8S RS232 Multi Serial PCI Express Card
6
DSUB62-Female Connector Pin Assignments
Pin
Signal
Pin
Signal
Pin
Signal
1
TXD1
22
RXD1
43
CTS1
2
DTR1
23
DSR1
44
RTS1
3
RXD2
24
DCD1
45
GND
4
DSR2
25
TXD2
46
CTS2
5
DCD2
26
DTR2
47
RTS2
6
TXD3
27
RXD3
48
CTS3
7
DTR3
28
DSR3
49
RTS3
8
RXD4
29
DCD3
50
GND
9
DSR4
30
TXD4
51
CTS4
10
DCD4
31
DTR4
52
RTS4
11
RXD5
32
GND
53
CTS5
12
DSR5
33
TXD5
54
RTS5
13
DCD5
34
DTR5
55
GND
14
TXD6
35
RXD6
56
CTS6
15
DTR6
36
DSR6
57
RTS6
16
RXD7
37
DCD6
58
PWR(*)
17
DSR7
38
TXD7
59
CTS7
7. Pin Assignments
1
22
43
21
42
62
