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15
J2: External Audio Connector
J2 is a 12-pin header that is used to connect to the optional audio cable
card that integrates jacks for Line In, Line Out and Mic.
Signal Name
Pin #
Pin #
Signal Name
LINEOUT_R
1 2
LINEOUT_L
Ground 3 4 Ground
LINEIN_R 5 6 LINEIN
L
Ground 7 8 Ground
Mic-In 9
10
VREFOUT
Ground 11 12
Protect
pin
J3: Power DC-In
Pin #
Signal Name
1 DC
In
(12V only)
2 Ground
J4: LVDS Connectors
Signal Name
Pin #
Pin #
Signal Name
TX0- 2
1 TX0+
Ground 4 3 Ground
TX1- 6
5 TX1+
5V/3.3V 8 7 Ground
TX3- 10
9 TX3+
TX2- 12
11 TX2+
Ground 14 13 Ground
TXC- 16
15 TXC+
5V/3.3V 18 17 ENABKL
+12V 20
19 +12V
*Depends on JP1 setting (1-2 for 3.3V/default, 2-3 for 5V).
J5: IrDA Connector
J5 is used for an optional IrDA connector for wireless communication.
Pin #
Signal Name
1 +5V
2 Ir
RX
3 Ground
4 Ir
TX