Vertex Apc G3 is a application controller for DALI-2 compatible luminaires and support DALI-2 input devices (e.g. sensors and panels) . A completely autonomous controller with 3 DALI ports that support up to 64 devices (up to 192 devices per one Vertex controller). Special features like error detection signaled via LED indicators and test button for ON/OFF control on each of the DALI ports. A built-in online lighting control software with an extensive, cross-controller logic. The system can be scaled using a standard Ethernet interface for the Vertex.