Wuhan JOHO Technology Co., Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 100Sets/Year |
| Delivery Time | negotiable |
| Packaging Details | safety box with vibration proof, water proof |
| Detector Type | Cooled MCT FPA |
| Communication Control Interface | RS232 / RS422( alternative) |
| Features | Miniature size and light weight |
| Applications | Search and Rescue,Observation and Monitoring |
| Electronic Zoom | x 2 / x 4 |
| FOV (H)x(V) | 1.97°x 1.58°~ 36.5°x 29.2° |
| Spectral Band | 3.7μm ~ 4.8μm |
| Cooling Type | Stirling Cycle Cooling |
| Focus Length | 15mm ~ 280mm continuous zooming |
| Operating Temperature | -32℃ ~ 60℃ |
| Power Supply | DC 24-36V |
| Brand Name | JOHO |
| Model Number | JH640-280 |
| Certification | ISO9001:2000 |
| Place of Origin | Wuhan China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 100Sets/Year |
| Delivery Time | negotiable | Packaging Details | safety box with vibration proof, water proof |
| Detector Type | Cooled MCT FPA | Communication Control Interface | RS232 / RS422( alternative) |
| Features | Miniature size and light weight | Applications | Search and Rescue,Observation and Monitoring |
| Electronic Zoom | x 2 / x 4 | FOV (H)x(V) | 1.97°x 1.58°~ 36.5°x 29.2° |
| Spectral Band | 3.7μm ~ 4.8μm | Cooling Type | Stirling Cycle Cooling |
| Focus Length | 15mm ~ 280mm continuous zooming | Operating Temperature | -32℃ ~ 60℃ |
| Power Supply | DC 24-36V | Brand Name | JOHO |
| Model Number | JH640-280 | Certification | ISO9001:2000 |
| Place of Origin | Wuhan China | ||
| High Light | Cooled MCT FPA Thermal Imager ，280mm Thermal Imager Camera ，RS232 Thermal Imager Camera | ||
280mm long focal length medium wave cooled thermal camera is mainly used for remote observation. This mini-size thermal camera adopting high sensitivity medium wave cooled module and 640x512 module resolution is able to guarantee the clearer image; 15mm~280mm continuous zooming optical lens can recognize different target, such as person, vehicle or vessel effectively in a long distance.It is mainly used for EO/IR system Integration, air-borne, air-to-ground observation and monitoring, forest fire warning.
15mm-280mm continuous zoom optic system can meet long-range, multi-task search and observation
Waterproof, compact and rugged design
Standard interface , easy to integrate
Intelligent image enhancement optimizes the image quality
Miniature size and light weight can satisfy the UAV payload requirement
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.
Advantages
Certificate & Honor
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2012
Total Annual:
10,000,000-20,000,000
Employee Number:
40~99
Ecer Certification：
Verified Supplier
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. O... 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. O...
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