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Meaning of NON RETURN TO ZERO INVERTED

 
Computing Dictionary
 
 Definition: 

(NRZI) A recording method used for 9-track magnetic tapes (200 and 800 BPI) where a zero is represented by a change in the signal and a one by no change.

NRZI is also used extensively in sdlc communications. vtam has a parameter NRZI=YES|NO.

Compare phase encoded, gcr.

 

 

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