2MP IR Dome, Exterior

  • Audio support (microphone not included)
  • Up to 2 megapixel (1920 × 1080) resolution, real-time output
  • Standard video compression with high compression ratio
  • Progressive scan CMOS, capture motion video without incised margin
  • Support dual stream, and  sub-stream for mobile surveillance
  • High-performance and long service life Infrared LED, Approx. 10 to 20 meters IR range
  • Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB
  • IR cut filter with auto switch
  • PoE (Power over Ethernet)
  • IP66 & IK10
  • Electronic shutter for different surveillance environments
  • Other functions: reset, heartbeat, mirror, etc.


Model Number HNC312-VDA
Image Sensor 1/3″ Progressive Scan CMOS
Min. Illumination 0.01lux @(F1.2,AGC ON) ,0 Lux with IR
0.014lux @(F1.4,AGC ON), 0 Lux with IR
Shutter Speed 1/25(1/30) s to 1/100,000 s
Lens 2.8 – 12 mm @ F1.4,Angle of view: 113°-33.8°
Angle Adjustment Pan: 0° – 355°, Tilt: 0° – 80°
Lens Mount Φ14
Day &Night IR cut filter with auto switch
Digital Noise Reduction 3D DNR
Wide Dynamic Range Digital WDR
Video Compression H.264 / MJPEG
H.264 Compression Type BaseLine Profile/Main Profile
Video Bit Rate 32 Kbps – 8 Mbps
Audio Compression G.711/G.726/MP2L2
Audio 1/1
Dual Stream Yes
Max. Resolution 2MP CMOS,(1920×1080)
Frame Rate 60Hz: 30fps(1920 × 1080), 30fps (1280 × 960), 30fps (1280 × 720)
Image Settings Rotate mode, Saturation, Brightness, Contrast adjustable by client
software or web browser
Backlight compensation Yes, zone optional
ROI Yes, up to 4 configurable areas
Network Storage NAS
Alarm 1/1
Security User Authentication, Watermark
Communication Interface 1 RJ45 10M/100M Ethernet interface
On-board storage Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB
Operating Conditions -30 °C – 60 °C (-22 °F – 140 °F)
Humidity 95% or less (non-condensing)
Power Supply 12 V DC ± 10%
PoE (802.3af)
Power Consumption Max. 7.5 W
Ingress Protection level IP66
Impact Protection IK10
IR Range up to 100ft.
Dimensions Φ 140 × 99.9 mm (Φ 5.51” × 3.94”)
Weight 2.2lbs
Electrical Box HTH-280ZJ-DM21
Recess Mount HTH-227ZJ
Wall Mount HTH-273ZJ-135B
Pendant HTH-271ZJ-135
Corner and Pole C:HTH-276ZJ, P:HTH-275ZJ