【摘要】 提出一种新的速率自适应同步RS-422信号光纤传输方案,利用Maxim公司MAX9247串行器和MAX9250解串行器芯片组和可编程器件FPGA实现速率从2.5～10Mb/S自适应的单向同步RS-422信号光传输,解决了常用同步RS-422信号光纤传输方法存在的缺陷。更多还原

【Abstract】 The article presents a new rate adaptive synchronous RS-422 signal optical transmission program,uses Maxim Corporation MAX9247 serializer and MAX9250 deserializer chip group and FPGA devices to achieve speeds from 2.5～10Mb/s Adaptive synchronization of a one-way RS-422 optical transmission,has solved the commonly used synchronized RS-422 signal fiber optic transmission method existence flaw.更多还原