AH20 - DIP Switch Configuration Table (S101)
| DIP SWITCH NUMBER | LABEL | DESCRIPTION |
|---|---|---|
| 1 | A0 |
Controls use of Red LED signal for access decision. ON => Red LED is used. OFF => Red LED is ignored. |
| 2 | A1 | Set to OFF by default. Reserved for future use. |
| 3 | A2 |
Controls addition of parity bits if required. ON => Addition of parity bits is enabled. OFF => Addition of parity bits is disabled. Credentials are transmitted as received. |
| 4 | A3 |
Controls byte order of transmitted credentials. ON => The byte order is reversed on the Wiegand interface compared to what is received from the Aperio® lock. OFF => The byte order is left as is. |
| 5 | A4 |
Used in “Pairing Mode”. ON => Starts in pairing mode. OFF => Normal use. |
| 6-8 | Not applicable (only used for AH30). | |
| 9 | Not used. | |
| 10 | INT/EXT | Internal/External Antenna Use, ON = Internal |