Model NO.: JH640-690
Customized: Customized
Trademark: Wuhan JOHO
Transport Package: Safety Case
Origin: Wuhan, China
HS Code: 90275000
JH640-690 Long Range Thermal Security Camera
The JH640-690 thermal security camera is specifically designed for long-range surveillance. It features a high-resolution 640×512 MWIR cooled sensor combined with a 34~690mm continuous zoom lens, allowing clear identification of targets at extended distances. This makes it ideal for applications such as EO system integration and turret sighting systems.
Technical Specifications
| Detector Parameters | |
| Detector type | Cooled FPA HgCdTe |
| Pixels | 640×512, 15μm×15μm |
| Spectral Range | 3.7μm~4.8μm |
| NETD | ≤25mK@25ºC |
| Cooling | Sterling |
| 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 @25°C |
| Environmental Parameters | |
| Operating temperature | -32°C ~ +60°C |
| Storage temperature | -40°C ~ +70°C |
| 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 |
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