Cabletron Systems Netlink FRX4000, Maintenance Manual

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A-2 FRX4000 Maintenance G uide, Rev 03
I/O Cables
Cables for WAN Ports 0 and 1
Figure A-2 RS-232 Cables for Ports 0, 1
Pin Signal Pin Signal
1 FGnd 1 FGnd
2 TD 2 TD
3 RD 3 RD
4 RTS 4 RTS
5 CTS 5 CTS
6 DSR 6 DSR
7 SGnd 7 SGnd
8 DCD 8 DCD
15 TC 9 +V
17 RC 10 -V
20 DTR 12 SDCD
24 TCO 13 SCTS
14 STD
15 TC
16 SRD
17 RC
19 SRTS
20 DTR
21 RL
22 RI
23 Rate Sel
24 TCO
To FRX4000
Cabletron part numbers:
DCE FRX4-DCED25-CAB
DTE FRX4-DTED25-CAB
(Note that DTE cable is
straight-through)
25 14 14 25
Physical DCE Physical DTE
(Female Connector) (Male Connector)
13 1 1 13