MYK – D/IR-640

IR Module

MYK – D/IR-640 IR Module

Quick Specifications

Resolution: 640×512
Detector Type: Uncooled VOx
NETD: ≤40mK
Weight: 22g (without lens)
Dimension: 26×26mm
Power: ≤1W
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I. Product Overview

The MYK – D/IR-640 is a compact IR module featuring a high-performance 640×512 uncooled VOx detector. Designed for environments requiring compact form factor and low power consumption, this module delivers high-quality thermal images using professional image processing algorithms including NUC, Noise reduction, and DDE.

With its ultra-compact design (26mm x 26mm), lightweight construction (22g without lens), and ultra-low power consumption (<1W), the MYK – D/IR-640 is ideal for integration into various platforms including security surveillance systems, drone platforms, and outdoor optical devices.

The module offers rich interface options including LVCMOS (support BT656), MIPI CSI-2, and USB Type-C (extendable board), facilitating secondary development and seamless integration for customers.

II. Main Features

  • 640×512 Uncooled VOx detector with 12μm pixel pitch
  • High-quality images using professional image processing algorithms including NUC, Noise reduction, and DDE
  • Compact and convenient: small size (26mm x 26mm), light weight (22g without lens)
  • Ultra-low power consumption (<1W)
  • Rich interfaces: LVCMOS (support BT656), MIPI CSI-2, USB Type-C (extendable board)
  • Facilitates secondary development for customers
  • Athermalized fixed-focus lens options: 9mm, 13mm, 25mm, 35mm (Extendable)
  • Digital Detail Enhancement (DDE) for superior image clarity
  • Manual and automatic calibration support
  • 1.0~8.0× electronic zoom capability

III. Applications

Designed for compact and low-power environments, including:

  • Security surveillance systems
  • Drone platforms and UAV integration
  • Outdoor optical devices
  • Handheld thermal imaging equipment
  • Robot gimbals and automation systems
  • Individual helmets and wearable devices
  • Pods and aerial surveillance systems

IV. Lens Configuration

Athermalized fixed-focus lens options available:

  • 9mm focal length
  • 13mm focal length
  • 25mm focal length
  • 35mm focal length
  • 50mm focal length (Extendable)
  • 75mm focal length (Extendable)

V. Main Technical Parameters

Model: MYK – D/IR-640
Performance
Detector Type Uncooled VOx
Resolution 640×512
Pixel Pitch 12μm
NETD ≤40mK
Frame Rate 50Hz
Wavelength 8-14μm
Lens
Lens Type Focus-free Athermalization
Focal Length Options 9mm, 13mm, 25mm, 35mm (50mm extendable)
Image
Brightness/Gain Adjustment Manual brightness/gain; Automatic brightness/manual gain; Automatic brightness/gain
Image Enhancement Digital Detail Enhancement (DDE)
Polarity Shift Support
E-zoom 1.0~8.0×
Calibration Manual calibration, automatic calibration upon startup
Noise Reduction Yes
Interface
Interface Power supply, analog video, 16 bit digital video, reserved user IO
Analog Video Output 1 channel PAL or 1 channel NTSC
Digital Video Output LVCMOS (16bit YUV/14bit RAW), MIPI CSI-2 (16bit YUV/14bit RAW), USB Type-C (expandable)
Control Interface UART (TTL 3.3V)
Power System
External Power Supply DC5V (4V~6V)
Power Consumption ≤1W (without expandable board)
Environmental
Working Temperature -20℃~+60℃ (-40℃~+60℃ expandable)
Storage Temperature -45℃~+70℃
Physical
Weight 22g (without lens)
Dimension 26×26mm (without lens)

VI. Lens Options & Detection Range

Focal Length FOV Dimension (mm) Human Recognition/Detection Distance (m)
9mm 46.2°×37.7° W26×H26×D35 200/600
13mm 32.9°×26.6° W26×H26×D38 300/800
25mm 17.5°×14.0° W32×H32×D79 500/1500
35mm 12.5°×10° W45×H45×D61 800/2400
50mm 8.8°×7.0° W73×H73×D78 1100/3300
75mm 5.8°×4.7° W85×H85×D100 1700/5100