Dahua B4A21-VF 2MP HDCVI IR Bullet Camera

Dahua B4A21-VF 2MP HDCVI IR Bullet Camera

分类: DAHUA Analog CCTV Camera 当前有货
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Experience 1080P full HD video and the simplicity of using existing cabling infrastructure with HDCVI. The Cooper series 1080P HDCVI camera features a compact design and offers a high quality image at a friendly price. It offers various vari-focal/fixed lens models with a multi-language OSD and HD/SD switchable output. Its structural flexibility and high costperformance makes the camera an ideal choice for SMB solutions.

Dahua B4A21-VF 2MP HDCVI IR Bullet Camera data
Camera  
Image Sensor 1/2.7" CMOS
Effective Pixels 1920(H)×1080(V), 2MP
Scanning System Progressive
Electronic Shutter Speed PAL: 1/25~1/100000s, NTSC: 1/30~1/100000s
Minimum Illumination 0.04Lux/F1.8, 30IRE, 0Lux IR on
S/N Ratio More than 65dB
IR Distance Up to 30m (98feet)
IR On/Off Control Auto / Manual
IR LEDs 2
Lens  
Lens Type Vari-focal lens / Fixed iris
Mount Type Board-in
Focal Length 2.7-12mm
Max Aperture F1.8
Angle of View H: 106°~33°, V: 56°~19°
Focus Control Manual
Close Focus Distance 500mm 19.7''
DORI Distance  
Detect DORI Definition:25px/m (8px/ft)
  Distance: Wide:45m(148ft), Tele:132m(433ft)
Observe DORI Definition:63px/m (19px/ft)
  Distance: Wide:18m(60ft), Tele:53m(173ft)
Recognize DORI Definition:125px/m (38px/ft)
  Distance: Wide:9m(30ft), Tele:26m(87ft)
Identify DORI Definition:250px/m (76px/ft)
  Distance: Wide:5m(15ft), Tele:13m(43ft)
Pan / Tilt / Rotation  
Pan / Tilt / Rotation Pan: 0° ~ 360°, Tilt: 0° ~ 87°, Rotation: 0° ~ 360°
Video  
Resolution 1080P (1920×1080)
Frame Rate 25/30fps@1080P, 25/30/50/60fps@720P
Video Output 1-channel BNC high definition video output / CVBS video output (Can switch)
Day/Night Auto (ICR) / Manual
OSD Menu Multi-language
BLC Mode BLC / HLC / DWDR
WDR DWDR
Gain Control AGC
Noise Reduction 2D
White Balance Auto / Manual
Smart IR Auto / Manual
Certifications  
Certifications CE (EN55032, EN55024, EN50130-4), FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)
Interface  
Audio Interface N/A
Eelectrical  
Power Supply 12V DC ±30%
Power Consumption Max 4.4W (12V DC, IR on)
Environmental  
Operating Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 90% RH * Start up should be done at above -40°C (-40°F)
Storage Conditions -40°C ~ +60°C (-40°F ~ +140°F) / Less than 90% RH
Ingress Protection & Vandal Resistance IP67
Construction  
Casing Aluminium
Dimensions 209.9mm×90.4mm×90.4mm (8.26"×3.56"×3.56")
Net Weight 0.59kg (1.3lb)
Gross Weight 0.75kg (1.50lb)
   
   
   

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