Compact LED Matrix Illuminators for Machine Vision and Optical Systems
- Compact and robust aluminum housing — efficient heat dissipation in a slim, integration-ready form factor.
- High-brightness LED matrix with integrated lenses — uniform and powerful direct illumination for vision systems.
- HTTM© thermal management — heat quickly transferred to housing for stable LED performance and extended lifespan.
- Reverse polarity protection — internal circuits safeguard against incorrect power cable connection.
- 3-pin M8 industrial connector — quick-disconnect with RCCR® chromatic-stable driver for easy maintenance.
- Wide format range — 19 standard models from 25×50 mm to 200×700 mm emission area.
- RMD© Multi-Driver technology — automatic current control ensuring high homogeneity of light emission.
DL2 Series Key Features
- Easy integration for OEMs and SIs: compact enclosure suitable for machine integration with highly competitive pricing.
- 24 VDC industrial-standard power supply: via 3-pin M8 cable connector with threaded ring nut for secure industrial connections.
- LED matrix with built-in lens: provides a highly directional and homogeneous light beam optimised for machine vision cameras.
- HTTM© and RMD© dual technology: advanced thermal and electrical management for stable, consistent, and long-life LED operation.
- 48-hour burn-in certified testing: every unit factory-tested and shipped with a test certificate guaranteeing reliability in demanding industrial environments.
Do you want help choosing the right product?
The RODER DL2 series provides high-density LED matrix illumination for machine vision systems and industrial optical inspection. Combining RMD© multi-driver technology with HTTM© thermal management, these compact illuminators deliver stable, homogeneous light output across 19 standard sizes from 25×50 mm to 200×700 mm. Available in White, Red, and Blue, all models operate at 24 Vdc via industrial M8 connectors and carry CE certification. With built-in lenses, reverse polarity protection, and 48-hour factory burn-in testing, DL2 series LED matrix illuminators are the trusted choice for system integrators and OEMs deploying robot guidance, pick-and-place, barcode reading, and automated optical inspection in demanding industrial environments.
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Why choose this family of illuminators ?
- High density LED matrix
LED array with integrated lens for a direct and homogeneous light beam; uniform LED mounting spacing maintained by a special fixturing mask. - Industrial connector
Threaded fastening for easy assembly and quick disconnection. Cable secured with a flexible grommet to ensure a small bending radius. - Aluminium enclosure
Black anodised aluminium housing ensures high heat dissipation from LEDs and excellent mechanical robustness. - Reverse polarity protection
Internal circuits are protected against reverse polarity of the supply voltage, taking action in case of incorrect connection of power cables. - Very high efficiency and high intensity LEDs
Latest-generation high-brightness, low-power LEDs with built-in lens, state-of-the-art features, from world’s largest LED manufacturers. - HTTM© Technology
Special material layer inside the illuminator maximises heat transfer between LEDs and housing, keeping LED temperature stable over time. - Industrial design
Entire DL2 family designed for industrial use on vision systems and optical test benches; target customer is the OEM machine manufacturer or vision system integrator. - RDM© Internal current source driver
DL2 series integrates RDM technology with automatic current control for high homogeneity and stability of light emission. - 48H-Test certificate
Mandatory 48-hour burn-in testing ensures every unit performs perfectly upon installation, minimizing unplanned system downtime.
Application notes
Multi-angle direct illumination in vision systems
LED matrix illuminators enable multi-angle direct lighting for mechanical part inspection. The DL2 series delivers high-intensity, uniform illumination adaptable to any angle of incidence required by the machine vision system.
LED bar lights for robot guidance on conveyor belts
High-intensity LED matrix illuminators support robot guidance systems on conveyor belts. The DL2 series provides stable, homogeneous LED lighting for reliable object detection and robotic pick-and-place operations.
Electronic Component Placement: Lighting Strategies for Pick-and-Place Robots
Precision LED matrix illumination strategies for pick-and-place robot vision. The DL2 delivers high-contrast, uniform lighting needed for accurate electronic component recognition and placement verification in automated assembly.
LED Illuminators for Linear Camera Systems
Compact LED matrix illuminators optimised for linear camera vision systems. DL2 series provides the uniform, high-intensity direct lighting essential for line-scan inspections of continuous materials and surface defect detection.
Typical applications
- Machine Vision Inspection — high-intensity LED matrix lighting for automated optical inspection in manufacturing lines and quality control systems.
- Robot Guidance — uniform direct LED illumination for robotic arm positioning, navigation, and precision object detection on assembly lines.
- Pick and Place — consistent LED matrix illumination enables accurate component handling and real-time placement verification in automated assembly.
- Barcode and QR Code Reading — high-brightness direct lighting for reliable barcode and QR code scanning at production-line speed.
- Conveyor Belt Inspection — continuous-duty LED matrix lighting for in-line surface quality, defect detection, and dimensional control.
- Ultra-Fast Video Imaging — high-intensity LEDs supporting high-speed camera triggering for motion analysis and fast-moving object inspection.
- Optical Surface Inspection — precise direct LED lighting for surface defect detection, scratch identification, and dimensional measurement tasks.
- Logistics and Package Sorting — LED matrix illumination for automated sorting systems, package identification, and label verification.
- Low-Cost Backlight Solution — DL2 illuminator combined with a diffuser creates an economical high-luminosity backlight for silhouette and transmission imaging.
- Electronics Assembly Control — direct LED illumination for printed circuit board inspection, solder joint quality verification, and component presence checks.
Frequently Asked Questions
The DL2 series offers 19 standard models with emission areas ranging from 25×50 mm to 100×300 mm, covering a wide range of Machine Vision Lighting applications. Custom sizes are available upon request and may have longer production times.
All DL2 series illuminators operate at 24 Vdc ±5% with power consumption ranging from 0.12 A for the smallest 25×100 model (60 LEDs) up to 1.44 A for the 100×300 model (720 LEDs), all via standard 3-pin M8 industrial connectors.
The DL2 compact anodised aluminium housing, standard M8 industrial connector, broad size range, and competitive pricing make it ideal for integration into automated machines, optical test benches, and custom Industrial Vision Systems by OEMs and system integrators.
HTTM© (High Thermal Transmission Material) is a special interface layer placed between the LEDs and the aluminium housing. It maximises heat transfer away from the LED junction, keeping operating temperatures stable over time to maintain consistent brightness and extend LED service life in continuous-duty Machine Vision applications.
DL2 series illuminators carry CE certification and undergo mandatory 48-hour factory burn-in testing. Each unit is shipped with a test certificate confirming performance compliance, ensuring guaranteed reliability for Automated Optical Inspection and industrial automation deployments.
What inspired this series
The DL2 Series represents a premium evolution in matrix LED illumination, specifically designed for high-performance machine vision. These illuminators combine high-intensity output with a rugged, ultra-compact form factor, making them the ideal choice for precision inspection in demanding industrial environments where space is at a premium.
Engineered for Seamless System Integration
Built for maximum reliability, the DL2 family features a “bracketless” direct mounting system and integrated protective glass, eliminating the need for external hardware. Thanks to advanced HTTM (High Thermal Transmission Material) technology and flexible cable exits, these units ensure superior thermal stability and effortless integration into any automated production line.
More information and contacts
Systems and Sensor Integration Partners : www.roder.it
Artificial Vision Division : www.rodervision.com
More information about RODER VISION : about us
Contact for general information : info@roder.it
The information on this website is provided for information purposes only. Although it has been prepared with the utmost care, it does not constitute a contractual offer or a binding commitment to supply. It may contain transcription, translation or typographical errors. For precise and up-to-date information, please contact our company directly.