The uptown can network is composed of main controller ( it has can bus interfaces ) and cell controller . the lower layer of rs485 network is composed of many tenement signal collectors . the upper layer made use of pc to connect can network as management center in intelligent uptown , to realize the functions of management , control , alarm , signal collection and self - examination 本分布式小区智能网络模型采用符合现场总线( fieldbus )要求的can技术,以带can总线端口的主控机和单元控制器can端接口构成的can网络层,下层为由带rs485端口的住户采集器和单元控制器rs485端接口构成了rs485网络层,向上则利用pc机连接can网络层,作为智能化小区管理中心,从而基本实现智能小区管理、控制、报警、信息采集和自我检测的功能。
总线: highway; bus; trunk端: end; extremity口: mouth火线端口: firewire port port无线端口: r radio port中继线端口: trunk port端口总线: port bus总线端连接器: bus terminator无线端口接口卡: rpic radio port interface card无线端口控制单元: rpcu ( radio port control unit ); rpcu radio port control unit无线端口控制器: rpc radio port controller总线数据端口: bd bus configuration register data port线端: line end; terminal总线(体系结构寄存器)数据端口: bd bus configuration register data port端口: interface; list of tcp and udp port numbers; port chamfer出线端: outlet terminal接线端: connection; terminal post裸线端: bare terminal end曲线端: eoc天线端: antenna terminals线端盒: cap线端圈: bond terminal总线,总线: busept端口: ept portlpt端口: lpt port