LTECH DMX512 to SPI Digital Signal Decoder
The LTECH LT-DMX-1809 is an advanced, professional-grade decoder specifically engineered to convert universal DMX512 standard signals into SPI (TTL) digital signals. This crucial conversion allows lighting professionals to seamlessly integrate pixel-driven LED fixtures, such as digital tubes, pixel screens, and high-density LED strips, directly into existing DMX control networks. Operating efficiently on a 5V to 24V DC input, it provides unparalleled flexibility for complex architectural and entertainment lighting installations.
Capable of decoding up to 512 channels per unit, this versatile device grants precision control over individual LED pixels, enabling stunning fluid colour transformations and incredibly smooth 0-100% dimming. It boasts extensive compatibility with a wide array of popular driving ICs, including WS2811, WS2812, TM1804, and UCS1903, ensuring it can drive almost any standard pixel tape or digital lighting fixture available on the market today.
Configuration is straightforward using the onboard dip switch interface, allowing installers to quickly assign starting DMX addresses without the need for external programming tools. Furthermore, the decoder includes a highly practical built-in self-testing mode, which can run pre-programmed static colours, dynamic jumping effects, and smooth colour transitions independently, making it an invaluable tool for testing LED runs prior to final DMX console integration.
LED Light Sheets supply a comprehensive catalogue of professional DMX decoders and control devices. For further details on configuring your smart lighting setup, verifying IC compatibility, or selecting the correct pixel strip, please contact our technical sales team by phone, email, or via live chat and WhatsApp on our website.
Specifications
Converts standard DMX512 signal into SPI (TTL) digital signal
5V to 24V DC input voltage range
Controls up to 512 channels per unit
Compatible with a wide range of driving ICs including WS2811, WS2812, and TM1809
0-100% dimming range for smooth lighting effects
Built-in self-testing mode with pre-programmed colour changing effects
5 Year Warranty

Mi-Light & MiBoxer
Sunricher
LTech Controls












