B640A2 640×512 Thermal Imaging Camera Module with CVBS/USB Interface

The B640A2 Infrared Camera Module is a compact 640 × 512 HD thermal imaging camera core designed for reliable thermal imaging in OEM and embedded applications. Featuring a 12μm uncooled VOx detector, ≤40mK NETD, and a 60Hz frame rate, it delivers sharp thermal images with smooth real-time performance. Combined with a lightweight design, ultra-low power consumption, and a 9mm fixed-focus lens, the B640A2 is an ideal solution for industrial inspection, security surveillance, handheld thermal devices, and other professional thermal imaging systems.

Key Features of B640A2 Infrared Camera Module

✓ 640 × 512 High-Resolution Thermal Imaging

Built with a 640 × 512 uncooled VOx focal plane array detector, the B640A2 delivers clear, high-definition thermal images for precise target detection and temperature monitoring.

✓ 12μm Pixel Pitch & ≤40mK NETD

The advanced 12μm infrared detector offers excellent imaging performance while the ≤40mK NETD enables accurate detection of subtle temperature differences, making it suitable for demanding industrial and security applications.

✓ 60Hz Real-Time Imaging

A 60Hz frame rate provides smooth and responsive thermal video, making the module ideal for dynamic monitoring, target tracking, and moving-object observation.

✓ Long Detection Range

Equipped with a 9mm fixed-focus lens, the module provides a 46.2° × 37.7° field of view with a detection distance of up to 900m, recognition distance of 225m, and identification distance of 113m.

✓ Compact Design with Ultra-Low Power Consumption

Measuring only 21 × 21 × 33.8 mm and weighing 24.5g, the B640A2 is designed for space-constrained embedded systems. Its ≤0.8W power consumption makes it ideal for portable and battery-powered thermal imaging devices.

✓ Rich Imaging Functions

The module supports White Hot and Black Hot pseudo-color modes, adjustable brightness, contrast, and image enhancement, along with 1×–8× digital zoom for flexible observation in various operating environments.

✓ Easy Integration

The B640A2 features CVBS (PAL) video output and a UART control interface (115200 baud), supporting shutter control and non-uniformity correction (NUC) through the serial protocol for seamless OEM integration.

✓ Reliable for Harsh Environments

Powered by 5V–18V DC, the module operates reliably from -20°C to +60°C and withstands 80g @ 4ms shock, ensuring dependable performance in demanding industrial environments.

The B640A2 Infrared Camera Module combines 640 × 512 high-resolution thermal imaging, 12μm VOx detector technology, 60Hz real-time performance, and ≤40mK thermal sensitivity in a compact and energy-efficient design. With long-range detection, flexible imaging functions, and simple OEM integration, it is a dependable thermal camera core for professional industrial and security applications.

Frequently Asked Questions About B640A2 Infrared HD Thermal Imaging Camera Core

Q: What detector does the B640A2 use?

A: The B640A2 features a 640 × 512 uncooled VOx (Vanadium Oxide) focal plane array detector with a 12μm pixel pitch, delivering high-quality thermal imaging for professional applications.

Q: What is the thermal sensitivity of the B640A2?

A: The module offers a NETD of ≤40mK, allowing it to detect subtle temperature differences for accurate thermal observation.

Q: What video and control interfaces are available?

A: The B640A2 supports CVBS (PAL) analog video output and UART (115200 baud) communication for configuration and control.

Q: Does the module support digital zoom?

A: Yes. The B640A2 supports 1× to 8× digital zoom, allowing users to inspect distant targets more effectively.

Q: What applications is the B640A2 suitable for?

A: The B640A2 is ideal for industrial inspection, security and surveillance, handheld thermal cameras, perimeter monitoring, embedded vision systems, and OEM thermal imaging equipment.