Specifications

Table Of Contents
Chapter 9 Pinout reference 151
RJ-45 to DB-9M terminal/printer cable
From
RJ-45
Signal Direction Signal To DB-9
3 GND GND Shell
4 TxD
RxD 2
5 RxD
TxD 3
6SG
SG 5
7 CTS
DTR 4
1 DSR
RTS 7
2 RTS
CTS 8
8 DTR
DSR 6
* Arrows indicate which direction the signal is flowing
NOTES:
Altpin should be turned off when using this cable so that pin 1 becomes DSR instead of DCD.
This alternative can be used if DCD is not required, and DSR is needed instead.
This cable utilizes the DTR signal of the terminal/printer for hardware flow control (RTS/CTS).