KLIC-DD is a bidirectional communication interface for integrating air-conditioning units manufactured by Daikin in KNX.

The communication is bidirectional between a KNX domotic system and the Residential air-conditioning units manufactured by Daikin. One special cable for connecting the KLIC-DD and Daikin unit is provided.
Controlling all the unit functions, as well as the HW facilities (LEDs informing about the communication flow) and SW facilities (unit and communication error management).