
SCSI Terminal Server DB-25M to RJ-45 3 COM Total Control/COMPAQ Microcom
Modem Cable
Modem Cables
Modem Cables, DB-25 to RJ-45
EIA-232 Boards which require DB-25 Male Cables Assemblies - SCSI Terminal Server ST1002, SCSI
Terminal Server ST1008, SCSI Terminal Server ST1016, SCSI Terminal Server ST1600
The wiring diagram for a DB-25 pin to 3COM Total Control/COMPAQ Microcom rj-45 8-pin modem cable is
shown in Table 1.
Table 1: EIA-232 DB-25 to RJ-45
From
DB-
25
Signal Direction Signal To RJ-45
8 DCD DCD 2
3 RxD
RxD 5
2 TxD
TxD 6
20 DTR
DTR 3
7SG
SG 4
6 DSR
DSR N/A
4 RTS
RTS 8
5 CTS
CTS 7
22 RI
RI 1
Shell GND
GND N/A
●
Arrows indicate which direction the signal is flowing
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