# Supported detectors ## PSI detectors Jungfraujoch supports PSI JUNGFRAU and PSI EIGER detectors. Jungfraujoch controls the detector via `slsDetectorPackage`, which is statically compiled into its source code. The detector firmware must match the `slsDetectorPackage` version used in Jungfraujoch. The default is 8.0.2; 9.2.0 is built with the `SLS9=ON` CMake option and published in the `slsdet9` [package repositories](REPOSITORIES.md). See [PSI Detector group website](https://www.psi.ch/en/lxn/software-releases) for details. ## DECTRIS detectors Jungfraujoch can be used with DECTRIS detectors, as a data analysis tool. In this solution Jungfraujoch controls the Detector Control Unit (DCU) of the detector, and handles the output data stream of the DCU. This mode, called "lite" mode, doesn't use FPGA boards, but mostly CPUs and GPUs for indexing. The mode is currently experimental and intended for low data rates (100 Hz).