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Joho Technology Co., Ltd.

China Manufacturer with main products: Electro-Optical Infrared Searching and Tracking System, Infrared Thermal Imaging Cores, Infrared Thermal Imaging Cameras, Night Vision...

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JH303 Long Range Observation Uncooled Thermal Imaging Camera

Supply Ability: 25 Piece/Pieces per Month
Shipping: 15DAYS
Payment Terms: L/C, T/T, Western Union, MoneyGram

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Hubei in China

Quick Details

  • Model Number: JH303
  • Brand Name: JOHO



★ Fully sealed waterproof, design and produce are according to the GJB navy environmental adaptability requirement.

★ Uncooled FPA VOx microbolometer, high sensitivity.

★ New generation of FPGA intelligent image processing platform.   

★ Dual-fields optical system, search target in wide area and recognize the important target.

★ Various control interface and image output interface, easy to integrate

★ Wide power supply range, low dissipation and short start time.


◆ Functions through the wireless serial port:

Focusing, Fields switch, Manual background/shutter correction, White/black heat polarity switch, 2x electronic zoom, Manual/auto image gain/brightness adjustment, Cross cursor display/hide and position adjustment, Image enhancement, smoothness and sharpen,etc.

◆ Automatic air to surface observation mode, without any operate to get best image.

◆ System parameters self-check/reset.

Technical Specification



Uncooled VOx FPA


320x240( or 640x480)



38μm(or 17μm)

Spectral Band



Frame Frequency





Power Input


Video Output

Analog P/N


Starting Time


Average Dissipation




4.6°x 3.5°/18.4°x 14.2°(or 4.2° 3.1°/16.8°x12.5°)





Operating Temperature

-40 ~ +60

Storage Temperature:

-50 ~ +70


Communication Interface

RS232/RS422 Open Protocol






285.5mm x136.0mm x138.0mm

Operating Range

For example: detector:640x480,17μm, NFOV,

Visibility≥8km, Temperature: 20±5℃, relative humidity: 70%±5%, temperature difference between target and background5℃.


        Aircraft                            Vessle                              Vehichle

Detection:20km                    Detection:18km                    Detection:6km

Recognition:10km                Recognition: 12km                Recognition: 4km

Service Process

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