Hikvision DS-2CD2721G0-I

• Camera
• Image Sensor1/2.8" Progressive Scan CMOS
• Min. IlluminationColor: 0.01 Lux @(F1.2, AGC ON), 0.028Lux @(F2.0, AGC ON);,B/W: 0.001 Lux @(F1.2, AGC ON), 0.0028 Lux @(F2.0, AGC ON), 0 Lux with IR
• Shutter Speed1/3 s to 1/100,000 s
• Slow ShutterYes
• Wide Dynamic Range120 dB
• Day & NightIR Cut Filter
• Angle AdjustmentPan: 0° to 355°, tilt: 0° to 75°, rotation: 0° to 355°

• Lens
• Focus-Z: Auto,Without –Z: Manual
• Lens Type2.8 to 12 mm
• FOVHorizontal FOV: 99.6° to 35°, vertical FOV: 53.5° to 20°, diagonal FOV: 118.6° to 40.2°
• ApertureF2.0
• Lens MountΦ14
• Aperture TypeFixed

• Illuminator
• IR RangeUp to 30 m
• Wavelength850nm

• Video
• Max. Resolution1920 × 1080
• Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720),60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
• Sub Stream50Hz: 25fps (640 × 480, 640 × 360, 320 × 240),60Hz: 30fps (640 × 480, 640 × 360, 320 × 240)
• Video CompressionMain stream: H.265/H.264,Sub-stream: H.265/H.264/MJPEG
• Video Bit Rate32 Kbps to 8 Mbps
• H.264 TypeBaseline Profile/Main Profile/High Profile
• H.265 TypeMain Profile
• H.264+Main stream supports
• H.265+Main stream supports
• Scalable Video Coding (SVC)H.264 and H.265 encoding support
• Region Of Interest (ROI)1 fixed region for main stream

• Audio
• Environment Noise FilteringYes
• Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
• Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM
• Audio Bit Rate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)

• Network
• Simultaneous Live ViewUp to 6 channels
• APIONVIF (PROFILE S, PROFILE G), ISAPI
• ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour
• User/HostUp to 32 users,3 levels: Administrator, Operator and User
• Network StorageSupport built-in microSD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR
• ClientiVMS-4200, Hik-Connect, iVMS-5200, iVMS-4500
• Web BrowserIE8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
• Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD full, HDD error

• Image
• Day/Night SwitchDay/Night/Auto/Schedule/Triggered by alarm in (-S)
• Target CroppingNo
• DNR3D DNR
• Image EnhancementBLC/3D DNR
• Image SettingsRotate mode, saturation, brightness, contrast, sharpness adjustable by client software or web browser

• Interface
• Audio1 input (line in), 1 output (line out), mono sound
• Alarm2 inputs,2 outputs
• Video OutputCVBS
• On-Board StorageBuilt-in microSD/SDHC/SDXC slot, up to 128 GB
• Hardware ResetYes
• Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port

• Event
• Smart EventLine crossing detection, intrusion detection

• General
• Firmware VersionV5.5.6
• General FunctionOne-key reset, anti-flicker, heartbeat, three streams, mirror, password protection, privacy mask, watermark, IP address filter
• Startup And Operating Conditions-30 °C to +60 °C (22 °F to +140 °F), humidity 95% or less (non-condensing)
• Power Supply12 VDC ± 25%, Φ 5.5 mm coaxial plug power,PoE (802.3af, class 3)
• Power Consumption And Current-Z:,12 VDC, 0.8 A, max. 10 W,PoE: (802.3af, 36V-57V), 0.4 A to 0.2 A, max. 12 W,Without –Z:,12 VDC, 0.5 A, max. 6 W ,PoE: (802.3af, 36V-57V), 0.3 A to 0.1 A, max. 8 W
• Camera DimensionΦ 153.3 × 111.6 mm (Φ 6" × 4.4")
• Camera WeightCamera: approx. 880 g (1.9 lb.),With package: approx. 1300 g (2.9 lb.)

• Approval
• ProtectionIK10, IP67