EtherLite and SCSI Terminal Server RJ-45 to DB-9M Modem Cable
Modem Cables RJ-45 (Central Data) to DB-9
EIA-232 Boards with RJ-45 (Central Data) Cable Connectors- EtherLite 2, EtherLite 8, EtherLite 16,
EtherLite 160, EtherLite 32, SCSI Terminal Server 1400, SCSI Terminal Server 1800, SCSI Terminal Server
1610, SCSI Terminal Server 1032.
The wiring diagram for an RJ-45 8-pin to DB-9 modem cable is shown in Table 1.
Table 1: EIA-232 RJ-45 8-pin to DB-9 modem cable
From
RJ-45
Signal Direction Signal To DB-9
3 DCD DCD 1
4 RxD
RxD 2
5 TxD
TxD 3
7 DTR
DTR 4
6SG
SG 5
2 DSR
DSR 6
1 RTS
RTS 7
8 CTS
CTS 8
Shell GND
GND Shell
* Arrows indicate which direction the signal is flowing
NOTES:
● This cable utilizes the CTS signal of the modem for hardware flow control (RTS/CTS).
● EIA-232 cables cannot exceed 2500pF.
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