public enum ChipVersionCode| AS3992 | 1 | 1st generation RFID chip version. |
| AS3993 | 2 | 2nd generation RFID chip version. |
| R2000 | 3 | Chip version R2000 |
| R2000D | 4 | Chip version R2000 direct |
| E310 | 5 | Chip version impinj E310 |
| E510 | 6 | Chip version impinj E510 |
| E710 | 7 | Chip version impinj E710 |
| E910 | 8 | Chip version impinj E910 |