Non Return to Zero Inverted
Also found in: Acronyms.
Non Return to Zero Inverted
(storage)(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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