Wuhan JOHO Technology Co., Ltd
WUHAN JOHO TECHNOLOGY CO., LTD Electro-optical Infrared Products Manufacturer
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640 x 512 Cooled MCT FPA Miniature Size Thermal Imaging Security Camera
Introduction
JH640-280 small size thermal camera adopts high sensitivity MWIR cooled 640x512 high resolution sensor delivery clear image; 15mm~280mm continuous zooming optical lens can recognize different target effectively, such as person, vehicle or vessel in a long distance. Featured with small size and light weight, it had been proven good quality and stable performance by many air-borne EO/IR system.
Features
◆15mm-280mm continuous zoom optic system can meet long-range, multi-task search and observation
◆Miniature size and light weight can satisfy the UAV payload requirement
◆Intelligent image enhancement optimizes the image quality
◆Standard interface , easy to integrate
◆Waterproof, compact and rugged design
Technical Specification
| DETECTOR | |
| Detector Type | Cooled MCT FPA |
| Pixel | 640x512 |
| Spectral Band | 3.7μm ~ 4.8μm |
| Pitch | 15μm |
| NETD | ≤23mk @ 25℃ |
| Cooling Type | Stirling Cycle Cooling |
| OPTICS | |
| Focal Length | 15mm ~ 280mm continuous zooming, F# :5.5 |
| FOV (H)x(V) | 1.97°x 1.58°~ 36.5°x 29.2° |
| FUNCTION & INTERFACE | |
| Frame Frequency | 30Hz (50Hz customized) |
| Analog Video | PAL |
| Communication Control Interface | RS232 / RS422( alternative) |
| Shutter Calibration | Manual / Automatic |
| Background Calibration | Yes |
| Polarity | BH / WH |
| Electronic Zoom | x 2 / x 4 |
| Cross Cursor Display | On / off |
| Cross Cursor Position | Adjustable |
| Image Gain | Adjustable |
| Image Brightness | Adjustable |
| Image Enhancement | Adjustable |
| Image Reversal | Adjustable |
| Power Supply | DC 24-36V |
| Consumption | ≤10W @ 25℃ |
| ENVIRONMENTAL | |
| Operating Temperature | -32℃ ~ 60℃ |
| Storage Temperature | -40℃ ~ 70℃ |
| Vibration &Shock Proof | GJB150.16-86 /MIL-STD-810F-514.5 |
| High & Low Temperature Test | GJB150.3-86 / MIL-STD-810F-514.5 |
| PHYSICAL | |
| Weight | ≤1.6kg |
| Dimension | ≤218mm x 98mm x 89mm |
| Color | Oxidation Black |
| DETECTION RANGE | |
| Detection Range | 8km ( 2.3m x 2.3m vehicle ) 4.5km ( 1.7m person ) |
Company Profile
Wuhan JOHO Technology Co., Ltd founded in 2009, is a high-technology company based on infrared thermal imaging technology. Joho has built a complete infrared industrial chain from the bottom up: from core component to comprehensive electro optical infrared surveillance and tracking system.We have two R & D base in Hubei Zhongxiang and Wuhan City, well-known institutions of higher learning and research institutions at home and abroad.
Customer Distribution
Service Process
Products
Our products includes thermal security cameras, electro-optics/infrared search and track system (EO/IR search and track system) and EO surveillance system, surveillance radar, laser range finder, fiber optical gyro, special power sources (thermal battery and silver-zinc battery Ag-zn battery) and OEM solutions,Personalized products and services to provide customers with a significant advantage. Due to the high quality of our products and reliable performance, Joho products are widely used in different applications, security and surveillance, law enforcement, maritime patrol, fishery administration, surveying and mapping and so on.
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