C−1CM 4000 Installation and Operating Manual
Appendix CConsole Port Connections and Protocol
Figure C−1. Location of Console connector.
Console
connector
CM 4000
Rxd
TxD
Signal Gnd
pin 2
pin 3
pin 5
Txd
Rxd
To controller board
Console connector
Logic ground
DB9P (male)
To computer/terminal
DB25P connector
pin 3
pin 2
pin 7
DB9S connector
pin 2
pin 3
pin 5
OR