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| Layer | Description | Typical Technologies | |-------|-------------|----------------------| | | Communicates with LED controller boards via Ethernet, RS‑485, or proprietary serial links. | TCP/IP sockets, Modbus, UDP broadcast | | Driver Layer | Translates high‑level commands into controller‑specific packet structures. | C/C++ SDK, DLLs, .NET wrappers | | Application Core | Handles content decoding, timing, and panel mapping. | FFmpeg, DirectX/OpenGL, GPU‑accelerated rendering | | User Interface | Provides drag‑and‑drop layout, calibration wizards, and status dashboards. | Qt, WPF, HTML5‑based web UI | | Database/Configuration | Stores panel geometry, color profiles, and user settings. | SQLite, XML, JSON | hd2018 led software free download