Wuhan JOHO Technology Co., Ltd
WUHAN JOHO TECHNOLOGY CO., LTD Electro-optical Infrared Products Manufacturer
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JH640-690 MWIR MCT Cooled Long Range Thermal Security Camera
JH640-690 Thermal Security Camera is equipped with a high resolution 640x512 pixel MWIR Cooled FPA and 34mm~690mm continuous zoom lens which effectively distinguish targets such as long range human, vehicle and ship.
Technical Specification
| Model | JH640-690 |
| Detector | Cooled FPA MCT |
| Resolution | 640×512, 15μm |
| Spectral band | 3.7~4.8μm |
| NETD | 18mk@25℃ |
| Cooling | Stirling cooler |
| Lens | |
| Focus length | 34mm~690mm continuous zoom |
| F number | 4 |
| FOV | 0.80° (H)×0.64° (V)~ 15.9° (H)×12.7° (V) |
| Function and Interface | |
| Auto focus | Yes |
| Lens compensation | Yes |
| Frame frequency (digital video) | 50Hz (100Hz is able to be customized) |
| Analog video | PAL |
| Digital video | LVDS |
| Communication control | RS232/RS422 on request |
| Shutter calibration | Manual/auto |
| Background calibration | Yes |
| Polarity setting | BH/WH |
| Electronic zoom | ×2, ×4 |
| Reticle Display | ON/OFF |
| Reticle Position | Adjustable |
| Image Gain | Adjustable |
| Image Brightness | Adjustable |
| Image enhancement | Adjustable |
| Image reverse | Vertical/ horizontal |
| Power specification | |
| Power supply | DC24~36V |
| Power consumption | ≤10W@25℃ |
| Environmental specification | |
| Operation temperature | -32℃~+60℃ |
| Storage temperature | -40℃~+70℃ |
| Vibration test | GJB150.16-86/MIL-STD-810F-514.5 |
| Shock test | GJB 150.18-96 /MIL-STD-810F-516.4 |
| High temperature test | GJB150.3-86/MIL-STD-810F-501.4 |
| Low temperature test | GJB150.4-86/MIL-STD-810F-502.4 |
| Physical Specification | |
| Weight | ≤9.4kg |
| Dimension | 400mm×220mm×220mm |
