RoomTouch 5 -811. Multifunctional HD IPS KNX touchdisplay as a room control element for visualisation and control of all functions in a KNX system. For the display and intuitive control of the following standard KNX functions: Switching, rocker switch, dimming (4-bit and 8-bit), slider, blind, RGBW control element, room temperature control element, Split Unit control element, step switch, scene switch, display element or audio control element. Additional functions: 20 fault and alarm messages, 10 logic functions, 10 timers each with 6 switching times, 4 scene actuators, 1 room temperature controller and individual pages can be protected with a PIN code.