说明：  最新奇特串口调试软件计算机（PC）与仪表（MCU）之间以帧为通讯单位。MCU不主动向计算机发送信息。PC根据需 要发送命令帧，MCU完成相应功能后将发送应答帧。命令帧（PC－>MCU）和应答帧（MCU- >PC）的格式是相同的，二者帧内容有所不同。
(latest strange serial debugging software computer (PC) and Instrumentation (MCU) to frame between the communications unit. MCU not taken the initiative to send messages to the computer. PC needed to send commands frame, MCU corresponding function will be completed this response frame. Frame Order (PC-gt; MCU) and response frames (MCU-gt; PC) format is the same, as the two frames vary.)