16 MB820 User’s Manual
CN7: USB and LAN RJ45 Connectors
CN7 consists of an RJ-45 connector (top) and two stacked USB ports.
Refer to the section below for their respective pin assignments.
Pin # Signal Name
1 Vcc
2 USB-
3 USB+
USB0
USB1
4 Ground
CN8: Audio Connector
CN8 is a 3-jack audio connector beside the
USB/RJ45 combo connector.
J1: IrDA Connector
J1 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
J4: CD-In Audio Connector
Pin # Signal Name
1 CD Audio R
2 Ground
3 Ground
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