Appendix a <i/o port pin assignment, A.1 <serial ata port, A.2 <irda port – COMMELL AS-C74 User Manual
Page 42: A.3 <lan port
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AS-C74 User’s Manual
42
Appendix A <I/O Port Pin Assignment>
A.1 <Serial ATA Port>
Connector: S_ATA1/2/3/4/5/6
Type: 7-pin wafer connector
1
2
3
4
5
6
7
GND RSATA_TXP1 RSATA_TXN1 GND RSATA_RXN1 RSATA_RXP1 GND
A.2 <IrDA Port>
Connector: CN_IR
Type: 5-pin header for SIR Ports
A.3 <LAN Port>
Connector: RJ451/2
Type: RJ45 connector with LED on bracket
Pin
1
2
3
4
5
Description
TRD0+ TRD0- TRD1+ TRD2+ TRD2-
Pin
6
7
8
9
10
Description
TRD1- TRD3+ TRD3-
NC NC
Pin
Description
1 VCC
2 N/C
3 IRRX
4 Ground
5 IRTX
1
7
1
5
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