Border/coastal Security Surveillance And Monitoring Cooled Thermal Camera
JH640-240 Dual-FOV MWIR Cooled Thermal Camera is a matured and high reliability product. Built on high sensitivity 640*512cooled FPA detector with 240mm/60mmDual-FOV lens, it achieves the mission of fast status awareness and target recognization with wonderful wide and narrow field of view in one camera. It adopts the advanced image processing algorithms which greatly enhance the image quality and vamera performance under special environment. It allows operation in any harsh environment with the design of total weather-proof.
Features
Border/coastal security surveillance and monitoring
EO/IR system integration
Search and rescue
Airport, bus station, sea port and dock monitoring
Forest fire prevention
Technical specification
| DETECTOR |
| DETECTOR TYPE |
MCT |
| PIXEL |
640×512 |
| Spectral Band |
3.7μm~4.8μm |
| Pitch |
15 μm |
|
| NETD |
≤20mk@25ºC |
≤25mk@25ºC |
| Cooling type |
Stirling Cycle Cooling |
| Lens |
| Focal Length |
240mm,60mm Dua-Fov |
| F # |
4 |
FOV
|
2.3(H)×1.8(V)
9.1°(H)×7.3°(V) |
| Communication interface |
| Frame frequency |
50HZ(MAX:100HZ, (Customized is available) |
50HZ |
| Cooling Down Time |
≤8 min (at normal temperature) |
| Analog Video |
PAL camera link |
| Digital video |
Products-end sends chip DS90CR285MTDX/NOPB(Receiving end is DS90CR286AMTDX/NOPB) |
| Communication |
RS232/RS422( alternative) |
| Polarity |
BH/WH |
| Electronic Zoom |
×2/×4 |
|
| Power Supply |
DC 24~32V |
|
| Consumption |
≤15W at 25ºC in steady operation; ≤30 W at 25 ºC in peak power |
≤10W at 25ºC in steady operation; ≤30 W at 25 ºC in peak power |
| Environmental |
| Operating Temperature range |
-32ºC~55ºC |
| Storage Temperature range |
-40ºC~70ºC |
| PHYSICAL |
| Weight |
≤ 3kg |
≤ 2.8kg |
| Dimension |
Refer to drawings |
Refer to drawings |
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
Audited Supplier 
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