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rs485串口,细说linux基础知识pdf

张世龙 05-13 06:13 111次浏览

Linux的RS485通信随心所欲的未来

34 11 2008 6

vol.34no.11 computerengineeringjune 2008

2008 A TP273

是LinuxNQdgb/p(210093 )

Linux RS485 NQ dgb/p颜文艺的电话-hua,周玉宇,杜DU Si-dan

(departmentofelectronicscienceandengineering,Nanjing Unisversity,Nanjing 210093 )

fromtheaspectsofnetworkcollisiondetectionandthestructureofdataframe,andutilizingthepointttomultiplepointcharacteristicofrs 485

protocolextendsthetraditionalprincipalandsubordinatecommunicationmethodtomultipleprincipalmethod,and realizes peer to peer transfer trans

amongmultipleequipmentsonthers 485 bus.thisprotocolisportableandextendable。

Key wordsRS485 bus; 通信协议; CRC检查; 嵌入式欢乐精灵/p 1

2.2

2.2.1 nqdgb/p

RS232 RS232/nqdgb/p欢喜精灵/p 1

[1]

rs485通讯是什么意思,modbus485通讯协议详解 相位调制原理,相位比较法数据处理