ADC Campus-REX2 RS - Manual (Page 126)

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.