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Through 8-4 – Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM User Manual

Page 270

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Publication AG-UM008C-EN-P - February 2005

8-4 Configuring Modems

The phone line connection is made through the RJ-45 jack (a phone
cable is included). Four switches allow a selection of one of four
different profiles to be loaded at power-up. The default profiles are
listed in the following table.

Table 8.1 Profile Settings

Profile Number

Profile Operation

1

Sets the maximum line rate to 9600 bps and configures the serial
port for hardware flow control and a fixed speed of 9600 bps.

2

Sets the maximum line rate to 9600 bps and configures the serial
port for a fixed speed of 9600 bps and disables flow control.

3

Sets the maximum line rate to 19,200 bps and configures the serial
port for hardware flow control and a fixed speed of 19,200 bps.

4

(1)

(1) For dial-in applications, Profile 4 can be used as set. For dial-out applications, you need to make additional

modifications to Profile 4 via AT commands prior to dialing out.

Sets the maximum line rate to 19,200 bps and configures the serial
port for a fixed speed of 19,200 bps and disables flow control.

Reset modem

Power off the modem, turn all four DIP switches on and restore
power to the modem. After 10 seconds, power the modem off and
reset the DIP switches.