
Modular High-Density LED Ring Illuminators with Central Camera Aperture. Direct, high-intensity illumination around the optical axis for axial, shadow-free inspection.
- Central aperture for axial camera mounting
- High-density LED ring matrix, 50 × 50 mm tiles
- Integrated MCCD driver, PWM up to 100 kHz
- HTTM© thermal management for stable output
- Transparent protective glass
- M8 3-pin pigtail connector, reverse-polarity protected
- 48-hour burn-in test with certificate
Why Choose DC6 Series
- Central Camera Aperture: Derived from the high-density DL6 series, this ring illuminator features a dedicated central hole for optical lenses, giving shadow-free illumination directly around the camera axis during complex vision tasks.
- High-Density SMD Matrix: Surface-mount LEDs with integrated lens deliver exceptional luminous density and uniformity; the regular matrix layout eliminates dark spots across the entire inspection area.
- Modular 50 × 50 mm Architecture: Built on 50 × 50 mm emission tiles, the system scales from 150 × 150 up to 550 × 550 mm, so integrators can match the ring to the field of view and the working distance.
- Integrated MCCD Stabilisation: The internal Multi Constant Current Driver keeps every LED at the same current, granting immunity to voltage fluctuations and eliminating flicker during image acquisition.
- HTTM© Thermal Management: High Transmission Thermal Material conducts heat from the LED board into the anodised aluminium frame, protecting luminous flux and chromatic stability over time.
- Flexible T-Slot Mounting: Continuous lateral grooves for sliding nuts, with AISI 316 brackets and screw kit supplied, allow rapid installation with standard angular brackets.
- Certified Reliability: M8 3-pin pigtail connector with threaded locking ring, reverse polarity protection, CE and RoHS compliance and a 48-hour burn-in test with individual certificate.

Do you want help choosing the right product?
The DC6 Series high-density LED ring illuminators are engineered to provide powerful and uniform lighting for demanding automated inspection lines. Derived directly from the DL6 panels, this series integrates a central camera aperture, allowing system integrators to position the optical lens perfectly in the middle of the high-intensity light source.
Constructed using a modular 50 × 50 mm tile architecture, these units offer excellent scalability for varied machine geometries. The built-in MCCD stabilisation technology protects the entire array from power supply voltage drops, while HTTM thermal management and the robust aluminium frame with lateral T-slot grooves make the DC6 a durable, easily integrated lighting solution.
Download catalogs and documentation
Why choose this family of illuminators?

- High Density LED Matrix
High density LED matrix with integrated lens to create a direct and homogeneous light beam, kept regular by a special fixing mask that ensures uniform LED spacing. - Industrial Connector
Threaded M8 connector for easy assembly and quick disconnection for maintenance; the cable is fixed by a flexible cable gland to ensure a small bending radius. - Aluminium Casing
Black anodised aluminium casing ensures high heat dissipation from the LEDs and excellent mechanical robustness. - Reverse Polarity Protection
The internal circuits are protected against reverse polarity of the supply voltage in the event of incorrect connection of the power cables. - High-Efficiency, High-Intensity LEDs
Latest-generation high-brightness, low-power LEDs with integrated lens, produced by a leading LED manufacturer. - HTTM© Technology
A special layer of high thermal transmission material between the LEDs and the housing keeps the LED temperature constant. - MCCD© Internal Driver
The integrated Multi Constant Current Driver stabilises the LED current for improved homogeneity of the emitted light. - 48H Test Certificate
Each illuminator is subjected to a 48-hour test cycle and a test certificate is issued with the product. - Industrial Design
The entire DC6 family is designed for industrial use on vision systems and optical test benches, for machine builders and system integrators.
Main features common to the entire DC6 family
| Feature | Value |
|---|---|
| Supply voltage | 24 VDC ±5% |
| IP rating | IP40 |
| Operating temperature | 0 – 50 °C |
| Electrical connection | M8 3-pin connector with threaded ring nut; pig-tail cable approx. 100 mm |
| Multi-cable models | Larger formats have 2, 3 or 4 cables: all cables must be connected to switch on the whole illuminator |
| Control mode | Continuous, ON/OFF or PWM up to 100 kHz via external signal (PLC or camera) |
| LED driver | MCCD – Multi Constant Current Driver on board; reverse polarity protection |
| LED colours | Neutral white 5000K (WHI) and infrared 850 nm (INF) as standard; other colours on request |
| Structure | Modular 50 × 50 mm tiles; black anodised aluminium frame; central camera hole; transparent protective glass |
| Mounting | Side groove profile; AISI 316 stainless steel brackets and screw kit supplied |
| Light intensity | Minimum reference values per model (see below); higher output with overdrive control techniques |
| Certifications | CE, RoHS. Designed and manufactured by RODER SRL in Italy (ISO 9001:2015) |
| Testing | 48-hour reliability test; test certificate supplied with every illuminator |
The sizes listed below are the standard DC6 models. The series is built from 50 × 50 mm modules, so other outer dimensions and aperture sizes can be supplied as special products (longer lead time). See the catalogue for the complete size code table.
Typical applications
- Axial camera vision inspection — shadow-free illumination with the lens mounted in the central aperture
- Automated robotic assembly guidance — uniform ring light for stable part localisation
- Component orientation and verification — high-contrast images of parts on feeders and trays
- Packaging and label identification — even illumination for OCR and code reading
- High-density surface inspection — direct high-intensity light reveals scratches, dents and missing features
- Electronic PCB defect detection — solder joints, components and traces inspected from the camera axis
- Pharmaceutical container quality control — vials, caps and blisters checked without reflections from the lens axis
- Precision dimensional measurement — stable, flicker-free light for repeatable measurements
- High-speed industrial part sorting — PWM strobing synchronised with fast line cameras
- Integrated OEM optical test benches — compact ring geometry for machine builders and system integrators
Standard Models CatalogAdditional versions available upon request
DC6 150 × 150 mm

- Emitting area 150 × 150 mm, 288 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 0.96 A (white) / 0.72 A (infrared)
- Light intensity ≥ 800 cd (white) / 4.2 W/sr (infrared)
- 1 × M8 3-pin cable
DC6 250 × 250 mm

- Emitting area 250 × 250 mm, 864 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 2.88 A (white) / 2.16 A (infrared)
- Light intensity ≥ 2400 cd (white) / 12.6 W/sr (infrared)
- 1 × M8 3-pin cable
DC6 250 × 350 mm

- Emitting area 250 × 350 mm, 1224 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 4.1 A (white) / 3.1 A (infrared)
- Light intensity ≥ 3400 cd (white) / 17.8 W/sr (infrared)
- 2 × M8 3-pin cables (all must be connected)
DC6 250 × 450 mm

- Emitting area 250 × 450 mm, 1584 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 5.3 A (white) / 3.96 A (infrared)
- Light intensity ≥ 4400 cd (white) / 23.1 W/sr (infrared)
- 2 × M8 3-pin cables (all must be connected)
DC6 350 × 350 mm

- Emitting area 350 × 350 mm, 1728 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 5.8 A (white) / 4.4 A (infrared)
- Light intensity ≥ 4800 cd (white) / 25.2 W/sr (infrared)
- 2 × M8 3-pin cables (all must be connected)
DC6 350 × 450 mm

- Emitting area 350 × 450 mm, 2232 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 7.5 A (white) / 5.6 A (infrared)
- Light intensity ≥ 6200 cd (white) / 32.5 W/sr (infrared)
- 3 × M8 3-pin cables (all must be connected)
DC6 450 × 450 mm

- Emitting area 450 × 450 mm, 2880 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 9.6 A (white) / 7.2 A (infrared)
- Light intensity ≥ 8000 cd (white) / 42 W/sr (infrared)
- 3 × M8 3-pin cables (all must be connected)
DC6 450 × 550 mm

- Emitting area 450 × 550 mm, 3528 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 11.8 A (white) / 8.8 A (infrared)
- Light intensity ≥ 9800 cd (white) / 51.5 W/sr (infrared)
- 4 × M8 3-pin cables (all must be connected)
DC6 550 × 550 mm

- Emitting area 550 × 550 mm, 4320 LEDs
- Neutral white 5000K or infrared 850 nm
- 24 VDC, 14.4 A (white) / 10.8 A (infrared)
- Light intensity ≥ 12000 cd (white) / 63 W/sr (infrared)
- 4 × M8 3-pin cables (all must be connected)
Frequently Asked Questions
The DC6 is a high-density LED matrix built from 50 x 50 mm tiles with a central camera aperture. Compared with conventional ring lights it delivers a much larger and more uniform illuminated area, with an integrated MCCD driver that keeps the output stable regardless of supply voltage fluctuations.
Nine standard models from 150 x 150 mm up to 550 x 550 mm, including rectangular formats such as 250 x 350, 250 x 450, 350 x 450 and 450 x 550 mm. Other dimensions and aperture sizes can be supplied on request thanks to the modular architecture.
Standard DC6 models are available in neutral white 5000K and infrared 850 nm. Minimum light intensity ranges from 800 cd (white) and 4.2 W/sr (infrared) for the 150 x 150 model up to 12000 cd and 63 W/sr for the 550 x 550 model; higher output can be obtained with overdrive control.
Each illuminator runs on 24 Vdc with an integrated MCCD driver supporting continuous, ON/OFF and PWM control up to 100 kHz via an external signal from PLC or camera. Connection is through an M8 3-pin pigtail connector; larger formats have 2 to 4 cables that must all be connected.
The anodised aluminium frame has lateral T-slot grooves for sliding nuts; AISI 316 stainless steel brackets and a screw kit are supplied with every unit, and the central hole lets the camera and lens be mounted on the optical axis.
Contacts & Information
Contact for general information : info@roder.it
Systems and Sensor Integration Partner : www.roder.it
RODER Artificial Vision Division : www.visiotronix.com
RODER Instruments Division : www.innovacheck.com
More information about VISIOTRONIX : about us
The information on this website is provided for informational 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.
Please note: Some images on this website have been intentionally generated using Artificial Intelligence (AI). This is due to the fact that, for many applications and projects, it is not possible to disclose photographs of the actual installation or system due to confidentiality agreements, contractual clauses, and Non-Disclosure Agreements (NDAs).

