A detector module is for an X-ray detector. An embodiment of the detector module includes an X-ray-sensitive layer readout electronics assigned to the X-ray-sensitive layer and a first interface. In an embodiment, the first interface is embodied both for power transmission to the readout electronics and for data transmission from the readout electronics. An X-ray detector of an embodiment includes a number of corresponding detector modules and an X-ray device includes such an X-ray detector.
