| Code reader disabled |
| No entry code required. | |
| Code reader idle |
| Entry code required but reader not enabled. | |
| Code reader pending |
| Entry code required and reader enabled. | |
| L1 access code read |
| Entry allowed if other conditions for L1 users are met. | |
| L2 access code read |
| Entry allowed if other conditions for L1 users are met. | |
| UL access code read |
| Entry is allowed regardless of the status of other entry conditions. | |
| Unauthorized access code read |
| Unauthorized code read, no entry allowed. | |