A digital code having two information states, e.g. , "0" and "1" or " mark " and "space", in which code the signal returns to a rest state during a portion of the bit period. ( 188 )
RETURN TO ZERO (RZ)
Meaning of RETURN TO ZERO (RZ) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012