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Quick Details

Place of Origin: China (Mainland)
Brand Name: WUHAN JOHO
Model Number: JOHO861

Specifications

Cooled MWIR IR Thermal Camera JOHO861
 

JOHO861 is especially designed for super long range distance surveillance with long focus length. Multiple field of view optics 600/137/22mm, it achieves the super long mission of fast situational awareness and target reorganization with the wonderful wide, medium and narrow Field of view in one system. It is definitely a very good choice for ground, coast and air defense or secondary development.

Application
  • Perimeter security monitoring
  • Coastal and border surveillance
  • Search and rescue
  • Forest fire prevention
  • Law enforcement

DR Performance

DR Range
Human
Vehicle (2.3mx2.3m)
Detection range
≥16 km
≥12km
Recognition range
≥7.8 km
≥6km

Features and Benefits
  • 320x256 pixels high-resolution, 30um cooled FPA technology
  • 600mm lens ensures extremely long-range detection
  • Three fields of view optics satisfies multi-mission
  • Auto focus
  • Up to 200Hz frame rate to capture high speed moving target
  • Easy to be integrated in to system or using as indepentant observing device

Technical Data

Detector
Detector materials Cooled FPA HgCdTe
Pixels 320× 256
Pitch 30μ m× 30μ m
Spectral range 3.7~4.8μ m
NETD ≤ 15 mK (F#4)
Cooling <8Min, Stirling
Optics
Lens 600mm/137mm/22mm (F#4)
FOV WFOV: 24.6° × 19.8°
MFOV: 4° × 3.2°
NFOV: 0.92° × 0.73°
Image presentation
Video output PAL
Frame frequency 50Hz (100Hz, 200Hz optional)
Brightness & contrast Auto/Manual
Polarity B& W, B& W inverse
Display External display equipment
Interfaces
Command and control RS232/ RS422 alternative
Interface Optional: Cameralink
Video output RCA/BNC alternative
Power System
Power supply 110/ 220VAC adapter
Environmental Parameters
Operating temperature -40° C to +60° C
Storage temperature -40° C to +60° C
Physical Characteristics
Weight 8.1kg (without housing)
Color Black