HgCdTe Cooled Thermal Security Camera / Infrared Imaging Camera

Cooled HgCdTe PFA Thermal Security Camera / Infrared Imaging Camera

Introduction

The JH202-A Observational Cooled Infrared Thermal Security Imaging Camera is designed and produced by JOHO Technology company independently, it consists of optical system, structure system, image process and acquisition peripheral system, refrigerator temperature control system,etc. This system made with the international advanced and matured HgCdTe cooled focal plane detector The high quality parts with first-class manufacturing process endure the system to meet the GJB standard. Now it is widely used in the fields of aerospace, aviation ,military, security and monitoring.

This system have features of matured technology, high sensitivity, low power dissipation,flexible computer interface, powerful function, steady performance,all-weather operations,without supply and good electromagnetic capability and suitable environment temperature.

Functions

• Automatically brightness & contrast adjustment
• Manual brightness & contrast adjustment
• Electric control focusing
• Electric FOV switch
• Electric control shutter and view calibration
• More menus switch and adjustment
• Cross cursor display/hide
• Black heat/white heat polarity switch
• 2 times electric zoom
• Image rollover function
• Image sharpen function
• Image smooth function
• Dead pixels correction function automatically/manually
• Non-uniformity correction function
• Blind pixel remove function

Technical Parameters

Detector type	HgCdTe FPA
Spectral band	3.7μm～4.8μm
Pixels	320×256
Pitch	30μm×30μm
NETD	≤15mk@25℃(F#2.5)
Frame rate	50HZ
Power supply	DC+24V
Starting time	≤7mins
Video output	PAL
Power dissipation	≤12W(steady)
Operating temperature	-40℃～+65℃
Communication interface	RS422
Focus	300mm/75mm
FOV	1.8°×1.4°/7.3°×5.8°
F#	2.5
Dimension	262mm×188.6mm×140mm
Weight	≤650g
Range performance: 15m×10m Vehicle, detect range≥30km,recognition range ≥20km； 2.3m×2.3m Vehichle,detect range≥8km,recognition range≥5km；