Installation guide

26 PCM-4894 User Manual
Buzzer or external speaker (CN14)
The CPU card has its own buzzer. You can disable the internal
buzzer and connect an external speaker to CN14. Enabling the
external speaker automatically disables the internal buzzer.
Buzzer or External Speaker
Buzzer External Speaker
Buzzer or External speaker (CN14)
Pin Function
1 Vcc
2 Speaker output
3 Buzzer in
4 Speaker output
1 2 3 4
1 2 3 41 2 3 4
OR