• Camera
• Image Sensor1/2.7" Progressive Scan CMOS
• Min. IlluminationColor: 0.028 Lux @ (F2.0, AGC ON)
• Shutter Speed1/3 s to 1/100,000 s
• Slow ShutterYes
• Day &NightIR Cut Filter
• Angle AdjustmentPan: 0° to 360°, Tilt: 0° to 90°, Rotate: 0° to 360°
• WDRDWDR

• Lens
• Lens2 mm/2.8 mm/4 mm
• ApertureF2.0
• FOV

  2 mm: horizontal FOV: 132°, vertical FOV: 77°, diagonal FOV: 153°

  2.8 mm: horizontal FOV: 107°, vertical FOV: 57°, diagonal FOV: 126°

  4 mm: horizontal FOV: 85°, vertical FOV: 45°, diagonal FOV: 101°

• Lens MountM12

• Illuminator
• IR RangeUp to 10 m
• Wavelength850 nm

• Video
• Max. Resolution1920 × 1080
• Main Stream

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

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

• Sub Stream

  50Hz: 25 fps (640 × 360)

  60Hz: 30 fps (640 × 360)

• Video Compression

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

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

• H.264 TypeBaseline Profile/Main Profile
• H.265 TypeMain Profile
• Video Bit Rate32 Kbps to 8 Mbps

• Audio
• Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM/MP3
• Audio Bit Rate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)/8Kbps-320Kbps(MP3)
• Environment Noise FilteringYes
• Audio Sampling Rate8 kHz/16 kHz

• Smart Feature-Set
• Basic EventMotion detection, video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error), scene change detection
• Linkage MethodUpload to FTP/NAS/memory card, notify surveillance center, trigger recording, trigger capture, audible warning

• Image
• Image EnhancementBLC, HLC, 3D DNR
• Image SettingSaturation, brightness, contrast, sharpness, AGC and white balance adjustable by client software or web browser
• Day/Night SwitchDay/Night/Auto/Schedule

• Wi-Fi
• ProtocolIEEE802.11b, 802.11g, 802.11n
• Frequency2.4 GHz - 2.4835 GHz
• Channel Bandwidth20/40MHz Support
• Modulation

  802.11b: DSSS

  802.11g: OFDM

  802.11n (20 MHz & 40 MHz): OFDM

• Security64/128-bit WEP, WPA-EAP/WPA2-EAP, WPA-PSK/WPA2-PSK
• Transfer Rate

  11b: 11 Mbps

  11g: 54 Mbps

  11n: up to 150 Mbps

• Wireless Range50 meters (The performance varies based on actual environment.)

• Network
• Network StoragemicroSD/SDHC/SDXC card (256 GB) local storage, ANR and NAS (NFS, SMB/CIFS)
• ProtocolsTCP/IP, ICMP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, IPv6, UDP, QoS, Bonjour
• APIONVIF (PROFILE S, PROFILE G), ISAPI, SDK
• SecurityPassword protection, complicated password, IP address filter, Watermark, HTTPS encryption, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for ONVIF, 802.1X authentication (EAP-MD5)
• Simultaneous Live ViewUp to 6 channels
• User/HostUp to 32 users, 3 levels: administrator, operator and user
• ClientiVMS-4200, Hik-Connect, iVMS-4500, iVMS-5200
• Web Browser

  IE8+, Chrome 31.0-44, Firefox30.0-51, Safari8.0+

• Interface
• Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
• Audio1 input (built-in microphone), 1 output (built-in speaker)
• On-Board StorageBuilt-in micro SD/SDHC/SDXC slot, up to 256 GB

• Approval
• EMCFCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
• SafetyUL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015); LOA (IEC/EN 60950-1)
• ChemistryCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
• ProtectionIngress protection: IP66 (IEC 60529-2013), IK10 (IEC 62262:2002)

• General
• General FunctionAnti-flicker, heartbeat, mirror, password protection, privacy mask, flash log
• ResetReset via reset button on camera body, web browser and client software
• Startup And Operating Conditions-10 °C to 40°C (14 °F to 104 °F), humidity 95% or less (non-condensing)
• Storage Conditions -10 °C to 40°C (14 °F to 104 °F), humidity 95% or less (non-condensing)
• Power Supply

  DS-2CD2421G0-IW:

  12 VDC ± 25%, Ø5.5 mm coaxial power plug; PoE (802.3af, class 3)

  DS-2CD2421G0-IDW:

  12 VDC ± 25%, Ø5.5 mm coaxial power plug

  DS-2CD2421G0-I:

  12 VDC ± 25%, Ø5.5 mm coaxial power plug; PoE (802.3af, class 3)

• Power Consumption And Current

  DS-2CD2421G0-IW:

  12 VDC, 0.54 A, max. 6.5 W

  PoE (802.3af, 36 V to 57 V), 0.21 A to 0.13 A, max. 7.5 W

  DS-2CD2421G0-IDW:

  12 VDC, 0.54 A, max. 6.5 W

  DS-2CD2421G0-I:

  12 VDC, 0.42 A, max. 5 W

  PoE (802.3af, 36 V to 57 V), 0.17 A to 0.11 A, max. 6 W

• MaterialPlastic
• Dimensions

  Camera: 102.9 × 65.2 × 32.6 mm (4'' × 2.6'' × 1.3'')

  With package: 150 × 125 × 99 mm (5.9'' × 4.9'' × 3.9'')

• Camera: Approx. 120 g (0.3 lb.)

  With package: Approx. 380 g (0.8 lb.)

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