LED Backlight Illuminators BL4 Series

Scalable Large-Format High-Intensity Industrial LED Backlights.

• Scalable up to 1000 x 1000 mm.
• High-density LED matrix.
• Easy-clean top surface.
• Integrated voltage stabilization.
• Advanced HTTM thermal dissipation.
• Modular tiled internal construction.
• Locking industrial M8 connector.
• PWM and ON/OFF compatible.

Why Choose BL4 Series

• Scalable Modular Architecture: Built upon fundamental 100×100 mm emission tiles, this series effortlessly scales to accommodate massive inspection areas. Integrators can customize backlight dimensions ranging from 300×300 mm up to an impressive 1000×1000 mm.
• High-Density LED Matrix: The internal architecture utilizes a constant-pitch LED array mounted through a precision mechanical mask. This specific design guarantees exceptional light uniformity across the entire active surface, successfully eliminating optical discontinuities..
• Integrated MCCD Stabilization: Built-in Multi Constant Current Driver technology ensures every LED operates at the exact same current level. This electronic stabilization provides complete immunity to voltage fluctuations, preventing flicker during image acquisition.
• Flexible T-Slot Mounting: The heavy-duty anodized aluminum profile incorporates a continuous lateral groove for sliding nuts. This flexible mechanical feature permits rapid and highly adaptable installation anywhere along the perimeter using standard industrial brackets.
• Advanced HTTM Dissipation: Utilizing proprietary High Thermal Transmission Material, the system directly interfaces the electronic components with the robust aluminum chassis. This maximizes heat dissipation, minimizes thermal stress, and guarantees long-term chromatic stability.

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The BL4 Series LED backlight illuminators are explicitly engineered to provide expansive, high-contrast silhouette lighting for demanding machine vision systems. By utilizing a highly scalable 100×100 mm tile architecture, these panels can be customized from 300×300 mm up to 1000×1000 mm, easily accommodating exceptionally large inspection areas.

To guarantee reliable edge detection across massive surfaces, the system features a high-density LED matrix configured with a constant pitch. Furthermore, the built-in MCCD stabilization technology actively protects the entire array from power supply voltage drops. Consequently, the luminous output remains completely uniform and flicker-free, ensuring consistent optical performance for complex measurement algorithms.

Mechanically, the robust aluminum frame prevents structural bending over wide spans and includes lateral T-slot grooves for highly adaptable mounting. Supported by advanced HTTM thermal management, the BL4 Series delivers a durable, easily integrated, and thermally stable lighting solution for heavy-duty automated production lines.

Download catalogs and documentation

The catalog for this series of illuminators is currently being revised and updated.

You can request more information and documentation at info@roder.it

Why choose this family of illuminators ?

1. Large Scalable Areas
   Modular tiles enable custom backlights up to 1000 x 1000x mm for wide inspection zones.
2. High Luminous Intensity
   Dense matrices provide the power needed for high-speed imaging and penetrating semi-transparent materials.
3. Stable Light Output
   Internal drivers guarantee constant homogeneity even if the industrial power supply varies during operation
4. Exceptional Thermal Control
   HTTM technology ensures efficient heat dissipation, extending the operational life of the LED matrix.
5. Simplified Mechanical Setup
   Low-profile design and lateral cable routing minimize the required footprint in automated machinery.
6. Flexible Control Logic
   Supports continuous, PWM, and external ON/OFF triggering for maximum integration flexibility.
7. Secure Electrical Contact
   M8 connectors with locking rings prevent accidental disconnections caused by machine vibrations.
8. Precise Homogeneity
   Small, fast-pitch LEDs ensure uniform background lighting across the entire active surface area.
9. Easy Maintenance
   Standard industrial connectors and bracketless mounting simplify installation and replacement procedures.

Frequently Asked Questions