Technical Specifications
| Model | JHT320-75 | JHT640-75 | ||
| Detector | ||||
| Detector type | Uncooled FPA VOx | |||
| Detector array | 320×240, 17μm | 640×480, 17μm | ||
| Spectral band | 8~14μm | |||
| NETD | ≤60mk@30ºC | |||
| Lens | ||||
| Focus length | 75mm | |||
| FOV | 4.2°×3.1° | 8.3°×6.7° | ||
| Image | ||||
| Image Enhancement | Auto image filter and DDE | |||
| Brightness/Contrast | Auto/Manual | |||
| Polarity | WH/BH, palette | |||
| Electronic-zoom | 2×, 4× | |||
| View Finder | 800×600 OLED diopter adjustable | |||
| Hibernate mode | Yes (reduce power consumption and increase stealthiness) | |||
| Video storage | Built-in 32G SD card | |||
| Storage format | Picture in JPG, Video in AVI | |||
| Power | ||||
| Power input | 12V power adapter | |||
| Battery operating life | ≥4hours (without changing battery) | |||
| Battery type | Rechargeable Li-ion battery | |||
| Interface | ||||
| Electrical interface | Power, video PAL, RS232,USB | |||
| Mechanical interface | 1/4" standard interface | |||
| Environment parameters | ||||
| Working temperature | -40ºC~+60ºC (except external display device) | |||
| Storage temperature | -50ºC~+70ºC (except external display device) | |||
| Encapsulation | IP67 | |||
| Immersion | GJB150.14-86 /MIL-STD-810F-512.4 | |||
| Vibration Test | GJB150.16-86 /MIL-STD-810F-514.5 | |||
| Shock | GJB150.18-86/MIL-STD-810F--516.4 | |||
| Physical parameters | ||||
| Dimension | ≤230(L)×150(W)×110mm(H) | |||
| Weight | ≤1.5Kg (include battery) | |||
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