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INSTALLATIONS
20
IB940 User’s Manual
J6: Digital I/O Connector (4 in, 4 out)
This 10-pin digital I/O connector supports TTL levels and is used to
control external devices requiring ON/OFF circuitry.
Signal Name
Pin #
Pin #
Signal Name
Ground 1 2 +5V
Out3 3
4 Out1
Out2 5
6 Out0
IN3 7
8 IN1
IN2 9
10 IN0
J7: Audio Connector for 5.1 channel
Signal Name
Pin #
Pin #
Signal Name
LINEOUT_L 1 2 LINEOUT_R
LINEOUT Detect
3
4
Ground
LINEIN_L
5
6
LINEIN_R
LINEIN Detect
7
8
Ground
MIC1 9
10
VREFOUT
MIC1 Detect
11
12
Ground
J8: IrDA Connector
J8 is used for an optional IrDA connector for wireless communication.
Pin #
Signal Name
1 +5V
2 No
connect
3 Ir
RX
4 Ground
5 Ir
TX
J9: External ATX Power Connector
Pin #
Signal Name
1 Ground
2
PS-ON (soft on/off)
3
5VSB (S5V)