Intel IB868 User Manual
Page 24

INSTALLATIONS
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IB868 User’s Manual
J20: Primary RJ45 Connector
J20 is the primary RJ-45 connector based on the chipset integrated LAN.
The figure below shows the pin out assignments of the connector and its
corresponding input jack.
J21: Gigabit LAN RJ45 Connector
J21 is the Gigabit LAN RJ45 connector.
J22: External Audio Connector
J22 is a 12-pin header that is used to connect to the optional audio cable
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
VREF-Mic
Ground
11
12
Protect pin
J23: VGA CRT Connector
The pin assignments of the J23 VGA CRT connector are as follows:
Signal Name Pin
Pin Signal Name
Red
1
2
Green
Blue
3
4
N.C.
GND
5
6
GND
GND
7
8
GND
N.C.
9
10
GND
N.C.
11
12
N.C.
HSYNC
13
14
VSYNC
J23
NC
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