Intel IB868 J20: Primary RJ45 Connector, J21: Gigabit LAN RJ45 Connector, J23: VGA CRT Connector

INSTALLATIONS

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
J23	N.C.	9	10	GND
	N.C.	11	12	N.C.
	HSYNC	13	14	VSYNC
	NC	15

20 IB868 User’s Manual