User guide

IOLAN+, IOLAN+ Rack & IOLAN+ 102/104 User guide
Serial port connectors on the IOLAN+ unit
Page 206
Serial port connectors on the IOLAN+ unit
Serial port connector guide
RS232 DB25 female DTE
Product
Serial port
connector
type
For details see...
IOLAN+ DB25 female RS232 DB25 female DTE on page 206.
IOLAN+ Rack RS232 RJ45 female RS232 RJ45 DTE socket on page 207.
IOLAN+ Rack RS422 RJ45 female RS422 RJ45 DTE socket on page 208.
IOLAN+ 102/104 RS232 RJ45 female RS232 RJ45 DTE socket on page 207.
IOLAN+ 102/104 RS422 RJ45 female RS422 RJ45 DTE socket on page 208.
Pin Signal Direction Description
1 GND Protective ground
2 TXD Out Transmit Data
3 RXD In Receive Data
4 RTS Out Request To Send
5 CTS In Clear To Send
6 DSR In Data Set Ready
7 S/GND Signal ground
8 DCD In Data Carrier Detect
20 DTR Out Data Terminal Ready
Pin 1 (looking into connector)