Motorola OM 1000 Installation And Operation Manual page 23

2-10 Overview
Key Connector
J
K
OM 1000 Installation and Operation Manual
Description
is a DB9-pin RS-232 communications port used for console
1
PORT
terminal (diagnostic) communications. Reserved for future use.
is an RJ-45 type connector. The use of this port is not currently
EXP
supported.