Room controller Jung KNX LS TOUCH 459 D1 S WW touchscreen panel, wall-mounted

The Jung KNX LS TOUCH 459 D1 S WW is a wall-mounted room controller featuring a capacitive touchscreen designed for integration into KNX smart building systems. It provides centralized control of lighting, climate, shading and scenes through the KNX bus, offering a compact wall-mounted interface that replaces multiple conventional switches. The device is intended for both residential and commercial spaces where a streamlined user interface and reliable KNX connectivity are required.

Advantages

The touchscreen panel combines a clear capacitive display with KNX compatibility to allow direct operation of lighting, HVAC setpoints and scene activation from a single location. Its wall-mounted design keeps controls accessible while maintaining a low visual profile. Integration with KNX ensures interoperability with other certified devices and stable communication over the KNX bus. The controller is suitable for centralized scene management and can reduce the need for separate control modules and switches.

Suitable for

Key specifications

How to use

Install the Jung KNX LS TOUCH 459 D1 S WW in a standard wall box and connect it to the KNX bus according to KNX installation guidelines. Configure group addresses and functions with ETS software to assign lighting, HVAC and shading channels as required. The capacitive touchscreen provides direct access to scenes, on/off switching, dimming and setpoint adjustments. After configuration, users operate the panel by touching icons and sliders on the display to change lighting levels, switch scenes or adjust temperature setpoints.

Recommendations

For reliable operation, perform ETS-based commissioning and ensure the KNX bus line has appropriate power supply and bus topology. Place the panel at a convenient height for daily use and avoid direct exposure to strong sunlight to maintain touchscreen readability. Regularly back up the ETS project configuration to preserve address and scene assignments.