MDT KNX LED controller 4-way RGWB 2/4 A REG

MDT LED Controller – Precise control of RGBW and tunable white LEDs for KNX systems

The MDT LED Controller RGBW is a powerful and versatile solution for the precise control of 12/24V LED systems in modern KNX building automation systems . Available in the variants AKD-0424R2.02 (4 channels at 2A each) and AKD-0424R.02 (4 channels at 4A each), the controller offers flexible operating modes, high control accuracy, and easy integration into smart home and lighting control systems.

Key features

• Flexible operating modes:
  • Supports RGB , RGBW , 4x White or Tunable White .
  • Dynamic daylight control (HCL) for biologically effective light.
  • Dim2Warm function for automatic color temperature adjustment when dimming.
• Precise dimming options:
  • Absolute and relative dimming in HSV color space or RGB mode.
  • PWM dimming with frequencies up to 1000 Hz for flicker-free light.
  • Individual or global dimming speeds can be configured.
• Efficient load distribution:
  • Flexible channel configurations:
    • AKD-0424R2.02: 4 channels of 2A or 1 channel of 3.5A + 3 channels of 1.5A.
    • AKD-0424R.02: 4 channels at 4A each or 1 channel at 7A + 3 channels at 3A each.
  • Parallel operation is possible to increase performance .
• Smart additional features:
  • Predefined lighting sequences such as TV simulator or scene control.
  • Automatic time and day/night control for atmospheric lighting.
• Robust and safe:
  • Integrated overcurrent and temperature protection .
  • Additional relay output (16A) on model AKD-0424R.02 for external power supply.

Technical details

• Power supply:
  • LED operating voltage: 12/24V DC ±10% .
  • KNX bus, typical power consumption < 0.3W .
• Switching capacity and channels:
  • AKD-0424R2.02: 4 channels of 2A each.
  • AKD-0424R.02: 4 channels at 4A each, additional relay output up to 16A.
• Dimming method: PWM with 600 or 1000 Hz, flicker-free and energy-efficient.
• Mounting: DIN rail mounting (2 TE or 4 TE, depending on the model).
• Compatibility: KNX TP-256 interface, compatible with ETS 4/5 .
• Environmental conditions:
  • Operating temperature: 0 to +45 °C .
  • Protection class: IP20 – suitable for dry indoor areas only.

Applications

• Control of RGBW or tunable white LEDs in residential, office or commercial projects.
• Scene-based lighting design for comfort, ambience and energy efficiency.
• Integration into KNX smart home systems for automated lighting control.

Advantages

• Made in Germany – certified according to DIN EN ISO 9001 (MDT Engelskirchen).
• Durable and reliable thanks to high-quality components.
• 3-year warranty and compact design for easy installation.

Product information

Manufacturer part number: AKD-0424R2.02
Article number: SMH0206

Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.

Switzerland: flat rate €25.00

Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.

MDT technologies GmbH
Paper mill 1
DE-51766 Engelskirchen
knx@mdt.de