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.
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