Mono
- CV1/Gate1 assigned to Note On/Off messages
- CV2/3/4 are assignable to controllers, velocity or pitch bend
- Gate2/3/4 are assignable to controllers
- One channel recognition
Multi2
- CV1/Gate1 and CV2/Gate2 are on channel N–CV1 assignable to MIDI notes
- CV3/Gate3 and CV/Gate4 are on channel N+1–CV4 assignable to MIDI notes
Multi4
- CV1/2/3/4 and Gate1/2/3/4 are respectively on channels N to N+4
- CVs or gates can be assigned to MIDI notes or controllers independently
Poly2
- CV1/Gate1 and CV2/Gate2 are assigned to Note On/Off messages
- CV3 and CV4 are assignable to controllers, velocity or pitch bend
- PIC18F2320 only
Poly4
- CV1/2/3/4 and Gate1/2/3/4 are assigned to Note On/Off message
- PIC18F2320 only