Appendix a <i/o port pin assignment, A.1 <serial ata port, A.2 <serial port – COMMELL HS-874P User Manual
Page 47: A.3 <vga port
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HS-874P User’s Manual
AT Keyboard Port
47
Appendix A <I/O Port Pin Assignment>
A.1 <Serial ATA Port>
Connector: SATA1/2/3/4
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 <Serial Port>
Connector: COM1
Type: 9-pin D-sub male connector on I/O l bracket
Pin
Description
Pin
Description
1 DCD
6 DSR
2 SIN
7 RTS
3 SO
8 CTS
4 DTR
9 RI
5 Ground
A.3 <VGA Port>
Connector: CRT
Type: 15-pin D-sub female connector on bracket
Pin
Description
Pin
Description
Pin
Description
1 RED
6 Ground
11 N/C
2 GREEN
7 Ground
12 5VCDA
3 BLUE
8 Ground
13 HSYNC
4 N/C
9 LVGA5V 14 VSYNC
5 Ground
10 Ground
15 5VCLK
1
2
3
4
5
11
12
13
14
15
6
10
5
4
3
2
1
9
8
7
6
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