
PCI Express Board User’s Manual Pin Assignments
5-11
CP-102E
Board Side Pin Assignments—Male DB9
CP-102E has two Male DB9 connectors on board.
Male DB9
15
69
Pin RS-232 Signals
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
CP-102EL
Board Side Pin Assignments—Female DB25
RS-232
13 1
25 14
Pin RS-232 Pin RS-232
1
13
2
DCD1
14
3
GND
15
DTR1
4
CTS1
16
DSR1
5
RxD1
17
RTS1
6
18
TxD1
7
19
8
20
9
DTR0
21
DCD0
10
DSR0
22
GND
11
RTS0
23
CTS0
12
TxD0
24
RxD0
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