Cabletron Systems 520 - Manual (Page 90)

Connectors, Adapters and Cable Connections
B-10
Table B-6: EIA530A Cable Connections (BC12J-06)
From Pin Connector
(P1) To EIA530A Pin
Connector (P2) Signal Name
1, 26, 27 – Code Ground 1
4 6 DSR A
5 2 TX Data A
30 14 TX Data B
6 8 DCD/I A
31 10 DCD/I B
8 4 RTS/C A
33 19 RTS/C B
9 5 CTS A
34 13 CTS B
10 3 RX Data A
35 16 RX Data B 2
11 22 Ring Indicate
12 23 DCE Ground
13 17 RX Clock A
38 9 RX Clock B 2
15 24 Clock A
40 11 Clock B
17
42
15
12
TX Clock A
TX Clock B 2
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