User's Guide

SPEED Serial Adaptors User guide
SPEED cables available from Perle
Page 80
Chapter 3 SPEED Cabling Information
RJ45 (10 pin) to DB9 male cable
Cable diagram
Connector pinout table
Pin 1
Pin 5
Pin 9
Pin 6
Pin numbers looking into connector
Pin 1(looking into plug)
RJ45 pin DB9 pin Signal Direction Description
1 9 RI In Ring Indicator
2 1 DCD In Data Carrier Detect
3 4 DTR Out Data Terminal Ready
4 6 DSR In Data Set Ready
5 5 GND Ground
6 3 TXD Out Transmit Data
7 2 RXD In Receive Data
8 7 RTS Out Request To Send
9 8 CTS In Clear To Send
10 N/C N/C - Not connected
Shell Shell Chassis Chassis