Specifications

Table Of Contents
98 Chapter 9 Pinout reference
RJ-45 to RJ-45 (Altpin on) 3 COM Total Control/COMPAQ Microcom modem cable
The table shows the wiring diagram for an EIA-232 RJ-45 8-pin connector,
with Altpin on, to a 3COM Total Control or COMPAQ Microcom RJ-45 8-pin
modem cable.
From
RJ-45
Signal Direction Signal To RJ-45
1 DCD DCD 2
5 RxD
RxD 5
4 TxD
TxD 6
8 DTR
DTR 3
6SG
SG 4
2 RTS
RTS 8
7 CTS
CTS 7
Arrows indicate which direction the signal is flowing
NOTES:
Altpin should be turned on when using this cable.