Huawei C2121-I 2MP Super Starlight Infrared Bullet Camera

  • Brand: Huawei
  • Model: C2121-I
  • Weight: 0.95kg
  • Dimensions: 108.00mm x 89.00mm x 210.00mm


Product Features

  • 1/1.8" progressive scan CMOS
  • Support for the Extra265 encoding format and dual- channel independent 1080p HD video encoding
  • High-quality images in super low illumination conditionsand HD video surveillance for 24 hours a day
  • Highlight compensation (HLC), preventing key information loss in highlight conditions
  • 120 dB super WDR, ensuring that both foreground and background objects are clearly identified in environments with sharp light contrast
  • Intelligent defogging, enhancing image clarity in foggy environments
  • Quick configuration of stream profiles
  • Intelligent metadata extraction, providing a large amount of metadata for intelligent applications
  • Super Error Concealment (SEC), ensuring smooth images in the case of 20% network packet loss rate


Image Sensor1/1.8" 2-megapixel progressive scan CMOS
Effective Pixels1920 x 1080
Minimum IlluminationColor: 0.001 lux (F1.2, AGC ON, 1/30s shutter speed)B/W: 0.0001 lux (F1.2, AGC ON, 1/30s shutter speed)
Day/Night ModeAutomatic ICR, color, or B/W
Shutter Speed1/68250s to 1/3s
Gain ControlAuto/Manual
Wide Dynamic Range120 dB, physical WDR
Backlight Compensation (BLC)Supported (BLC area is selectable)
Image DefoggingAuto/Manual/Off
White BalanceAuto tracking/Auto/Manual
Digital Noise Reduction (DNR)2D/3D noise reduction
Focal Length2.8–12 mm
LensBuilt-in motorized zoom lens
Maximum ApertureF1.9 (W) to F2.8 (T)
Iris TypeFixed iris
Maximum Radiation Distance50 m
Video Encoding FormatH.265 / H.264 / MJPEG
Maximum Resolution1920 x 1080
Frame RateConfigurable (60 fps, 50 fps, 30 fps, or 25 fps)
Video Bit Rate32 kbit/s to 16 Mbit/s
Multi-Channel EncodingSupports triple streams and dual-channel independent 1080p HDvideo encoding.
Intelligent EncodingExtra265 / 264
Camera Connection ProtocolONVIF Profile S/G/T, GB/T 28181 (2011, 2016), GB 35114-2017,Huawei SDK, and Huawei Rest API
Stream ProfilePreset profiles: high-quality/balanced/low bandwidth/lowresolution
WeightNet weight: 0.95 kg, gross weight: 1.3kg
Security ModeUser name and password authentication, 802.1X, and HTTPSdigital certificate
Audio Encoding FormatG.711a/G.711u/G.726/OPUS
Behavior AnalysisFast movement detection, abandoned object detection, removed object detection, tripwire crossing detection, intrusion detection,area entry/exit detection, and loitering detection
Network PortOne RJ45 10M/100M adaptive Ethernet port
Voice CommunicationVoice intercom and broadcast, channel-associated voice
Media SecurityAES256-based SDK stream encryption
Power Supply12 V DC,PoE(IEEE 802.3af)
Power ConsumptionMaximum: 14.5 W; Typical: 4 W
Alarm LinkageAlarm source: motion detection/lens blocking/Boolean value input/intelligent analysis alarmsLinked action: Boolean value output/SD card–based recording/SDcard–based snapshot/pre-recording
Operating Humidity5% to 95% (non-condensing)
Anomaly DetectionAudio existence detection, sudden volume increase and decrease detection, video quality diagnosis, motion detection, scene changedetection, heat map and crowd gathering detection
Ingress protection ratingIP67
VehicleParking detection
FaceFace detection
SizeDevice: 108 mm x 89 mm x 210 mm, Packing: 296 mm x 141 mmx 117 mm
Operating Temperature–30ºC to +60ºC
Audio Port1 audio input port and 1 audio output port
Alarm Port2 alarm input ports and 1 alarm output port
RS-485 PortOne half-duplex RS-485 port
Boolean Value Port2 Boolean value input ports and 1 Boolean value output port
Storage PortMicroSD card slot that supports microSDHC/microSDXC;maximum memory card capacity: 256 GB
Surge Protection Rating4 kV