Non Return to Zero Inverted


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 achange 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.