Description

LTech DMX to SPI 512 Channel Digital Signal Decoder LT-DMX-1809

The LTech LT-DMX-1809 DMX-SPI Decoder is a powerful DMX-to-SPI (TTL) signal converter designed to provide precise control over addressable LED lighting systems. By transforming the DMX512 standard protocol into a SPI digital signal, this decoder enables seamless operation of LED fixtures that use a compatible driving IC, allowing for dynamic lighting effects, individual pixel control, and smooth 0–100% dimming.

This high-performance decoder is widely used in various LED applications, including flashing word string lights, dot lights, SMD LED strips, digital tubes, wall lights, pixel screens, high-power spotlights, and floodlights. With support for 512 channels, it can manage complex lighting setups with customized patterns, animations, and color effects, making it an excellent choice for architectural lighting, stage productions, interactive displays, and commercial LED installations.

Key Features:

  • 512-Channel Pixel Controller: Handles large-scale LED installations with precision
  • DMX512 to SPI Conversion: Ensures compatibility with a wide range of addressable LED systems
  • 0–100% Dimming: Smooth brightness transitions for professional-grade lighting effects
  • Versatile Application: Supports various LED fixtures, from pixel screens to floodlights
  • Broad IC Compatibility: Works with WS2811, WS2812, UCS1903, UCS1909, UCS1912, UCS2903, UCS2909, TM1803, TM1804, TM1809, TM1812, and more

With its advanced pixel control capabilities and flexible compatibility, the LTech LT-DMX-1809 is an ideal solution for designers, installers, and lighting professionals looking to achieve stunning visual effects. Whether for entertainment venues, retail displays, or large-scale architectural lighting, this DMX-SPI decoder ensures seamless integration and reliable performance in any DMX-controlled LED system.

 

Technical Specification
Type Constant Voltage
Input Signal DMX512
Input Voltage 5~24Vdc
Output Signal SPI
Color Range RGBW
Decoding Channels 512 Channels/Unit
DMX512 Socket 3-pin XLR, Terminal Block
Dimming Range 0~100%
Working Temperature -30℃~65℃
Part Number LT-DMX-1809
Certifications FCC Part 15:2013, CE
Dimensions (LxWxH) 4.90 x 2.00 x 1.60 in
Weight 8.9 oz

 

Box Content:

  • LTech DMX to SPI Decoder

 

Downloadable Documentation:
Datasheet

 

Condition: Open Box