Perle Systems RIO 5500036-17 - Manual (Page 212)

RIO Remote I/O System User Guide
Cable connector pinouts
Page 212
Chapter 3 RIO Cabling information
RJ45 male to DB25 male DTE for connection to DCE devices
Typical uses This type of cable is used to connect to DCE devices such as Modems.
Cable diagram
Connector pinout table
Pin 1
(looking into
connector)
Pin 1
(looking into
connector)
RJ45 DB25
Pin Signal Direction Description Pin Signal Description
1 DCD In Data Carrier Detect 8 DCD Data Carrier Detect
2 DTR Out Data Terminal Ready 20 DTR Data Terminal Ready
3 DSR In Data Set Ready 6 DSR Data Set Ready
4 S/GND Signal ground 7 S/GND Signal ground
5 TXD Out Transmit Data 2 TXD Transmit Data
6 RXD In Receive Data 3 RXD Receive Data
7 RTS Out Request To Send 4 RTS Request To Send
8 CTS In Clear To Send 5 CTS Clear To Send
Shield Chassis ground