Model No.︰JH640-690
Brand Name︰JOHO
Country of Origin︰China
Unit Price︰US $ 1 / pc
Minimum Order︰1 pc
JH640-690 Long Range Thermal Security Camera
JH640-690 thermal security camera is specially provided for long range surveillance. It is equipped with 640×512 high resolution MWIR cooled sensor and 34~690mm continuous zoom lens, capable of clearly distinguish targets at long range.
Application: EO system integration, turret sighting system
Technical Specification
Detector Parameters | |
Detector type | Cooled FPA HgCdTe |
Pixels | 640×512, 15μm×15μm |
Spectral Range | 3.7μm~4.8μm |
NETD | ≤25mK@25ºC |
Cooling | Stirling |
Optics Parameters | |
Focus Length | 34~690mm continuous zoom |
F number | 4 |
FOV | 0.80° (H)×0.64° (V)~15.9° (H)×12.7° (V) |
Image Presentation | |
Video output | PAL |
Frame frequency | 50Hz (100Hz on request) |
Digital video | 14bit LVDS |
Communication control | RS232/RS422 |
Brightness & Contrast | Auto/Manual |
Sutter calibration | Auto/Manual |
Background calibration | Auto/Manual |
Polarity | BH&WH |
E-zoom | ×2/×4 |
Reticle display | ON/OFF |
Reticle position | Adjustable |
Image gain | Adjustable |
Image brightness | Adjustable |
Image enhancement | Yes |
Image reverse | Vertical / horizontal |
Power parameters | |
Power supply | 24~36VDC |
Power consumption | ≤10w@25ºC |
Environmental Parameters | |
Operating temperature | -32ºC~+60ºC |
Storage temperature | -40ºC~+70ºC |
Vibration test | GJB150.16-86/MIL-STD-810F-514.5 |
Shock test | GJB 150.18-96 /MIL-STD-810F-516.4 |
Physical Parameters | |
Weight | ≤9.4kg |
Dimension | ≤400mm×220mm×220mm |
Color | Oxide black |
Payment Terms︰ TT