VERTEX is an application controller for DALI-2 lighting control. It can be used as a standalone controller with 3 DALI ports allowing up to 192 devices per Vertex controller or as part of a cluster where multiple Vertex application controllers are connected together through a LAN network. The built-in online lighting control software allows extensive cross controller logic, enabling complete building-wide lighting control. VERTEX allows BMS integration through Modbus TCP. DALI emergency lighting control with monitoring and test schedule on the same ports as the regular lighting control.