Underside
1)Charger socket
2)Programming socket
Rear panel
1)Socket for Buddy button 1 (corresponds to "Activate / scroll through drive mode" button).
2)Socket for Buddy button 2 (corresponds to "ON/OFF" button)
3)Socket for Buddy button 3 (corresponds to "Activate / scroll through adjustment mode" button).
4)Socket for bus cable
36
