Emerson PACSystems RX3i IC695CPE302-B Series Quick Start Manual page 14

Figure 2: Configuration of the Ethernet Port on CPE302/305/310-Bxxx
2. Go online with the target and download the configuration. You can
use one of the following methods for the initial connection to the
CPE302/305/310-Bxxx:
a. Connect to CPE302/305-Bxxx using an IC693CBL316 cable, and
connect to the module's RJ-25 RS-232 serial port to the
programmer's computer. The computer must be equipped with
a RS-232 serial port with a standard AT-style nine-pin male D-
connector.
b. Connect to CPE310-Bxxx using a standard straight-through cable
to the module's COM1 port (RS-232) from the serial port of the
programmer's computer. The computer must be equipped with
a RS-232 serial port with a standard AT-style nine-pin male D-
connector.
12 PACSystems™ RX3i IC695CPE302/305/310-Bxxx GFK-3249B