You can determine the number of output characters that will be generated by binary grids or litho-code grids relative to the number of OMR response bubbles in the grid. The following chart also indicates the maximum decimal value for each grid size.
Number
of
OMR Response Bubbles |
Number
of |
Maximum |
---|---|---|
1 to 3 |
1 |
7 |
4 to 6 |
2 |
63 |
7 to 9 |
3 |
511 |
10 to 13 |
4 |
8,191 |
14 to 16 |
5 |
65,535 |
17 to 19 |
6 |
524,287 |
20 to 23 |
7 |
8,388,607 |
24 to 26 |
8 |
67,108,863 |
27 to 29 |
9 |
536,870,911 |
30 |
10 |
1,073,741,822 |
Add one bubble for Binary with Parity grid type for the parity bit.