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Internal I/O Connectors
X
Front Audio
The Front Audio internal connector allows you to connect to the second line-out and mic-in
jacks that are at the front panel of your system.
„ Front Audio Pin Assignment
Pin Assignment
1
Mic2-L
3
Mic2-R
5
Line2-R
7
GND
9
Line2-L
User's Manual | WL051
Pin Assignment
2
GND
4
N.C.
6
Mic2-JD
8
N.C.
10
Line2-JD
Internal I/O Connectors
X
Digital I/O
The Digital I/O (DIO) connector allows for input/output signals of digital logical states defined
by voltage levels.
„ Digital I/O Pin Assignment
Pin
Assignment
1
DIO_7
3
DIO_5
5
DIO_3
7
DIO_1
9
5V
Chapter 2
HARDWARE INSTALLATION
Pin
Assignment
2
DIO_6
4
DIO_4
6
DIO_2
8
DIO_0
10
GND
19
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