Non-Return-to-Zero (NRZ) line code

In telecommunication, a non-return-to-zero (NRZ) line code is a binary code.

In telecommunication, a non-return-to-zero (NRZ) line code is a binary code in which 1s are represented by one significant condition (usually a positive voltage) and 0s are represented by some other significant condition (usually a negative voltage), with no other neutral or rest condition.