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SuperLightingLED
SUPERLIGHTINGLED CO., LTD
Web: www.superlightingled.com
Email: [email protected]
Date: 2026-10-29 | ID: 3759

D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder

MODEL: D1-CX
Price based on selections below:
$18.98
AvailabilityIn Stock
ConditionBrand New
Technical Specifications
The D1-CX is a professional-grade, single-channel DMX512 decoder engineered for high-capacity control of constant voltage single-color LED strip lights. As the dedicated single-channel model in the MiBoxer CX series, it stands apart by delivering a powerful 20A maximum output, making it the ideal choice for driving long or high-density LED runs without signal degradation. It fully complies with the latest DMX512 and RDM standards, enabling seamless integration into any professional lighting network. With support for Remote Device Management (RDM), the D1-CX allows for bi-directional communication, simplifying setup with remote address setting and configuration. For any project requiring robust, reliable, and precise dimming control for a single color, the D1-CX offers unparalleled performance.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 2
Front view of the D1-CX DMX512 & RDM Decoder, showing the brand and model number.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 5
The decoder's RDM functionality allows for remote addressing and configuration.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 6
Compact size of the D1-CX decoder makes it easy to conceal in any installation.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 8
Clear and simple wiring diagram for connecting a power supply, DMX controller, and single-color LED strip.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 9
Daisy-chaining multiple D1-CX decoders in a larger DMX512 lighting system.

Key Features

High-Current Single Channel

Delivers a robust 20A maximum current on a single channel, perfect for demanding, large-scale single-color LED strip installations.

DMX512 & RDM Protocol Support

Integrates seamlessly into standard DMX512 lighting systems and supports RDM for convenient remote discovery, addressing, and status monitoring.

Wide Voltage Compatibility

Operates on a versatile DC 12-24V input, making it compatible with a wide range of common constant voltage LED strips.

Smooth PWM Dimming

Provides precise, flicker-free brightness adjustment for smooth dimming effects from 0% to 100%, suitable for professional applications.

Easy DMX Address Setting

The DMX start address can be easily assigned via an RDM-compatible master controller, streamlining the commissioning process.

Compact & Durable Design

Features a compact form factor for easy concealment and a durable housing designed for long-term reliability in various environments.

Technical Highlights

  • Standard DMX512 Compliance: Adheres to DMX512, DMX512(1990), and DMX512-A protocols for universal compatibility.
  • RDM Bi-Directional Communication: Enables remote management, significantly reducing on-site setup and maintenance time.
  • High Load Capacity: Single channel output is rated for a continuous 20A load, ideal for high-power LED applications.
  • Reliable Signal Transmission: Features robust signal input and output terminals for stable, daisy-chained DMX connections.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 3
Close-up of the input and output terminal blocks for power and LED strip connection.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 4
Side view showing the DMX512 signal input and output ports.

Product Specifications

ParameterDetails
Product Name1-Channel Constant Voltage DMX512 & RDM Decoder
Model No.D1-CX
Input VoltageDC 12V ~ 24V
Output TypeConstant Voltage (CV)
Output Channels1 Channel
Output Current20A/Channel
Total Output CurrentMax 20A
Input SignalDMX512, RDM
DMX Address SpaceOccupies 1 DMX Address
Working Temperature-20~60℃
ApplicationSingle Color LED Strips

Application Scenarios

Architectural & Commercial Lighting Perfect for providing precise dimming control over long runs of single-color LED strip lights used in building facades, cove lighting, retail displays, and hospitality environments. The high 20A capacity ensures uniform brightness from start to finish.
Stage & Event Production Integrate single-color LED fixtures, set pieces, or props into a larger DMX universe. Its reliable DMX512 control ensures perfect synchronization with other stage lighting elements for dynamic and professional shows.
High-End Residential Projects Use in custom home theaters, media rooms, or smart homes to control ambient single-color lighting. The D1-CX can be connected to a DMX-based home automation system for sophisticated and centralized lighting management.
D1-CX 1-Channel Constant Voltage DMX512 & RDM Decoder - photo 7
Example application showing the D1-CX controlling architectural cove lighting.

How to Control & Use This DMX Decoder

  1. Connect the DC 12V or 24V power source to the 'Input' terminals, ensuring correct polarity (V+ and V-).
  2. Connect the positive and negative wires from your single-color LED strip to the corresponding 'Output' terminals.
  3. Connect the DMX signal cable from your DMX512 master controller or the previous decoder in the chain to the 'DMX Signal Input' port.
  4. If adding more decoders, connect a DMX cable from the 'DMX Signal Output' of this unit to the input of the next.
  5. Use an RDM-enabled DMX controller to discover the decoder and assign its unique DMX start address. This decoder will occupy one address.
  6. Power on the entire system and use your DMX console to send dimming commands to the assigned address to test and control the connected LED strip.
⚠ Precautions
  • Always ensure the voltage of your power supply (12V or 24V) matches the voltage requirement of your LED strip.
  • The total power consumption of the connected LED strip must not exceed the decoder's maximum load of 20A.
  • Double-check all wiring polarity before applying power to prevent damage to the decoder or LED strip.
  • For a complete DMX512 decoder manual and detailed wiring diagrams, please see the datasheet available in the Downloads section below.

What's in the Box

  • ✓1 x D1-CX DMX512 & RDM Decoder
  • ✓1 x User Manual

⇩ Downloads & Documents

PDFD1-CX to D5-CX

Frequently Asked Questions

Q: What is the difference between the D1-CX and the D4-CX decoder?

A:The D1-CX is a single-channel decoder with a high 20A capacity, designed specifically for dimming single-color LED strips. The D4-CX has four channels (typically for RGBW strips) with a lower current rating per channel.

Q: What does RDM do and why is it useful?

A:RDM stands for Remote Device Management. It allows your DMX controller to communicate back and forth with the decoder, enabling you to remotely set its DMX address and check its status, which greatly simplifies installation.

Q: Can I use multiple D1-CX decoders on one DMX line?

A:Yes, you can connect many D1-CX decoders in a daisy-chain configuration. Simply connect the DMX output of one to the DMX input of the next, and assign each decoder a unique DMX address.

Q: What type of lighting is this decoder compatible with?

A:This decoder is designed for constant voltage (CV) single-color LED strip lights that operate at either DC 12V or DC 24V.

Q: How is the DMX address set on this device?

A:The DMX address is set digitally via an RDM-compatible DMX master controller. This eliminates the need for manual DIP switches and allows for faster setup.

Q: Is a power supply included with the D1-CX decoder?

A:No, a power supply is not included. You will need to purchase a separate DC 12V or 24V LED power supply that can handle the total wattage of your connected LED strip.

© 2026 SuperLightingLED. All specifications are subject to change without notice.