Hdl-mp4b Tile.48 Upd Jun 2026
| Model Number | Form Factor | Number of Buttons | Description | | :--- | :--- | :--- | :--- | | HDL-MP1B/TILE.48 | Single Rocker | 1 (or 2 active) | 1-fold control panel | | HDL-MP2B/TILE.48 | Double Rocker | 2 (or 4 active) | 2-fold control panel | | HDL-MP4B/TILE.48 | 4-Button Grid | 4 (or 8 active) | Standard 4-fold control panel | | HDL-MPL6B/TILE.48 | OLED Panel | Touch + Buttons | Multi-functional panel with OLED display | | HDL-MPL40E/TILE.48 | Climate Panel | Touch + Buttons | Thermostat control panel |
This article unpacks everything you need to know about the : its architecture, pinout, voltage tolerances, typical applications, and troubleshooting guidelines.
The "B Version" classification indicates an architectural firmware design. While the hardware features 4 physical large-surface buttons, the HDL Buspro Setup Tool allows system integrators to virtually split physical switches. A single physical square can manage separate split zones, expanding the control capacity from 4 up to 8 independent objects or complex automation macros from one unified wall plate. 2. Embedded Sensor Technology
Physical buttons rarely fail and are intuitive for guests or elderly users. hdl-mp4b tile.48
: It can manage lighting, curtains, music, and specific automation "scenes."
The Tile series is characterized by its "tiled" aesthetic, where rectangular buttons are arranged like small tiles on the wall surface. Customizable Interface : Each of the 4 buttons supports laser-engraved icons and text, which are illuminated by customizable RGB backlights Intelligent Sensors : Includes a built-in temperature sensor for climate monitoring and a proximity sensor
: Incorporating advanced security features to protect intellectual property and ensure the integrity of digital designs throughout the development and deployment phases. | Model Number | Form Factor | Number
One of the most appreciated features is the ability to customise the buttons. Using a laser engraving service, you can add your own icons or text directly onto the buttons. Whether you want the universal symbol for lights, a text‑based label like “Bedside,” or a company logo, the laser engraving ensures a clear, durable marking that won’t wear off. The backlighting shines through the engravings, making the labels visible even in the dark.
Available in various materials and colors, such as high-quality plastic, metal, or marble finishes, allowing it to blend seamlessly into any interior decor.
The HDL-MP4B/TILE.48 is more than just a light switch; it is a programmable control hub that integrates with the HDL Buspro protocol. A single physical square can manage separate split
The suffix in the model number often denotes the specific modular configuration or regional mounting standard, typically fitting into standard EU electrical boxes. It is powered via the Buspro cable, meaning it requires no high-voltage wiring at the switch location itself, making it safer and more flexible for installers.
The is a premium, 4-button smart wall keypad engineered by HDL Automation as part of its architectural Tile Series. Operating natively on the proprietary HDL Buspro communication protocol , this intelligent control panel functions as a decentralized control node capable of managing lighting, motorized curtains, climate zones, multi-room audio, and complex automation macros.





