现有两个飞思卡尔的SARD板子，一个板子为发送板，另一个为接收板。发送方通过串口将数据发送到板子上，然后发送板将数据通过射频芯片发送出去，结构板接受到数据后通过串口在电脑上显示出来。-Two of the existing Freescale SARD board, a board for the board to send the other to receive board. Send data through serial port is sent to the board, the bo