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INSTALLATIONS
J1: 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
J3: Audio Front Header
Signal Name Pin # Pin # Signal Name
MIC2_L 1 2 Ground
MIC2_R 3 4 Presence#
Line2_L 5 6 MIC2_ID
Sense 7 8 NC
Line2_R 9 10 Line2_ID
J5: USB4/USB5 Connector
Signal Name Pin Pin Signal Name
Vcc 1 2 Ground
D5- 3 4 D4+
D5+ 5 6 D4-
Ground 7 8 Vcc
J6: USB6/USB7 Connector
Signal Name Pin Pin Signal Name
Vcc 1 2 Ground
D7- 3 4 D6+
D7+ 5 6 D6-
Ground 7 8 Vcc
MB886 User’s Manual 17