Constant Current RDM/DMX Decoder (Boxed, Push Button)
TheConstant Current RDM/DMX Decoder converts digital data into precise light control in professional lighting systems. It provides flicker-free performance, especially with dimming starting at 0.01% accuracy and remote management support via RDM.
Professional Control with Zenopix Constant Current RDM/DMX Decoder
TheConstant Current RDM/DMX Decoder converts digital data into high resolution light output in lighting systems. The RGBW DMX Receiver offers a very wide dimming range from 0.1% to 100%. A brightness threshold starting at 0.01% completely eliminates splashes in low-light scenes. This ensures users always enjoy a smooth visual experience. Zenopix engineering maximizes industrial standards in every detail.
RDM Supported Controller Advantages
In modern lighting projects, this professional control unit speeds up the installation process for technical teams. The unit establishes bidirectional communication with the center via RDM protocol. Thus, you can remotely define DMX addresses and monitor the operating status of the device instantly. In addition, the need for physical intervention in areas with high ceilings or exterior facades is completely eliminated. As a result, the use of a Constant Current RDM/DMX Decoder directly reduces long-term operating and maintenance costs.
Flexible Output Options and RGBW Solution
This advanced Constant Current RDM/DMX Decoder adapts to any LED luminaire with four different current levels. Users can select 350mA, 500mA, 700mA or 1050mA on the panel depending on their project. What’s more, the DC-to-DCsmart circuit structure protects valuable LED chips against voltage fluctuations. You can quickly configure the device to output 1, 2 or 4 channels depending on your needs. This allows you to build a versatile network with a single unit.
Flicker-Free Lighting with High PWM Frequency
TheRGBW DMX Receiver generates adjustable PWM frequency from 100Hz to 90,000 Hz. The high frequency rate , especially at 90kHz, completely solves the problem of flicker in video footage. And the 16-bit gray level resolution maintains color accuracy even at the lowest brightness levels. Undoubtedly, this technology is a critical requirement for professional TV studios and architectural video shoots. The resulting smooth light transitions maximize the visual quality of your project.
Safe Installation and Technical Protection
With its boxed design, this Constant Current RDM/DMX Decoder is a perfect fit for in-panel or wall surface mounting. The onboard digital display helps you address quickly without the need for an external computer. In addition, the device maximizes system safety with overheat, short circuit and reverse polarity protection. Zenopix offers this durable device to the industry with a full 2-year warranty. See our DMX512 Protocol page for technical details. You can browse our categories for other professional Decoder Models.
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- FAQ

1. What is an LED Driver and How Does It Work?
LED lights operate at lower and more sensitive voltages than traditional lamps. This is because these fixtures require a DC (Direct Current) system. An LED driver converts the 230V AC energy from the grid into the appropriate DC voltage. In doing so, it ensures that the fixtures provide lighting safely.
2. Which LED Driver Do I Need?
This depends on the type of LED you are using and the total wattage. Constant voltage drivers are required for fixed-color strips. However, for high-power spotlights, constant current drivers—such as a 4-Channel DMX Decoder—should be preferred. Specifically, you must ensure that the driver’s wattage rating is higher than the total load.
3. Should It Be Series or Parallel Connection?
Constant voltage products are generally connected in parallel. On the other hand, constant current products must be connected in series. This ensures that an equal amount of regulated current reaches every LED in the circuit. As a result, the light intensity remains at the same level across all fixtures.
4. Do Color-Changing LEDs Require a Dimmable Driver?
No, in color-changing systems like RGB or RGBW, the dimming process is handled via a controller. Therefore, it is sufficient for the main driver to be a non-dimmable type. At this point, a 4-Channel DMX Decoder takes over the dimming task and provides control through a PWM (Pulse Width Modulation) signal.
5. Does the Driver Need to Be Waterproof?
If the installation is to be done outdoors, it is essential for the driver to have a high IP rating (IP65 or higher). This is because resistance to dust and water directly affects the lifespan of the device. For indoor applications, standard housed products provide adequate protection.

