Model Code: DS-2CD2421G0-I(D)(W)
Hikvision DS-2CD2421G0-I(D)(W) 2MP Network Camera
Hikvision DS-2CD2421G0-I(D)(W) has a manufacturer-specified maximum resolution of 1920 × 1080. Compare its documented lens, image stream and installation specifications in the technical table.
Product description
Hikvision specifies a maximum resolution of 1920 × 1080 for DS-2CD2421G0-I(D)(W). When assessing the detail required in a scene, compare this figure with the image stream options documented in the technical table.
The manufacturer describes the lens configuration as: Fixed focal length, 2, 2.8, and 4 mm optional. Check the lens configuration when planning the mounting position and coverage area; options listed for the family do not imply simultaneous lenses.
Technical Specifications
| Aperture | 2 mm: F2.25 2.8 mm: F1.6 4 mm: F1.6 |
|---|---|
| Iris Type | Fixed |
| Lens Type | Fixed focal length, 2, 2.8, and 4 mm optional |
| Lens Mount | M12 |
| 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° |
| 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) |
|---|---|
| Audio Compression | G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC |
| Audio Sampling Rate | 8 kHz/16 kHz |
| Environment Noise Filtering | Yes |
| Linkage | Upload to FTP/memory card, notify surveillance center, send email, trigger recording, trigger capture, audible warning |
|---|---|
| Basic Event | Motion detection, video tampering alarm, exception |
| Smart Event | Line crossing detection, intrusion detection |
| Image Settings | Saturation, brightness, contrast, sharpness, AGC, white balance adjustable by client software or web browser. |
|---|---|
| Day/Night Switch | Day, Night, Auto, Schedule |
| Image Enhancement | BLC, 3D DNR |
| Wide Dynamic Range (WDR) | 120 dB |
| H.264 Type | Baseline Profile/Main Profile/High Profile |
|---|---|
| H.265 Type | Main Profile |
| Sub-Stream | 50 Hz: 25 fps (640 × 480, 640 × 360) 60 Hz: 30 fps (640 × 480, 640 × 360) |
| Main Stream | 50 Hz: 25 fps (1920 × 1080, 1280 × 720) 60 Hz: 30 fps (1920 × 1080, 1280 × 720) |
| Video Bit Rate | 32 Kbps to 8 Mbps |
| Bit Rate Control | CBR/VBR |
| Video Compression | Main stream: H.265+/H.265/H.264+/H.264 Sub-stream: H.265/H.264/MJPEG |
| Region of Interest (ROI) | 1 fixed region for main stream |
| Scalable Video Coding (SVC) | Yes |
| Modulation | -IW: 802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM |
|---|---|
| Transfer Rate | -IW: 11b/g: 54 Mbps 11n: up to 150 Mbps |
| Wi-Fi Protocol | -IW: 802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM |
| Wireless Range | -IW: Up to 50 m (The performance varies based on actual environment) |
| Encryption Mode | -IW: 64/128-bit WEP, WPA-EAP/WPA2-EAP, WPA-PSK/WPA2-PSK |
| Frequency Range | -IW: 2.412 GHz - 2.472 GHz |
| Channel Bandwidth | -IW: 20/40 MHz |
| Day & Night | IR cut filter |
|---|---|
| Image Sensor | 1/2.7" Progressive Scan CMOS |
| Shutter Time | 1/3 s to 1/100, 000 s |
| Max. Resolution | 1920 × 1080 |
| Angle Adjustment | Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360° |
| 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 |
| 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 |
|---|---|
| Weight | Approx. 115 g (0.3 lb.) |
| 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 |
| 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") |
| General Function | Anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter |
| Package Dimension | 150 mm × 125 mm × 99 mm (5.9" × 4.9" × 3.9") |
| Storage Conditions | -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing) |
| With Package Weight | Approx. 330 g (0.7 lb.) |
| Startup and Operating Conditions | -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing) |
| API | Open Network Video Interface, ISAPI |
|---|---|
| Client | iVMS-4200, Hik-Connect |
| 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 |
| 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 |
| 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+ |
| Simultaneous Live View | Up to 6 channels |
| RF | -IW: FCC ID (FCC Part 15.247(BT or 2.4G)); CE-RED (EN 301489-1 V2.1.1(BT or 2.4G); EN 301489-17 V3.1.1(BT or 2.4G); EN 300328 V2.1.1(BT or 2.4G); EN 62311:2008(BT or 2.4G)) |
|---|---|
| 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) |
| Safety | CB (IEC 62368-1: 2014+A11) CE-LVD (EN 62368-1: 2014/A11: 2017) |
| Environment | CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006) |
| Reset Key | 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 |
| Ethernet Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet port |
| Built-in Microphone | Yes |
| PIR Angle | Horizontal: 90°, vertical: 80° |
|---|---|
| PIR Range | Up to 8 m |
| IR Wavelength | 850 nm |
|---|---|
| Smart Supplement Light | Yes |
| Supplement Light Range | Up to 10 m |
| Available Models | DS-2CD2421G0-I(2.8mm) DS-2CD2421G0-I(2.0mm) DS-2CD2421G0-I(4mm) DS-2CD2421G0-I(2mm)(C) DS-2CD2421G0-I(2.8mm)(C) DS-2CD2421G0-I(4mm)(C) |
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| 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 |
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