Specifications

Table Of Contents
Chapter 9 Pinout reference 147
RJ-45 4-wire to DB-9M terminal/printer cable - software flow control only
From
RJ-45
Signal Direction Signal To DB-9
3 GND GND Shell
4 TxD
RxD 2
5 RxD
TxD 3
6SG
SG 5
1 DCD
RTS 7
* Arrows indicate which direction the signal is flowing
NOTES:
This cable can only be used with Software Flow Control (Xon/Xoff).
Some Unix operating systems require carrier to be present. If this is the case, altpin must be
turned on and the DCD-RTS wire added (in some cases it may be possible to wire DCD-RTS as
the fourth wire instead of GND).