Cabletron Systems 520 User Manual
Page 83
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B-3
Connectors, Adapters and Cable Connections
1
Contacts tied together.
11
Ring Indicate
12
N/C
13
RX Clock A
14
DTR A
15
TX Clock A
16
N/C
17
TX Clock A
18
N/C
19
TX Clock A
20
LBK
21
V.35 TX Clock A
22
V.35 Clock A
23
V.35 RX Data A
24
V.35 TX Data A
25
V.35 RX Clock A
26
Cable_ID<0>
27
Cable_ID<2>
28
N/C
29
DSR B
30
TX Data B
31
DCD B
32
RTS A
33
RTS B
34
CTS B
35
RX Data B
36
N/C
37
DTE Ground
1
38
RX Clock B
39
DTR B
40
TX Clock B
41
N/C
42
TX Clock B
43
N/C
44
DTR A
45
N/C
46
V.35 TX Clock B
47
V.35 Clock B
48
V.35 RX Data B
49
V.35 TX Data B
50
V.35 RX Clock B
Table B-1. 50-pin Connector Assignments
Pin
Assignment
Pin
Assignment
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