Chapter 7 - Using the LCD for Configuration and Management

Initiating a Loopback

To initiate a loopback condition:

1From the LOOPBACK MODE display, press Enter.

2Press Next to scroll through the loopback options until the preferred loopback condition is displayed.

3Press Enter to initiate the loopback. LOOPBACK MODE is displayed.

Clearing a Loopback

To clear a loopback condition:

1From the LOOPBACK MODE display, press Enter.

2Press Next to scroll through the loopback options until NONE is displayed.

3Press Enter to clear the loopback. LOOPBACK MODE is displayed.

Setting the Loopback Timeout

The loopback timeout determines the amount of time before a loopback clears automatically. To set a loopback timeout:

1From the LOOPBACK MODE display, press Next. LOOPBACK TIMEOUT is displayed.

2Press Enter to access the loopback timeout options.

3Press Next to scroll through the options until the preferred setting appears.

If you set the loopback timeout to NONE, loopbacks run until you clear them manually or turn the unit off.

4Press Enter to select the option and return to the LOOPBACK TIMEOUT display.

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Campus-REX2 RS Interface Card User Manual