3Com CS/3000-48 Installation Manual page 97

Table A-15 Conversion Cable Connector Pin Assignments
J1 Pin J2 Pin
3 1
1, 2 2
— 3
6 4
4, 5 5
— 6
9 7
7, 8 8
— 9
12 10
10, 11 11
— 12
15 13
13, 14 14
— 15
18 16
16, 17 17
— 18
21 19
19, 20 20
— 21
24 22
22, 23 23
— 24
— 25
Replacing a CS/1 Server
J1 Signal J1 Pin
DCD0 26
SG0 27
Not used 28
DCD1 29
SG1 30
Not used 31
DCD2 32
SG2 33
Not used 34
DCD3 35
SG3 36
Not used 37
DCD4 38
SG4 39
Not used 40
DCD5 41
SG5 42
Not used 43
DCD6 44
SG6 45
Not used 46
DCD7 47
SG7 48
Not used 49
Not used
A-13
J2 Pin J1 Signal
27 RXD0
26 TXD0
28 DTR0
30 RXD1
29 TXD1
31 DTR1
33 RXD2
32 TXD2
34 DTR2
36 RXD3
35 TXD3
37 DTR3
39 RXD4
38 TXD4
40 DTR4
42 RXD5
41 TXD5
43 DTR5
45 RXD6
44 TXD6
46 DTR6
48 RXD7
47 TXD7
49 DTR7
50 Not used