334 Third Edition

A-6 NPort Server Lite User’s Manual

Serialport Options

Starting from the Telnet Console Interface MAIN MENU, use the arrow keys to position

the cursor over the Serialport menu, and then press Enter to display the configurable

options RS-422/485 Interface, RS-485 Comm. Mode, and Tx FIFO.

The options are as follows:

• RS-422/485 Interface RS-422 or RS-485

• RS-485 Comm. Mode ADDC, By RTS

• Tx FIFO Disable, Enable

When all of the settings are correct, press the Esc key to return to the MAIN MENU.

Diagnostic

This function simply checks the status of the network connection by running an

q Asynchronous port controller test, and Asynchronous port loopback test.