Audited Supplier
JH640-300
Infrared
Zoom Lens
IR Thermal Camera
Mwir Cooled Fpa
640X512
640X512
Continuous Zoom Lens
CE, EMI/EMC, ISO9001: 2000
Waterproof / Weatherproof, High Definition
20km(2X8m Air Target)
Without Remote Control
3.7~4.8um
15~300mm Continuous Zoom
<=2.2kg
<=8 Min
DC 24~32V
15 μm
JOHO
Standard Packing
GJB
China Wuhan
9031499090
Product Description
High Sensitivity Continuous Zoom MWIR Cooled Thermal Camera
JH640-300 Continuous Zoom MWIR Cooled Thermal Camera is a matured and high reliable product developed by our company independently.It utilizes high-quality material and top-end manufacture technology.The thermal camera is featured by small size, high sensitivity, easy to control, long surveillance range, all weather operations and easy for integration.It adopts high sensitivity MWIR detector and 640x512 resolution for crispy image.In addition, continuous zoom lens 15~300mm can distinguish the human, vehicle and ships at long range.
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 | 5mm~300mm continuous zoom | |
| F # | 4 | |
| FOV | 1.83°(H)×1.46°(V)~35.4°(H)×28.7°(V) | |
| Communication interface | ||
| Frame frequency | 50HZ(MAX:100HZ, (Customized is available) | 50HZ |
| Cooling Down Time | ≤8 min (at normal temperature) | |
| Analog Video | Standard PAL | |
| Digital video | LVDS, Product-end sends chip MAX9257 ( receiving-end Adopts MAX9258) | |
| Communication & control interface | 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 | -32ºC~55ºC | |
| Storage Temperature | -40ºC~70ºC | |
| PHYSICAL | ||
| Weight | ≤ 2.6KG | ≤ 2.2KG |
| 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
