iConnectivity iConnectMIDI2+ Owner's Manual page 30

Then go over to the Remap Channels table and select the data type and channel to be
remapped, and enter the destination channel number in the Remap to Channel row.
Again this is in multiple screens in the iOS version, and again this should be completely
intuitive. First select either Channel Input Remap or Output Remap, then the port to be
remapped on the next screen, then the MIDI to be remapped on the next screen, and
the destination channel and data type to be remapped on the last screen. Repeat the
last few steps for multiple MIDI channel remappings.
Controller Filters tab
The Controller Filters matrix lets you enable/disable up to eight different MIDI Controller
messages on each MIDI channel, on input or output.
In the Windows and Mac software this works the same way as the other matrixes:
select the Port(s) to be filtered in the Port column and choose whether you're filtering
the input or output:
30