Specifications

Table Of Contents
122 Chapter 9 Pinout reference
RJ-45 (Altpin on) to DB-25F terminal emulator cable
From
RJ-45
Signal Direction Signal To DB-25
7 CTS RTS 4
5 RxD
TxD 2
4 TxD
RxD 3
8 DTR
DSR 6
DCD 8
6SG
SG 7
2 RTS
CTS 5
1 DCD
DTR 20
3 GND
GND Shell
* Arrows indicate which direction the signal is flowing
NOTES:
Altpin should be turned on when using this cable so that DTR will drive DCD (standard usage).
If altpin is turned off, the hardware signal on RJ45 pin 1 becomes DSR instead of DCD. This
alternative can be used if DCD is not required, and DSR is needed instead.