1.5 Connector details
The circuit board connections are defined as...
| IDC Pin | Function | Type |
| 1 | Ground | Power |
| 2 | Ground | Power |
| 3 | Zone #1 | Input |
| 4 | +5 volt | Power |
| 5 | Zone #3 | Input |
| 6 | Zone #2 | Input |
| 7 | Zone #5 | Input |
| 8 | Zone #4 | Input |
| 9 | Zone #7 | Input |
| 10 | Zone #6 | Input |
| 11 | Zone #9 | Input |
| 12 | Zone #8 | Input |
| 13 | Zone #11 | Input |
| 14 | Zone #10 | Input |
| 15 | Sound bomb | Output |
| 16 | Zone #12 | Input |
| 17 | Stobe | Output |
| 18 | Siren | Output |
| 19 | +12 volt | Power |
| 20 | +12 volt | Power |
Notes:-
Pin 4 passes the 5 volt supply through the GPIO connector, so can be used to provide power to the Raspberry Pi.
Pin 15 is designed to drive a
Peizo Sound Bomb
!images/bottle.jpg
