What Does Duplex Mean?

Duplex is a bidirectional communication system that allows both end nodes to send and receive communication data or signals, simultaneously and one at a time. Both nodes have the ability to operate as sender and receiver at the same time, or take turns sending or receiving data.

Techopedia Explains Duplex

  • Full duplex: Sends and receives simultaneously
  • Half Duplex: Can send or receive, one path at a time