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| Categories | EO IR Systems | 
|---|---|
| Brand Name: | JOHO | 
| Model Number: | JH320-300/75 | 
| Certification: | ISO9001:2000 | 
| Place of Origin: | CHINA | 
| MOQ: | 1 set | 
| Price: | negotiation | 
| Payment Terms: | T/T | 
| Supply Ability: | 50Sets/Year | 
| Delivery Time: | 2-3months after received payment | 
| Packaging Details: | Customized Aluminum Alloy Case | 
| Detector: | Cooled HgCdTe FPA | 
| Pixel: | 320x256 (optional: 640×512) | 
| Spectral Range: | 3.7μm~4.8μm | 
| NETD: | ≤25mK(at 25℃) | 
| Cooling Type: | Stirling Cycle Cooling | 
| Focal Length: | 300mm/75mm | 
| Brightness & Contras: | Auto/Manual | 
| Command and Control Interface: | RS232 / RS422 | 
| Frame Frequency: | 25Hz | 
| Company Info. | 
| Wuhan JOHO Technology Co., Ltd | 
| View Contact Details | 
| Product List | 
Dual-FOV cooled thermal security camera series includes a series of
matured and high reliability product with military standard. Built
on high sensitivity 3rd generation 320x256 cooled FPA detector with
300mm / 75mm dual-FOV lens, it achieves the mission of fast
situational awareness and target recognition with wonderful wide
and narrow field of view in one camera. It adopts the advanced
image processing algorithms which greatly enhances the image
quality and camera performance under special environment.
Features
Intelligent image enhancement optimizes the image quality
Standard mechanical interface for easy integration
Waterproof, compact and rugged design
Applications
◆Border/Coastal security surveillance and monitoring
◆EO IR system integration
◆Search and rescue
◆Airport, bus station, sea port, dock monitoring
◆Forest fire prevention
Technical Specification
| System Parameters | |||
| Pan range | 360°×n continuous | ||
| Tilt range | ±80° | ||
| Pan speed | 0.1~30°/s Max. | ||
| Tilt speed | 0.1~25°/s Max. | ||
| Communication and control | RS422 / Ethernet | ||
| Shield | Yes, heating, air-cooled, sunshade, wiper | ||
| Thermal Camera | |||
| Detection range (visibility: 23km, 15m×10m target) | 10km | 20km | |
| Sensor | Uncooled FPA VOx | Cooled FPA HgCdTe | |
| Pixel | 320×240, 17μm×17μm | 320×256, 30μm×30μm | |
| Spectral band | 8μm~12μm | 3μm~5μm | |
| NETD | ≤55mK | ≤35mK | |
| Frame frequency | 25Hz | 50Hz | |
| Focus length | 150mm/75mm | 300mm/75mm | |
| FOV | 2°×1.5°/ 4°×3° | 1.8°×1.5°/ 7.3°×5.8°/ | |
| Focusing | Motorized | ||
| Electronic zoom | ×2 | ||
| Image Processing | DDE (Digital Detail Enhancement), ACG (Automatic Gain Control) | ||
| Daylight Camera | |||
| Recognition range (visibility: 23km, 15m×10m target) | 10km | 20km | |
| Sensor | 1/3" color CMOS | 1/3" color CMOS | |
| Pixel | 1024×768 | 1024×768 | |
| Color | Black/white | Black/white | |
| FOV | 0.9°×0.7°~37°×27.5° | 18°×13.5°~1°×0.75° | |
| Continuous zoom | yes | ||
| Focusing | Motorized, auto focus | ||
| Automatic light control | Yes | ||
| Communication Interface | RS422 | ||
| Video output | 1-way PAL | ||
| Image Presentation | |||
| Video output | PAL both thermal and visible channel | ||
| Environment parameters | |||
| Operating temperature | -40ºC~+60ºC | ||
| Storage temperature | -50ºC~+70ºC | ||
| IP Protection | IP66, resist to corrosion, tarnishing, salt fog | ||
| Power Parameters | |||
| Power supply | 24VDC~36VDC | ||
| Physical Parameter | |||
| Weight | ≤40kg | ≤50kg | |
| Dimension | Undetermined | ||
| Color | White | ||
| Application Environment | Outdoor | ||


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