DIGITAL COMMUNICATIONS SYSTEM

摘要

A local area network data communications system of the type providing communication between at least a pair of computer devices interfaced with associated communication nodes (52), said nodes including a transceiver (50, 51) wherein said nodes are commonly connected to a pair of communication lines (53, 54), said lines extending throughout the local area network, said lines carrying transmitted signals, each node being adapted to transmit or receive said data to and from said lines.