The DIN-AP4 is a secure, high‑performance control processor with a powerful 4-Series™ control engine designed specifically for DIN rail mounting applications. The DIN-AP4 is designed to integrate and automate technology within any modern networked home, commercial building, or government facility. DIN rail mounting provides a space‑efficient, cost‑effective, and modular solution for configuring complete automation systems using the DIN-AP4 along with additional Crestron and third‑party DIN rail mountable devices.