The BarnMini frame, BTFMini1 6, is a housing with space for up to 16 x BarnMini modules of any kind. The BarnMini frame uses the same PSU as the BarnOne family, BTF1 the The BTFMini16 comes with 2 x LEDs in the front to indicate which PSU are connected BTFMini16 XX. Note that comes with one standard single PSU (redundant PSU is optional).
Please see Product Data Sheet.