Supero X9SCV-Q, Руководство пользователя

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Chapter 2: Installation
2-21
B
A
Power LED/Speaker
On the JD1 header, pins 1~3 are used for
a power LED and pins 4~7 are used for
an external speaker. If you wish to use
the onboard speaker, you should close
pins 6-7 with a jumper. See the table on
the right for speaker pin definitions.
Speaker Connector
Pin Definitions
Pin Setting Definition
Pins 6-7 Internal Speaker
Pins 4-7 External Speaker
Internal Speaker/Buzzer
The Internal Speaker on SP1 can be
used to provide audible indications for
various beep codes. See the table on
the right for pin definitions. Refer to
the layout below for the locations of
the Internal Buzzer (SP1).
Internal Buzzer
Pin Definition
Pin# Definitions
Pin 1 Pos. (+) Beep In
Pin 2 Neg. (-) Alarm
Speaker
PWR LED/SPKR
Internal Speaker/Buzzer A
B