Serial-2“This project combines an Apple iPod with a T+A-hifi stereo system (R-system). The iPod can be plugged into the stereo system and does not only deliver the Audio-signal to the T+A-system but is also remote controllable with the T+A remotecontrol without an own infrared receiver.The following iPods are supported: All iPods with dock connector, but not the iPod Mini!” Link.