The LCN-TEU is an adapter cable for operating KNX 4-way touch sensors on the T-connection of LCN modules. It is also used if another KNX button is to be connected to the LCN-TE1 or LCN-TE2. It contains the connection for the power supply for backlit buttons. The LCN-TEU is intended for use with the LCN-UPP, LCN-UPS or LCN-UP24 modules. The familiar short, long, and go commands are available on each button. The LCN-TEU is a connection cable for KNX 4-way touch sensors.
