JH640-420 Long Range Surveillance Thermal Imager
JH640-420 thermal security camera is is equipped with top-end 640×512 high resolution MWIR cooled sensor and 21~420mm continuous zoom lens, capable of clearly distinguish targets at long range. It is either to be used independently for long range surveillance or for border /coastal EO/IR system integration, featured with long range surveillance.
Technical specification
| Detector |
| Detector |
Cooled FPA MCT |
| Resolution |
640×512, 15μm |
| Spectral band |
3.7~4.8μm |
| NETD |
18mk@25ºC |
| Cooling |
Stirling cooler |
| Cool down |
8min @ 25ºC |
| Lens |
| Focus length |
21mm~420mm continuous zoom |
| F number |
4 |
| FOV |
1.31° (H)×1.05° (V)~25.19° (H)×20.96° (V) |
| Auto focus |
Yes |
| Image Presentation |
| Video output |
PAL |
| Frame frequency |
50Hz (100Hz is on request) |
| Digital video |
LVDS |
| Brightness&Contrast |
Auto/Manual |
| Calibration |
Manual/Background calibration |
| Polarity |
BH/WH |
| E-zoom |
×2, ×4 |
| Reticle display |
ON/OFF |
| Reticle position |
Adjustable |
| Image enhancement |
Yes |
| Image flip |
Vertical/ horizontal |
| Communication control |
RS422 |
| Power specification |
| Power supply |
DC24~36V (with power polarity protection) |
| Power consumption |
≤10W@25ºC
|
| Environmental specification |
| Operation 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 |
| 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 |
≤3kg |
| Dimension |
304mm×134mm×132mm |
| Color |
Oxide black |
Audited Supplier 
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