舰船电子工程2019,Vol.39Issue(6):71-75,5.DOI:10.3969/j.issn.1672-9730.2019.06.018
CAN通信终端电阻匹配试验研究∗
Research on Resistance Matching of CAN Communication Terminal
摘要
Abstract
In this paper,TJA1040 is used as CAN transceiver to connect physical bus and CAN controller,build bus-type structure communication platform,realize CAN signal differential transmission and reception,study the influence of terminal resis?tance on signal amplitude,and give terminal resistance configuration suggestion under long-distance communication conditions. A star topology platform is built,and the optimal configuration scheme of the star structure terminal resistance is explored. Different terminal resistances are configured according to different situations,which is beneficial to improve CAN communication effect.关键词
CAN通信/终端电阻/信号幅值/星型Key words
CAN communication/terminal resistance/signal amplitude/star type分类
信息技术与安全科学引用本文复制引用
管昊,陈永冰,周岗,李文魁..CAN通信终端电阻匹配试验研究∗[J].舰船电子工程,2019,39(6):71-75,5.