Not sure I know what I'm doing with Midi-Ox, but the Monitor-Input is blank and the Monitor- Output reads as follows:
DEVICE INFORMATION
IN: 1) TASCAM US-122 MKII MIDI
OUT: 2) TASCAM US-122 MKII MIDI
In: 1) TASCAM US-122 MKII MIDI
Details/Chan: 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,CM,RT,Sx
In: MIDI-OX Events
Details/Chan: 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,CM,RT,Sx