loop back


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loop back

(1) To send outgoing signals back to the receiving side for testing purposes. See loopback address and loopback plug.

(2) To go back to the beginning of a subroutine in a program. See loop and infinite loop.
References in periodicals archive ?
Fujitsu's FCN-261Z00x loop back module uses an internal matched-impedance printed circuit board to perform signal testing.
10) We suspect that this mucus could easily loop back over the surgically created bridge of tissue and est ablish a circular flow pattern.
End-of-side messages would be helpful in the CD format, as it is very easy for listeners to loop back to track one without realizing it.
Dubbed "Going the Distance: The Nationwide MS Bike Tour", the trip began April 3 in Rosslyn, Virginia, and with right turns in Tallahassee, San Diego, Seattle, and Hartford, it will loop back around to the nation's capital by August 28.
Once completed the loop back to Big Sycamore Canyon, turn left and return to Newbury Park.
The points were settled inside the first minute as home keeper Andy Banks' attempted clearance was blocked by Neil Davis, who saw it loop back over Banks's head and into the net.