
Thermal Modules
TST121K1D Handheld Dual-Light Module
The TST121K1D handheld dual-light module combines infrared thermal imaging with a fixed-focus visible light camera, featuring dual-light fusion capability. The thermal imaging core adopts shutterless imaging technology, providing continuous uninterrupted images with excellent shock resistance.
Detection Range
Human (1.7m)
Up to 1560m (50mm lens)
Vehicle (2.3m)
Up to 4800m (50mm lens)
Key Features
- Shutterless thermal technology - simple and robust structure, instant use
- Customizable startup logo
- OSD: battery display, electronic compass info, GPS info
- Dual-light fusion function
- Picture-in-Picture function with center area zoom
- Recording and playback function
- Built-in 2T NPU for AI human-vehicle recognition
- OLED screen driver customization available
- USB interface with MTP, UVC functions
- Onboard WiFi module with hotspot function
- 32G storage for photo and video
Technical Specifications
| Infrared Pixels | 640×512 |
| Pixel Pitch | 12μm |
| Detector Type | Uncooled Vanadium Oxide |
| Spectral Range | 8~14μm |
| NETD | ≤35mk@30°C |
| Visible Light Pixels | 2688×1520 |
| Visible Sensor | CMOS Low-light |
| Visible Sensitivity | 0.0005lx (F1.2 AGC ON) |
| Video Output | OLED, CVBS, UVC |
| Electronic Zoom | 2×, 4×, 8× |
| Working Voltage | DC 3~9V |
| Basic Power | 2.1W |
| Operating Temp. | -20°C ~ +60°C |
| Main Board Size | 80mm × 35mm × 7mm |
| Weight | <40g (without lens) |
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