DS-2CD2421G0-I(D)(W)

2MP PIR Cube Network Camera

  • High quality imaging with 2 MP resolution
  • Efficient H.265+ compression technology
  • Provide real-time security via built-in two-way audio
  • Detect human body through passive infrared which is sensitive to body temperature (PIR)

Camera
Image Sensor 1/2.7″ Progressive Scan CMOS
Max. Resolution 1920 × 1080
Min. Illumination

2 mm: Color: 0.01 Lux @ (F2.25, AGC ON), B/W: 0 Lux with IR

2.8 mm and 4 mm: Color: 0.01 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
Lens Type Fixed focal length, 2, 2.8, and 4 mm optional
Focal Length & FOV

2 mm, horizontal FOV 137.2°, vertical FOV 80.1°, diagonal FOV 157.4°

2.8 mm, horizontal FOV 113.4°, vertical FOV 59.8°, diagonal FOV 135.6°

4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8°

Aperture

2 mm: F2.25

2.8 mm: F1.6

4 mm: F1.6

Iris Type Fixed
Lens Mount M12
DORI
DORI

2 mm: D: 30.3 m, O: 12.0 m, R: 6.1 m, I: 3.0 m

2.8 mm: D: 37.3 m, O: 14.8 m, R: 7.5 m, I: 3.7 m

4 mm: D: 52.9 m, O: 21.0 m, R: 10.6 m, I: 5.3 m

Illuminator
Supplement Light Range Up to 10 m
IR Wavelength 850 nm
Smart Supplement Light Yes
Video
Main Stream

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

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

Sub-Stream

50 Hz: 25 fps (640 × 480, 640 × 360)

60 Hz: 30 fps (640 × 480, 640 × 360)

Video Compression

Main stream: H.265+/H.265/H.264+/H.264

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

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)

Yes

Region of Interest (ROI) 1 fixed region for main stream
Audio
Environment Noise Filtering Yes
Audio Sampling Rate 8 kHz/16 kHz
Audio Compression G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC
Audio Bit Rate 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC)
Network
Simultaneous Live View Up to 6 channels
API Open Network Video Interface, ISAPI
Protocols TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, 802.1X(-W model does not support), QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS, SNMP, PPPoE
User/Host Up to 32 users. 3 levels: administrator, operator and user
Security Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE and digest authentication for Open Network Video Interface
Client iVMS-4200, Hik-Connect
Web Browser

Plug-in required live view: IE 10+

Plug-in free live view: Chrome 57.0+, Firefox 52.0+

Local service: Chrome 57.0+, Firefox 52.0+

Wi-Fi
Encryption Mode -IW: 64/128-bit WEP, WPA-EAP/WPA2-EAP, WPA-PSK/WPA2-PSK
Wi-Fi Protocol

-IW:

802.11b: CCK, QPSK, BPSK

802.11g/n: OFDM

Frequency Range

-IW:

2.412 GHz – 2.472 GHz

Channel Bandwidth

-IW:

20/40 MHz

Modulation

-IW:

802.11b: CCK, QPSK, BPSK

802.11g/n: OFDM

Transfer Rate

-IW:

11b/g: 54 Mbps

11n: up to 150 Mbps

Wireless Range -IW: Up to 50 m (The performance varies based on actual environment)
Image
Wide Dynamic Range (WDR) 120 dB
Day/Night Switch Day, Night, Auto, Schedule
Image Enhancement BLC, 3D DNR
Image Settings Saturation, brightness, contrast, sharpness, AGC, white balance adjustable by client software or web browser.
Transducer
PIR Angle Horizontal: 90°, vertical: 80°
PIR Range Up to 8 m
Interface
Built-in Microphone Yes
Built-in Speaker Power: 1 W. Max. sound pressure level: 10 cm: 91 dB.
On-Board Storage Built-in memory card slot, support microSD/SDHC/SDXC card, up to 256 GB
Reset Key Yes
Ethernet Interface 1 RJ45 10 M/100 M self-adaptive Ethernet port
Event
Basic Event Motion detection, video tampering alarm, exception
Smart Event Line crossing detection, intrusion detection
Linkage Upload to FTP/memory card, notify surveillance center, send email, trigger recording, trigger capture, audible warning
General
Power

-I:

12 VDC ± 25%, 0.49 A, max. 5.8 W, Ø5.5 mm coaxial power plug

PoE: 802.3af, Class 3, 36 V to 57 V, 0.19 A to 0.12 A, max. 6.8 W

-IW:

12 VDC ± 25%, 0.66 A, max. 7.9 W, Ø5.5 mm coaxial power plug

PoE: 802.3af, Class 3, 36 V to 57 V, 0.25 A to 0.16 A, max. 8.9 W

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 Anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
Storage Conditions -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing)
Startup and Operating Conditions -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing)
Dimension

2 mm: 102.9 mm × 65.2 mm × 28.8 mm (4.1″ × 2.6″ × 1.1″)

2.8 mm and 4 mm: 102.9 mm × 65.2 mm × 32.6 mm (4.1 × 2.6″ × 1.3″)”

Package Dimension 150 mm × 125 mm × 99 mm (5.9″ × 4.9″ × 3.9″)
Weight Approx. 115 g (0.3 lb.)
With Package Weight Approx. 330 g (0.7 lb.)