Uncooled 640×512 12μm LWIR Thermal Camera Module with 9.1mm Athermal Lens, CVBS Output, <50mK Sensitivity, 25Hz
Table of Contents
Overview
The Mini Series Thermal Module is a compact uncooled LWIR (Long-Wave Infrared) imaging core designed for OEM integration in UAVs, security cameras, and handheld devices. Featuring advanced vanadium oxide detectors and multiple resolutions (640×512, 384×288, and 256×192), it provides stable performance, ultra-low power consumption, and high image quality in all weather conditions.
Key Features
-
Uncooled VOx FPA Detector — reliable, maintenance-free design with 12μm pixel pitch.
-
Multiple Resolution Options — 640×512 / 384×288 / 256×192 for various application needs.
-
High Sensitivity — NETD ≤40mK @ F1.0 ensures clear imaging in low contrast scenes.
-
Advanced Image Processing — supports NUC, 2D/3D noise reduction, and digital detail enhancement.
-
18 Color Palettes — includes white hot, black hot, fusion, rainbow, iron red, amber, and more.
-
Flexible Output Interface — CVBS analog video and USB 2.0 for easy integration.
-
Wide Voltage Range — 4.5–20V DC power input, typical power <0.75W.
-
Compact & Lightweight — only 21g (lens excluded), 17.3×17.3×35.6mm.
-
Wide Operating Temperature — -40°C to +70°C for outdoor and industrial use.
Specifications
| Thermal Model | Mini-640-CVBS | Mini-384-CVBS | Mini-256-CVBS | ||
| Detector Type | Vanadium oxide, uncooled, focal plane array detector | ||||
| Effective Pixels | 640 (H) ×512 (V) | 384 (H) ×288 (V) | 256 (H) ×192 (V) | ||
| Pixel Pitch | 12 μm | ||||
| Frame Rate (fps) | 50 | ||||
| Spectral Range | 8 μm–14 μm | ||||
| Netnoiseequivalent temperaturedifference
（NETD） |
≤40mK@f/1.0 | ||||
| Physical Characteristics | |||||
| Focal Length (mm) | 9.1/13 | 9.1/13 | 4/7/10 | ||
| F1.0 | F1.0 | F1.0 | |||
| Field of view | 45.9° × 36.9°
32.9° × 26.6° |
28.7° × 21.7°
20.1° × 15.1° |
46.8°×34.1°
24.6°×18.59° /16.9°×12.8° |
||
| Dimension | 17.3 mm × 17.3 mm × 35.6 mm | ||||
| Net Weight (lens
excluded) |
21 g | ||||
| Image | |||||
| Brightness
Contrast Sharpness Adjustment |
Yes |
||||
| Gain Control | Auto
Manual |
||||
| Noise Reduction | 2D NR / 3D NR | ||||
| Image Flip
Mirror |
180° / Mirror | ||||
|
Color Palettes |
18 (white hot / black hot / fusion / rainbow / golden autumn / midday / iron red / amber / jade / sunset / icefire / painting / pomegranate / emerald / spring / summer / autumn /winter) | ||||
| Reticle | Display / Disappear / Hide | ||||
| Image Processing | UVC / Digital filtering noise reduction / Digital detail enhancement | ||||
| Interface | |||||
| Expansion Interfaces | CVBS / USB (2.0) | ||||
| Serial
Communication |
UART(3.3V) / USB serial interface | ||||
| Power | |||||
| Power Supply | 4.5–20 VDC | ||||
| Typical Power
Consumption@25℃ |
＜0.75 W |
＜0.7 W |
|||
| Environment | |||||
| Operating
Temperature |
–40 °C to +70 °C (–40 °F to +158 °F) | ||||
| Storage Temperature | –40 °C to +80 °C (–40 °F to +176 °F) | ||||
| Operating Humidity | 95% (no condensation) | ||||
| Vibrate | 6.06 g (0.01 lb), random vibration, all axial directions | ||||
CVBS Expansion Board
The CVBS expansion board supports two CVBS and USB interfaces, including module power
interface and CVBS analog video interface.
J2: 4-Pin USB interface
| Pin No. | Pin Name | Type | Description |
| 1 | GND | Power | Grounded |
| 2 | USB_DP | Data positive signal | USB2.0 |
| 3 | USB_DM | Data negative signal | |
| 4 | +5 V | Power | Power input (5 VDC ± 10%) |
J3: 3-Pin CVBS interface
| Pin No. | Pin Name | Type | Description |
| 1 | +4.5–20 V | Power | Power input (4.5–20 VDC) |
| 2 | GND | Grounded | |
| 3 | CVBS | Output | CVBS video signal |
J4: 5-Pin CVBS interface
| Pin No. | Pin Name | Type | Description |
| 1 | +4.5–20 V | Power | Power input (4.5–20 VDC) |
| 2 | GND | Grounded | |
| 3 | CVBS | Output | CVBS video signal |
| 4 | UART1_TXD_3V3 | Input/Output | Serial communication interface (3.3 V) |
Size
User Manual
Applications
-
UAV and Drone Thermal Imaging
Lightweight and low power, perfect for aerial inspection and search missions. -
Security and Surveillance
Detects human and vehicle targets in total darkness or foggy conditions. -
Firefighting and Rescue
Helps locate hotspots, survivors, and fire sources through smoke. -
Industrial Inspection
Detects overheating components, insulation failures, or mechanical faults. -
Outdoor Observation and Hunting
Provides clear thermal vision in complete darkness.
FAQ
Q1: What output formats are supported?
A1: The Mini Series supports CVBS analog video output and USB 2.0 for digital data transmission.
Q2: Does it require cooling?
A2: No. It uses an uncooled VOx detector, which is compact, durable, and maintenance-free.
Q3: Can it be used outdoors in extreme temperatures?
A3: Yes, it operates reliably between -40°C and +70°C.
Q4: Is it compatible with microcontrollers or embedded systems?
A4: Yes. It supports UART (3.3V) serial communication for system integration.
Q5: What are the available lens options?
A5: 9.1mm and 13mm fixed-focus athermal lenses are available, suitable for different FOV requirements.
Reviews
There are no reviews yet.