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Internal I/O Connectors
X
Speaker
„ Speaker R
SPK_R-
SPK_R+
1
SPK_L-
SPK_L+
1
„ Speaker L
The right and left chabbel speaker connectors are for audio output and sound amplification via
external amplifiers and speakers.
User's Manual | AL102
Internal I/O Connectors
X
Digital I/O
The 8-bit Digital I/O (DIO) connector allows for input/output signals of digital logical states de-
fined by voltage levels.
„ Digital I/O Pin Assignment
Pin
Assignment
1
DIO_0
2
DIO_1
3
DIO_2
4
DIO_3
5
DIO_4
6
DIO_5
7
DIO_6
8
DIO_7
Chapter 2
HARDWARE INSTALLATION
„ DIO
1
1
„ DIO Power
„ Digital I/O Power Pin Assignment
Pin
Assignment
1
+12V
2
GND
3
5VDU
4
5V
21
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