通信-R232\FCS校验码程序.vi .........\sy1.vi .........\sy2.vi .........\sy3.vi .........\VISA.vi .........\串口读写.vi .........\写入数据命令帧.vi .........\搜索数字字符串.vi .........\校验写入反馈帧.vi .........\校验读取反馈帧.vi .........\解析反馈帧.vi .........\读取数据命令帧.vi .........\通信.lvlib 通信-R232