Basic Information
Horizontal Resolution
420tvl
Certification
CE, FCC, CCC, RoHS, EMI/EMC, ISO9001
Feature
Waterproof, High Definition, Mini Size
Focal Length
4mm and 9.1mm
Specification
21*21*10.3mm
Product Description
The 640*512 is a compact, high-performance long-wave infrared (LWIR) thermal imaging module designed for integration into space-constrained and power-sensitive applications. Built around a 640*512 vanadium oxide (VOx) uncooled microbolometer, it delivers reliable thermal imaging with exceptional stability and sensitivity.
Key Features
1
High-Resolution Thermal Sensor: 640*512 pixel VOx uncooled focal plane array (UFPA) with a 12 µm pixel pitch.
2
Fast Frame Rate: Supports up to 25 Hz / 50 Hz output frame rate for real-time monitoring.
3
Dual Interface Options: Equipped with SPI and DVP interfaces for flexible system integration.
4
Wide Operating Range: Reliable performance from -20°C to +60°C.
5
Ultra-Compact Design: Measures just 21 × 21 × 10.5 mm, ideal for embedded systems.
6
High Sensitivity: Noise Equivalent Temperature Difference (NETD) < 50 mK.
Typical Applications
● Smart Home: Occupancy detection and fire hazard monitoring.
● Industrial IoT: Predictive maintenance and machinery health monitoring.
● Security: 24/7 night vision and perimeter protection.
● Automotive: Cabin occupancy sensing and battery thermal management.
Physical Characteristics
| Parameter Specifications |
| Weight (without lens) |
<8.6g |
| Dimensions (without lens) |
21*21*10.3mm |
Production Environment
Frequently Asked Questions
1. What is the resolution of this thermal imaging module?
The module features a high-resolution 640*512 pixel VOx uncooled focal plane array.
2. What are the primary data interfaces available?
It supports dual interface options, including SPI for control and DVP (Digital Video Port) for data transfer.
3. How compact is the 640 thermal imaging module?
The ultra-compact design measures approximately 21 × 21 × 10.5 mm, making it ideal for integration into portable devices.
4. Can this module be used for temperature measurement?
Yes, it is capable of precise industrial and biological temperature measurement with built-in calibration algorithms.
5. What is the detection range of the camera?
It has an effective detection distance of up to 400 meters and a recognition distance of approximately 228 meters.
6. Does it perform well in extreme environments?
The module operates reliably within a temperature range of -20°C to +60°C and features an NETD of less than 50mK for high sensitivity.
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