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Chapter 7 - Using the LCD for Configuration and Management
114 Campus-REX2 RS Interface Card User Manual
Initiating a Loopback
To initiate a loopback condition:
1 From the LOOPBACK MODE display, press Enter.
2 Press Next to scroll through the loopback options until the preferred
loopback condition is displayed.
3 Press Enter to initiate the loopback. LOOPBACK MODE is displayed.
Clearing a Loopback
To clear a loopback condition:
1 From the LOOPBACK MODE display, press Enter.
2 Press Next to scroll through the loopback options until NONE is
displayed.
3 Press 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:
1 From the LOOPBACK MODE display, press Next. LOOPBACK
TIMEOUT is displayed.
2 Press Enter to access the loopback timeout options.
3 Press Next to scroll through the options until the preferred setting
appears.
4 Press Enter to select the option and return to the LOOPBACK TIMEOUT
display.
If you set the loopback timeout to NONE, loopbacks run until
you clear them manually or turn the unit off.