Hikvision DS-2CD2121G1-IDW1 2MP Wifi IR IP Dome Camera Built-in Mic H.265+ WDR description

• 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
• Wide Dynamic RangeDWDR
• DNR3D DNR
• Axis AdjustmentPan: 0° to 355°, tilt: 0° to 75°

• Lens

• ApertureF2.0
• FOV

  2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135°

  4 mm, horizontal field of view: 86°, vertical FOV: 46°, diagonal FOV: 102°

• Lens MountM12
• Focal Length2.8/4 mm

• Illuminator

• IR RangeUp to 30 m
• Wavelength850 nm

• Network

• Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD error, HDD full
• Network StorageSupport built-in microSD/SDHC/SDXC card (128 GB), local storage and NAS (NFS, SMB/CIFS), ANR
• ProtocolsTCP/IP, ICMP, DHCP, DNS, DDNS, HTTP, HTTPS, RTP, RTSP, NTP, UPnP, IGMP, IPv6, UDP, QoS, Bonjour
• APIONVIF (PROFILE S, PROFILE G), ISAPI
• Simultaneous Live ViewUp to 6 channels
• User/HostUp to 32 users. 3 levels: administrator, operator and user
• Client

  Wired network: Hik-Connect, iVMS-4200, iVMS-5200, iVMS-4500

  Wi-Fi: iVMS-4200, iVMS-5200, iVMS-4500

  *Wi-Fi connection with Hik-Connect directly is not possible.

• Web BrowserIE 8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+

• Video

• Max. Resolution1920 × 1080
• Main Stream

  50Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720)

  60Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)

• Sub Stream

  50Hz: 25 fps (640 × 480, 640 × 360, 320 × 240)

  60Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)

• Video Compression

  Main stream: H.265/H.264

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

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

• Audio

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

• Smart Feature-Set

• Region Of InterestSupport 1 fixed region for main stream

• Image

• Image EnhancementBLC/3D DNR
• Image SettingSaturation, brightness, contrast and sharpness are adjustable via client software and web browser
• Day/Night SwitchAuto/Scheduled/Day/Night

• Interface

• Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
• Audio1 Built-in mic, mono sound
• On-Board StorageBuilt-in microSD/SDHC/SDXC slot, up to 128 GB

• General

• Firmware VersionV5.5.98
• General FunctionOne-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
• ResetYes
• Startup And Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), humidity 95% or less (non-condensing)
• Power Supply12 VDC ± 25%, Ø5.5 mm coaxial plug power
• The Power Consumption And Current12 VDC, 0.4 A, max. 5 W, <20 dBm
• MaterialPlastic
• Dimensions

  Camera: Ø121.4 mm × 92.2 mm (Ø4.8″ × 3.6\”)

  With package: 150 mm × 150 mm × 141 mm (5.9 × 5.9\” × 5.6\”)”

• Camera: approx. 465 g (1 lb.)

  With package: approx. 713 g (1.6 lb.)

• Wi-Fi
• Protocol

  802.11b: CCK, QPSK, BPSK

  802.11g/n: OFDM

• Wireless StandardsIEEE802.11b, 802.11g, 802.11n
• Frequency2.412 GHz – 2.4835 GHz
• Channel Bandwidth20/40 MHz
• Security64/128-bit WEP, WPA-PSK/WPA2-PSK
• Transfer Rate

  802.11b: 11 Mbps

  802.11g: 54 Mbps

  802.11n: up to 150 Mbps

• Wireless RangeUp to 50 m (The performance varies based on actual environment)

• Approval

• ProtectionIngress protection: IP66 (IEC 60529-2013)

• Compression Standard

• H.264+Main stream supports
• H.265+Main stream supports