The first decoder for digitizing a track section for uncoupling, which can be directly integrated into a track element. Suitable for the electric uncoupling track of the new geoLINE track system. The features of the decoder can be changed via CVs. Can be controlled with the multiMAUS, RouteControl, and Rocomotion. Compact design, easy installation, and simple operation. Protected against overheating and short circuits. For installation in the adjacent track, the decoder is equipped with a 10 cm long cable.