MAI管理设备控制器内的所有状态寄存器，并且通过8位并行数据线与设备端mcu进行数据交换。
MAI, which manages all the control status registers, exchange data with MCU through 8-bit data bus.
借助于差分传输的RS 4 85总线，以微控制器为核心的数据采集系统可方便地构成多机系统，可同时并行进行数据采集。
The data gather system made by micro controller may make up of a multi computer system expediently with the RS 485 bus, which can gather data synchronously in parallel.
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