DH-IPC-HDBW4231FN-E2-M12 2.8mm - EOL
This product has been discontinued.
Part number:
DH-IPC-HDBW4231FN-E2-M12 2.8mm
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The Dahua DH-IPC-HDBW4231FN-E2-M12 Dual-sensor Mobile Dome Camera features two (2) 1/2.8-in. 2 MP Progressive Scan STARVIS™ CMOS Sensors each with a 2.8 mm fixed lens. Each sensor can be positioned and configured independently of the other allowing flexible, multi-directional video surveillance that is ideal for monitoring the front and rear of a bus or train. The camera offers True Wide Dynamic Range, a True Day/Night IR Cut filter, IP67 Ingress protection and operation in extreme temperatures to deliver superior images in all lighting and environmental conditions.

 

Features:

  • Two (2) Independent 1/2.8-in. 2 MP STARVIS™ CMOS Sensors
  • Dual-stream Encoding per each Channel
  • H.265 and H.264 Dual Codecs
  • 2 MP at 30 fps Maximum Resolution per Sensor
  • 2.8 mm Fixed Lens per Sensor
  • M12 D-coded Ethernet Connector
  • Basic Starlight Technology for Low Light Sensitivity
  • True Wide Dynamic Range (Channel 1) and True Day/Night (ICR)
  • Built-in Microphone
  • Maximum IR LED Distance 20 m (66 ft) with Smart IR
  • EN 50155 Vibration Protection Certification
  • IP67 Ingress Protection and IK10 Vandal Resistance
  • Five-year Warranty (for products sold through an authorized Dahua Dealer)
Camera  
Image Sensor Two (2) 1/2.8-in. 2 MP STARVIS™ CMOS Sensors
Effective Pixels 1920(H) x 1080(V)
RAM/ROM 512 MB / 256 MB
Scanning System Progressive
Electronic Shutter Speed Auto, Manual; 1/3 s to 1/100,000 s
Minimum Illumination Color: 0.009 lux at F2.0 (1/3 s, 30 IRE)
Color: 0.07 lux at F2.0 (1/30 s, 30 IRE)
0 lux at F2.0 with IR on
S/N Ratio More than 50 dB
IR Distance Distance up to 20.0 m (65.62 ft)
IR On/Off Control Auto, Manual
IR LEDs 10 per each Sensor
Lens  
Lens Type Fixed
Mount Type Board-in
Focal Length 2.8 mm or 3.6 mm
Max. Aperture F2.0
Focus Control Fixed
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