
RJ-45 10 Pin to DB-9M Modem Cable
Modem Cables
EIA-232 Modem Cables RJ-45 10-pin to DB-9
The wiring diagram for an RJ-45 10-pin to DB-9 modem cable is shown in Table 1.
Table 1: EIA-232 RJ-45 10-pin to DB-9 modem cable
From
RJ-45
Signal Direction Signal To DB-9
10 DCD DCD 1
6 RxD
RxD 2
5 TxD
TxD 3
9 DTR
DTR 4
7SG
SG 5
2 DSR
DSR 6
3 RTS
RTS 7
8 CTS
CTS 8
1RI
RI 9
4 GND
GND Shell
* Arrows indicate which direction the signal is flowing
These cables can also be purchased from Digi (See part numbers below).
● 2' RJ-45 10-pin to DB-9 Pin - Part #76000239
● 4' RJ-45 10-ping to DB-9 Pin - Part #76000240
NOTES:
●
Altpin should be turned off when using this cable.
●
This cable utilizes the CTS signal of the modem for hardware flow control (RTS/CTS).
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