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P4LA User’s Manual I/O Port Pin Assignment
I 51
A.5 <Serial Port>
1
2
3
4
5
6
7
8
9
Connector: COM1
Type: 9-pin D-sub male connector on I/O Panel
Pin Description Pin Description
1 DCD 6 DSR
2 SIN 7 RTS
3 SO 8 CTS
4 DTR 9 RI
5 Ground
9
10
Connector: COM2/3/4/5/6
Type: 9-pin D-sub male connector on bracket
2 1
Pin Description Pin Description
1 DCD- 6 DSR-
2 SIN- 7 RTS-
3 SO- 8 CTS-
4 DTR- 9 RI
5 Ground 10 N/C
A.6 <VGA Port>
6
10
1
2
3
4
5
11
12
13
14
15
Connector: VGA
Type: 15-pin D-sub female connector on I/O Panel
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