Intel Desktop Board D850MD/D850MV Technical Product Specification
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Table 22. Serial Port Connectors
Pin Signal Name
1 DCD (Data Carrier Detect)
2 RXD# (Receive Data)
3 TXD# (Transmit Data)
4 DTR (Data Terminal Ready)
5 Ground
6 DSR (Data Set Ready)
7 RTS (Request to Send)
8 CTS (Clear to Send)
9 RI (Ring Indicator)
Table 23. LAN Connector (Optional)
Pin Signal Name
1 TX+
2 TX-
3 RX+
4 Ground
5 Ground
6 RX-
7 Ground
8 Ground
Table 24. Audio Line In Connector
Pin Signal Name
Tip Audio left in
Ring Audio right in
Sleeve Ground
Table 25. Audio Line Out Connector
Pin Signal Name
Tip Audio left out
Ring Audio right out
Sleeve Ground
Table 26. Mic In Connector
Pin Signal Name
Tip Mono in
Ring Mic bias voltage
Sleeve Ground