Oxygen Series | User Guide 6 |
16,384 step resolution through combined Coarse and Fine messages
Most assignable MIDI controls, including those on your Oxygen series keyboard, operate with a resolution of 128 steps. Standard MIDI CC messages that can be used universally between different MIDI devices are also limited to a resolution of 128 steps. However, the RPN/NRPN concept allows for a resolution of 16,384 steps by combining two
Hardware controller knobs or sliders that take advantage of the full
16,384
3
127
99
88
77
66
Fine
55 |
| |
44 |
| |
33 | 16,384 | |
2 | ||
|
1
0
2
127
99
Coarse8
8
77
66Fine
55 |
| |
44 |
| |
33 |
| |
2 |
| |
1 |
| |
0 | 0 | |
1 | ||
|
127
99
88
77
66
55
44
33
2
1
0
Fine
0
The RPN/NRPN coarse message divides the range of 16384 steps into 128 segments and activates them by sending each segment's first value, while the RPN/NRPN fine message provides the 128 steps of resolution contained in each of these segments.