Wuhan JOHO Technology Co., Ltd
| Payment Terms | T/T, L/C |
| Delivery Time | 3 months |
| Packaging Details | Standard packing |
| Detector Type | Vox Uncooled FPA |
| Pixel | 640×512 |
| Focal Length | 35mm |
| NETD | ≤50mk@25℃ |
| External Power Supply | DC12V |
| FOV | 17.81°× 14.25° |
| Brand Name | JOHO |
| Model Number | JHT640-35 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Delivery Time | 3 months |
| Packaging Details | Standard packing | Detector Type | Vox Uncooled FPA |
| Pixel | 640×512 | Focal Length | 35mm |
| NETD | ≤50mk@25℃ | External Power Supply | DC12V |
| FOV | 17.81°× 14.25° | Brand Name | JOHO |
| Model Number | JHT640-35 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | Portable Binocular IP67 ，RS232 Serial Port Portable Binocular ，DC12V Hand Held Binoculars | ||
1. Technical Specification
1.1 Feature
1) Thermal Camera
a) Automatic shutter correction after power-on. Auto correction is not allowed after image appears, but manual correction is allowed;
b) Menu function with focus, DDE, polarity setting, E-zoom, etc；
c) Polarity setting(BH/WH)；
d) 2×,4× E-zoom；
e) Image enhancement DDE ;
f) Power consumption:≤2W@25℃；
g) Communication : RS232 serial port, there is corresponding serial port command for each button operation；
h) Starting time for sensor<10s
2) Structure
a) Compatible with 640, 320 sensor
b) Compliant with ergonomic design
3) Battery
a) 7.4V,1500~1800mAh( two pieces 18650)
b) satisfied with -40℃ working requirement
1.2 Performance
1) Range performance
| Range performance |
Human(1.8×0.5m) |
Vehicle(2.3×2.3m) |
Vessel (10m²) |
| Detection | 0.5km | 0.8km | 1.8km |
| Recognition | 0.25km | 0.4km | 0.9km |
2) Parameter
|
Detector | Type | Vox Uncooled FPA |
| Pixel | 640×512 | |
| Spectral band | 8~14µm | |
| Pixel size | 17µm | |
|
Lens | Focal length | 35mm |
| Focus | Motor-driven | |
| F# | F 1.0 | |
| FOV | 17.81°× 14.25° | |
| Thermal | NETD | ≤50mk@25℃ |
| image performance | Image enhancement | Auto image filter, DDE |
| AGC | Auto/Manual brightness contrast adjustment | |
| Image | BH/WH | |
| E-zoom | 2×, 4× | |
|
Image display | Eyepiece module | 800×600 OLED adjustable diopter |
| Storage card | Built-in 32G | |
| Storage type | Photo shooting/video shooting, with time stamp | |
| Capacity | >9000 images/2 hours | |
| Format | JPG | |
|
Power supply system | Battery type | Chargeable Li-battery |
| Working time | No less than 4hours | |
| Charge type | Power supply adapter | |
| External power supply | DC12V | |
|
Physical | Weight | ≤800g (subject to final design) |
| Dimension | ≤300×80×80mm (subject to final design) | |
| Electrical interface | Power supply, video PAL, communication RS232, USB | |
| Mechanical interface | 1/4’’ standard interface | |
|
Environmental | Working temperature | -40℃~﹢60℃(except external monitor) |
| Working humidity | Up to 95%RH | |
| IP level | IP67 | |
| Environmental test | Complying with GJB150 standard |
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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