Greencontrols IR Transmitter has 2 channels, with each channel capable of learning up to 64 functional codes. The IR transmitter is used to control IR devices via the KNX system. The IR configurator DCA tools are utilized to capture and store IR (Infrared) signals. These tools provide a means of configuring and managing IR devices by capturing their unique infrared signals and saving them for future reference. By using the IR configurator DCA tools, users can analyze, record, and store IR signals from various devices such as remote controls, IR transmitters, or other infrared-enabled devices.