Swapping a 1105/1, 1105/2, 1156/10 keypad for a 1148/46 or a 1158/46 keypad
Use this article if you are swapping a 1105/1 or 1105/2 or 1156/10 keypad for a 1148/46 or a 1158/46 keypad.
| Old keypad | New keypad |
| -/~ | -/~ |
| +/~ | +/~ |
| GND | GND |
| P | A1 |
| C | S1 |
| NC | S2 |
| NO | S3 |