Chapter 2: Installation
2-29
B
A
Speaker (JD1)
On the JD1 header, Pins 3-4 are used
for the internal speaker. Close Pins 3-4
with a cap to use the onboard speaker.
If you wish to use an external speaker,
attach the external speaker cable to Pins
1-4. See the table on the right for pin
definitions.
Speaker Connector
Pin Definitions
Pin Setting Definition
Pins 3-4
Internal Speaker
Pins 1-4
External Speaker
Internal Speaker/Buzzer (SP1)
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
