The Kilpatick modules K4815 and K2759 have full MIDI functionality under the hood that can be accessed easily with this inexpensive expander module. The KMIDI has a MIDI input and a MIDI output and it´s powered via the host module. Updates of the firmware are possible.
MIDI In und Out (5-pin DIN sockets)
3U Eurorack module, 6HP wide, not deep