Perle Systems RIO 5500036-17 - Manual (Page 215)

RIO Remote I/O System User Guide
Cable connector pinouts
Page 215
Chapter 3 RIO Cabling information
RJ45 male to DB25 female DCE for connection to DTE devices
Typical uses This type of cable is used to connect to DTE devices such as Terminals, PCs or printers.
Cable diagram
Connector pinout table
Pin 1
(looking into
connector)
Pin 1
(looking into
connector)
RJ45 DB25 pin
Pin Signal Direction Description Pin Signal Description
1 DCD In Data Carrier Detect 8 DCD Data Carrier Detect
2 DTR Out Data Terminal Ready 6 DSR Data Set Ready
3 DSR In Data Set Ready 20 DTR Data Terminal Ready
4 S/GND Signal ground 7 S/GND Signal ground
5 TXD Out Transmit Data 3 RXD Receive Data
6 RXD In Receive Data 2 TXD Transmit Data
7 RTS Out Request To Send 5 CTS Clear To Send
8 CTS In Clear To Send 4 RTS Request To Send
Shield Chassis ground