| ISO Track 2 table | |||||||
| b1 | b2 | b3 | b4 | b5 | Hex | Char | Function |
| 0 | 0 | 0 | 0 | 1 | 0x00 | 0 | Data |
| 1 | 0 | 0 | 0 | 0 | 0x01 | 1 | Data |
| 0 | 1 | 0 | 0 | 0 | 0x02 | 2 | Data |
| 1 | 1 | 0 | 0 | 1 | 0x03 | 3 | Data |
| 0 | 0 | 1 | 0 | 0 | 0x04 | 4 | Data |
| 1 | 0 | 1 | 0 | 1 | 0x05 | 5 | Data |
| 0 | 1 | 1 | 0 | 1 | 0x06 | 6 | Data |
| 1 | 1 | 1 | 0 | 0 | 0x07 | 7 | Data |
| 0 | 0 | 0 | 1 | 0 | 0x08 | 8 | Data |
| 1 | 0 | 0 | 1 | 1 | 0x09 | 9 | Data |
| 0 | 1 | 0 | 1 | 1 | 0x0A | : | Control |
| 1 | 1 | 0 | 1 | 0 | 0x0B | ; | Start Sentinel |
| 0 | 0 | 1 | 1 | 1 | 0x0C | < | Control |
| 1 | 0 | 1 | 1 | 0 | 0x0D | = | Field Separator |
| 0 | 1 | 1 | 1 | 0 | 0x0E | > | Control |
| 1 | 1 | 1 | 1 | 1 | 0x0F | ? | End Sentinel |