2.12. Keylock and Power LED connector (J20)
PIN NUMBER |
FUNCTION |
1 |
+5V |
2 |
KEY |
3 |
GND |
4 |
KEYBOARD INHIBIT |
5 |
GND |
PIN NUMBER |
FUNCTION |
1 |
SPEAKER + |
2 |
KEY |
3 |
SPARE |
4 |
SPEAKER - |