TEL: The connector is for Modem with internal voice connector
(Optional)
SMB: External SMBUS Device Connector (Optional)
1
Pin No.
Definition
1
Signal-In
2
GND
3
GND
4
Signal-Out
Pin No.
Definition
1
SMB CLK
1
2
3
4
SMB DATA
5
20
Connectors
NC
GND
+5V
