DAI640G Thermal Module: 28×28mm LWIR Camera for OEM Integration | UAV Systems
DAI640G: Ultra-Compact LWIR Thermal Module for OEM Integration
The DAI640G uncooled infrared thermal imaging module represents a breakthrough in compact thermal sensing technology. This shutterless infrared thermal imaging module measures just 28×28 mm and weighs only 33 g, making it ideal for space-constrained applications. Designed with ultra-low power consumption under 1W, the DAI640G supports extended battery life in portable devices and UAV payloads. The module offers dual detector options of 640×480 17μm or 640×512 12μm, with sensitivity reaching 30 mK for superior thermal contrast. Multiple digital video interfaces including BT.656, HDMI, USB, and Cameralink enable seamless integration into various systems. The advanced shutterless technology eliminates mechanical shutters, providing faster startup under 7 seconds and silent operation. Whether for security surveillance, industrial predictive maintenance, or automotive night vision, this high-resolution infrared module delivers reliable thermal performance across demanding environments.
Technical Specifications of DAI640G LWIR Module
| Parameter | Specification |
|---|---|
| Detector Type | Uncooled VOx Microbolometer |
| Resolution Options | 640×480 (17μm) / 640×512 (12μm) |
| Spectral Range | 8-14μm LWIR |
| NETD | ≤30mK @ f/1.0 |
| Dimensions | 28 × 28 mm |
| Weight | 33g (without lens) |
| Power Consumption | <1W |
| Startup Time | <7 seconds |
| Operating Voltage | 2.5V – 5.5V |
| Operating Temperature | -40°C to +60°C |
| Video Interfaces | BT.656, 16-bit, HDMI, USB, RJ45, MIPI, Cameralink |
| Communication Protocols | RS-232, RS-485, TTL, Pelco-D |
| Optional Lens Range | 12mm – 50mm |
Advanced Shutterless Technology Benefits
The DAI640G features innovative shutterless thermal imaging technology that revolutionizes performance for OEM applications. Unlike traditional uncooled infrared modules requiring periodic shutter corrections, this LWIR module maintains consistent image quality without mechanical intervention.
Key Advantages of Shutterless Design:
- No Moving Parts: Eliminates mechanical shutters that could fail over time
- Silent Operation: Perfect for covert surveillance and security applications
- Fast Startup: Less than 7 seconds to operational status
- No-TEC Design: Reduces power consumption while maintaining image quality
- Extended Lifespan: Higher reliability for demanding UAV and handheld applications
- Digital Detail Enhancement (DDE): Delivers crisp, detailed thermal images
The 30 mK thermal sensitivity enables detection of subtle temperature variations in electrical equipment, building inspections, and search-and-rescue operations. This makes the DAI640G particularly valuable for:
- UAV drone payloads requiring lightweight thermal cameras
- Handheld thermal cameras for field technicians
- Industrial predictive maintenance systems
Versatile Integration Options for OEM Systems
This compact infrared thermal imaging module offers extensive customization through multiple data interfaces and lens options for seamless system integration.
Video Output Interfaces:
- BT.656 digital video output
- 16-bit parallel interface
- HDMI high-definition output
- USB 2.0/3.0 connectivity
- RJ45 Ethernet port
- MIPI CSI-2 interface
- Cameralink Base configuration
Communication Protocols:
- RS-232 serial communication
- RS-485 industrial protocol
- TTL level interfaces
- Pelco-D CCTV standard
Image Adjustment Features:
- Polarity modes: Black hot, White hot, Pseudo color palettes
- Digital zoom: 1-8× magnification
- Brightness and contrast control
- Customizable reticles and overlays
Power & Environmental Specifications:
- Operating voltage: 2.5V to 5.5V with built-in reverse polarity protection
- Operating temperature: -40°C to +60°C
- Meets GJB 150 military vibration and shock standards
- Optional lenses: 12mm to 50mm focal length
The rugged design makes the DAI640G suitable for aerospace, defense, and industrial applications requiring reliable OEM integration with flexible system architectures.
Application Scenarios and Use Cases
Security and Surveillance
- Perimeter protection systems
- Border monitoring and homeland security
- Critical infrastructure protection
- Night vision surveillance cameras
Industrial Applications
- Predictive maintenance for electrical equipment
- Early detection of overheating in machinery
- Process monitoring and quality control
- Electrical cabinet inspection
Aerial and Drone Thermal Imaging
- Lightweight 33g design ideal for UAV payloads
- Agricultural crop health monitoring
- Infrastructure inspection (power lines, bridges, towers)
- Search and rescue operations
Handheld and Portable Devices
- Building inspection thermal cameras
- Firefighting and first responder equipment
- Field technician diagnostic tools
- Outdoor recreation and wildlife observation
Automotive and Transportation
- Advanced driver assistance systems (ADAS)
- Night vision enhancement
- Pedestrian detection
- Vehicle monitoring systems
This versatile OEM thermal imaging module provides cost-effective solutions for portable, miniaturized, and low-power thermal imaging systems across diverse industries requiring reliable performance in challenging environments.
Frequently Asked Questions (FAQ)
What is the difference between 640×480 17μm and 640×512 12μm detector options?
The 640×480 17μm offers larger pixel pitch for better thermal sensitivity, while the 640×512 12μm provides higher pixel density in a more compact form factor. The 12μm option is ideal for space-constrained applications while the 17μm excels in sensitivity-critical scenarios.
Can the DAI640G module integrate with existing security systems?
Yes, the DAI640G supports multiple industry-standard protocols including RS-232, RS-485, and Pelco-D, making it compatible with most commercial security and surveillance systems. The variety of video interfaces (HDMI, USB, Cameralink) further ensures seamless integration.
What is the expected operational lifespan of the DAI640G thermal module?
Thanks to its shutterless no-TEC design, the DAI640G has no mechanical components prone to wear. With proper thermal management, the module can operate reliably for over 50,000 hours in typical industrial environments.
Is the DAI640G suitable for extreme temperature environments?
The DAI640G operates reliably in temperatures ranging from -40°C to +60°C, meeting military-grade environmental standards (GJB 150) for vibration and shock resistance, making it suitable for aerospace, defense, and outdoor industrial applications.
What power supply options are available for the DAI640G?
The module operates on a wide voltage range of 2.5V to 5.5V with built-in reverse polarity and over-voltage protection, simplifying power integration and allowing flexible power source options for battery-powered portable devices.
Get a Quote for DAI640G Thermal Module Integration
Ready to integrate the DAI640G compact thermal camera module into your product or system? Contact our engineering team for technical specifications, sample pricing, and customization options for your specific OEM requirements.
Request DAI640G Datasheet: View Product Page
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