ETC ETS-4 EchoTouch Mk2 Touchscreen Controller With PoE | BlackThe ETC ETS 4 is a compact touchscreen lighting controller designed for architectural installations and smaller entertainment environments that need flexible, approachable control. It supports standalone or integrated Unison Echo operation and provides a 7" interface for managing connected Echo devices as well as direct control of DMX RDM, sACN, and Art Net endpoints. This makes it a practical fit for meeting rooms, hospitality spaces, houses of