FAQ:What is meant by a bi-polar signal?

DCCWiki, a community DCC encyclopedia.
Jump to: navigation, search
See more FAQs
General information
DCC Categories DCC


Each bit is divided into two halves, which are “mirrored” around zero volts: Note that the bottom half of the signal (below zero volts) is a mirror image of the top half, but shifted over half a bit width.