Fig.4
Single key-stroke sequence.
Debounce time: tDB = 4 to 9 × TO.
Start time: tST = 5 to 10 × To.
Minimum release time: tREL = TO.
Word distance: tW.
Fig.5 Multiple key-stroke sequence.
Scan rate multiple key-stroke: tSM = 6 to 10 × TO.
For tDB, tST and tW see Fig.4.