non return to zero inverted

1 definition found

non return to zero inverted - Free On-line Dictionary of Computing (26 May 2007) :

  Non Return to Zero Inverted
  NRZI
  
     <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.
  
     (1999-01-11)