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公开(公告)号:US20240004446A1
公开(公告)日:2024-01-04
申请号:US18346226
申请日:2023-07-01
Applicant: Analog Devices, Inc.
Inventor: Martin KESSLER , Stuart PATTERSON
Abstract: In some examples of both networks and methods, a data communication network includes a plurality of nodes. The nodes include a main node (MN) and at least one sub node (SNi=SN0, . . . SNX). Each node includes a node transceiver. The node transceiver is operable to perform data communication in accordance with a first network protocol for power over data via a pair of conductors (e.g., the conductors of bus). A physical layer includes a cable segment (e.g., the cable segment of bus) between each node. Each cable segment includes a plurality of pairs of conductors (e.g., pairs) and a connector (e.g., 8P8C connector—though other connectors with multiple pairs of conductors can be used) at each end. A first pair of the conductors (e.g., connected to pin 4 and pin 5 of the 8P8C connector) implements the first network protocol between the nodes. One or more of the remaining pairs of the conductors provide supplemental power to the nodes 102.