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

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 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

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

Supplement Light Range

Up to 10 m

IR Wavelength

850 nm

Smart Supplement Light

Yes

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

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)

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+

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)

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.

PIR Angle

Horizontal: 90°, vertical: 80°

PIR Range

Up to 8 m

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

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

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.)

EMC

FCC (47 CFR Part 15