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请问怎样对187.5kbit波特率的RS485接口进行编程开发
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2007-7-13
0 / 20 2007-7-13 17:55
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关于MSP430中RS485通讯的程序问题
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2007-7-13
0 / 17 2007-7-13 17:55
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RS232Z转RS485的芯片!!!
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2007-7-13
0 / 57 2007-7-13 17:55
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求助:usb转rs485
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2007-7-13
0 / 40 2007-7-13 17:55
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RS485通讯问题
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2007-7-13
0 / 41 2007-7-13 17:55
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rs485与dh485的区别
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2007-7-13
0 / 37 2007-7-13 17:55
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求助!!USB转RS485!!
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2007-7-13
0 / 38 2007-7-13 17:55
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采集输出为RS485接口的仪器的数据,需要知道哪些参数?
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2007-7-13
0 / 42 2007-7-13 17:55
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NUPRO-760 ACL-8316的问题
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2007-7-13
0 / 43 2007-7-13 17:55
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在一条485总线上能不能同时挂接具有不同通信协议的设备?
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2007-7-13
0 / 49 2007-7-13 17:55
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RS232和RS485通信在编程上有什么不同?
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2007-7-13
0 / 24 2007-7-13 17:55
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请教RS485DB9接头示意图
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2007-7-13
0 / 23 2007-7-13 17:55
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有rs485超远程收发器吗?
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2007-7-13
0 / 39 2007-7-13 17:55
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求助:维庚接口与rs232/rs485
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2007-7-13
0 / 41 2007-7-13 17:55
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急问 rs485的通信距离和传输速率问题
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2007-7-13
0 / 39 2007-7-13 17:55
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RS485转换出现的0x00地址问题
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2007-7-13
0 / 44 2007-7-13 17:55
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AB的DH485与常用的RS485不一样
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2007-7-13
0 / 58 2007-7-13 17:55
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求教:RS485或RS232连入LonWorks的产品
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2007-7-13
0 / 40 2007-7-13 17:55
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能否在DH485上使用基于RS485的防雷器?
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2007-7-13
0 / 45 2007-7-13 17:54
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请问:在rs485上的协议?
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2007-7-13
0 / 46 2007-7-13 17:54
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rs442和rs485那个传输距离远?具体距离是多少?
play
2007-7-13
0 / 17 2007-7-13 17:54
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LonWorks: FTT-10A 与RS485比较技术参考(英文)
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2007-7-13
0 / 19 2007-7-13 17:54
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请教RS485的总线结构与通信协议
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2007-7-13
0 / 32 2007-7-13 17:54
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求助:PC--VB6。0--I7520--RS485--FX2N组网问题
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2007-7-13
0 / 38 2007-7-13 17:54
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RS485如何与并口或USB通讯?
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2007-7-13
0 / 30 2007-7-13 17:54
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RS485与RS232通信问题???
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2007-7-13
0 / 40 2007-7-13 17:54
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求解 关于RS485 ???
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2007-7-13
0 / 35 2007-7-13 17:54
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4线全双工和2线半双工RS485连接
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2007-7-13
0 / 77 2007-7-13 17:54
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RS485-RS232转换问题
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2007-7-13
0 / 41 2007-7-13 17:54
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delphi5如何将汇编的地址格式cs:ip转换成指针
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2007-7-13
0 / 33 2007-7-13 17:54
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