Specifications Manual
A21CF02 A21CF02.png
Series: Lite
Body: Bullet
Image Sensor: 1/2.8-in. CMOS
Resolution: 2 MP, 1920(H) x 1080(V)
Angle of View: Horizontal: 106°
Lens Type: Fixed lens, Fixed iris
Focal Length: 2.8 mm
Min. Illumination: Color: 0.005 lux at F1.6 (30 IRE)
0 lux with IR on
Day/Night: Auto (ICR), Manual
Max. IR Range: Up to 30.0 m (98.43 ft)
WDR: Digital WDR
Video Output: One (1) BNC HDCVI High-definition Channel or
One (1) BNC CVBS, AHD or TVI Channel, switchable
Frame Rate: 1080p at 30 fps
720p at 30/60 fps
Audio In: 1 (Built-in Microphone)
Audio Out: 0
Alarm In: 0
Alarm Out: 0
IP Rating: 67
IK Rating: -
Operating Temp: –40° C to +60° C (–40° F to +140° F)
Less than 90% RH
Power: 12 VDC ±30%
< 3.7 W

The Dahua X21A, X22A, and the X32A Series HDCVI Digital Video Recorders do not support this camera's audio over coax feature.


  • 1/2.8-in. 2 MP Progressive-scan CMOS Sensor
  • 1080p at 30 fps Maximum Resolution
  • 2.8 mm Fixed Lens
  • Multi-format Output (HDCVI, CVBS, AHD, and TVI)
  • HD and SD Output, Switchable
  • Starlight Technology for Low-light Applications
  • Maximum IR Length 30 m (98 ft), Smart IR
  • Built-in Microphone
  • IP67 Ingress Protection
  • Five-year Warranty (for products sold through an authorized Dahua Dealer)