7" Progressive Scan CMOS

Min. Illumination

Color: 0.01 Lux @(F1.2; AGC ON), 0.028 Lux @(F2.0; AGC ON)

Shutter Speed

1/3 s to 1/100,000 s

Slow Shutter

Yes

Auto-Iris

No

Day & Night

IR Cut Filter

Digital Noise Reduction

3D DNR

Wide Dynamic Range

DWDR

3-Axis Adjustment

Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°

Lens

Focal length

2.8/4/6 mm

Aperture

F2.0

Focus

No

FOV

2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 136°

4 mm, horizontal field of view: 86°, vertical FOV: 46°, diagonal FOV: 102°

6 mm, horizontal field of view: 54.5°, vertical FOV: 31.3°, diagonal FOV: 62.3°

Lens Mount

M12

IR

 

IR Range

Up to 30 m

Wavelength

850nm

Compression Standard

 

Video Compression

Main stream: H.265/H.264

Sub-stream: H.265/H.264/MJPEG

H.264 Type

Baseline Profile/Main Profile/High Profile

H.264+

Main stream supports

H.265 Type

Main Profile

H.265+

Main stream supports

Video Bit Rate

32 Kbps to 8Mbps

Smart Feature-set

 

Behavior Analysis

Line crossing detection, intrusion detection

Region of Interest

Support 1 fixed region for main stream

Image

Max. Resolution

1920 × 1080

Main Stream

50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720)

60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)

Sub Stream

50Hz: 25fps (640 × 480, 640 × 360, 320 × 240)

60Hz: 30fps (640 × 480, 640 × 360, 320 × 240)

Image Enhancement

BLC/3D DNR

Image Settings

Rotate mode, saturation, brightness, contrast and sharpness are adjustable via client software and web browser

Day/Night Switch

Auto/Scheduled/Day/Night

Network

Alarm Trigger

Motion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD error, HDD full

Network Storage

Support built-in microSD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR

Protocols

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

General Function

One-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark

API

ONVIF(PROFILE S,PROFILE G), ISAPI

Simultaneous Live View

Up to 6 channels

User/Host

Up to 32 users

3 levels: Administrator, Operator and User

Client

iVMS-4200, Hik-Connect, iVMS-5200, iVMS-4500

Web Browser

IE8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+

Interface

 

Communication Interface

1 RJ45 10M/100M self-adaptive Ethernet port

On-board Storage

Built-in microSD/SDHC/SDXC slot, up to 128 GB

Reset Button

Yes

Wi-Fi (-W)

 

Wireless Standards

IEEE802.11b, 802.11g, 802.11n

Frequency Range

2.412 GHz - 2.472 GHz

Channel Bandwidth

20/40MHz

Protocols

802.11b: CCK, QPSK, BPSK,

802.11g/n: OFDM

Security

64/128-bit WEP, WPA/WPA2

Transfer Rates

11b: 11Mbps, 11g: 54Mbps, 11n: up to 150Mbps

Wireless Range

50 m

General

Operating Conditions

-30 °C to +60 °C (-22 °F to +140 °F), Humidity 95% or less (non-condensing)

Power Supply

12 VDC ± 25%

PoE: 802.3af, class 3 (without –D model)

Power Consumption and Current

12 VDC, 0.3 A, max. 4 W

PoE (802.3af, 36 to 57 V), 0.2 A to 0.1 A, max. 5.5 W (without –D model)

Protection Level

IP67

Material

Front cover: plastic, back cover: metal

Dimensions

69.7 mm × 67.9 mm × 171.4 mm (2.7" × 2.7" × 6.7")

Weight

350g (0.8lb)

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