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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 4
1 2 3 4
OR
Summary of Contents for PCM-4894
Page 14: ...8 PCM 4894 User Manual...
Page 56: ...50 PCM 4894 User Manual...
Page 72: ...A 66 PCM 4894 User Manual...
Page 77: ...Appendix C Optional Extras C 71 C Optional Extras APPENDIX...